inline int backends_can_send_rrdset(uint32_t options, RRDSET *st) { RRDHOST *host = st->rrdhost; if(unlikely(rrdset_flag_check(st, RRDSET_FLAG_BACKEND_IGNORE))) return 0; if(unlikely(!rrdset_flag_check(st, RRDSET_FLAG_BACKEND_SEND))) { // we have not checked this chart if(simple_pattern_matches(charts_pattern, st->id) || simple_pattern_matches(charts_pattern, st->name)) rrdset_flag_set(st, RRDSET_FLAG_BACKEND_SEND); else { rrdset_flag_set(st, RRDSET_FLAG_BACKEND_IGNORE); debug(D_BACKEND, "BACKEND: not sending chart '%s' of host '%s', because it is disabled for backends.", st->id, host->hostname); return 0; } } if(unlikely(!rrdset_is_available_for_backends(st))) { debug(D_BACKEND, "BACKEND: not sending chart '%s' of host '%s', because it is not available for backends.", st->id, host->hostname); return 0; } if(unlikely(st->rrd_memory_mode == RRD_MEMORY_MODE_NONE && !((options & BACKEND_SOURCE_BITS) == BACKEND_SOURCE_DATA_AS_COLLECTED))) { debug(D_BACKEND, "BACKEND: not sending chart '%s' of host '%s' because its memory mode is '%s' and the backend requires database access.", st->id, host->hostname, rrd_memory_mode_name(host->rrd_memory_mode)); return 0; } return 1; }
// sends the current chart definition static inline void send_chart_definition(RRDSET *st) { rrdset_flag_set(st, RRDSET_FLAG_EXPOSED_UPSTREAM); buffer_sprintf(st->rrdhost->rrdpush_buffer, "CHART \"%s\" \"%s\" \"%s\" \"%s\" \"%s\" \"%s\" \"%s\" %ld %d \"%s %s %s\"\n" , st->id , st->name , st->title , st->units , st->family , st->context , rrdset_type_name(st->chart_type) , st->priority , st->update_every , rrdset_flag_check(st, RRDSET_FLAG_OBSOLETE)?"obsolete":"" , rrdset_flag_check(st, RRDSET_FLAG_DETAIL)?"detail":"" , rrdset_flag_check(st, RRDSET_FLAG_STORE_FIRST)?"store_first":"" ); RRDDIM *rd; rrddim_foreach_read(rd, st) { buffer_sprintf(st->rrdhost->rrdpush_buffer, "DIMENSION \"%s\" \"%s\" \"%s\" " COLLECTED_NUMBER_FORMAT " " COLLECTED_NUMBER_FORMAT " \"%s %s\"\n" , rd->id , rd->name , rrd_algorithm_name(rd->algorithm) , rd->multiplier , rd->divisor , rrddim_flag_check(rd, RRDDIM_FLAG_HIDDEN)?"hidden":"" , rrddim_flag_check(rd, RRDDIM_FLAG_DONT_DETECT_RESETS_OR_OVERFLOWS)?"noreset":"" ); rd->exposed = 1; }
int do_proc_net_snmp(int update_every, usec_t dt) { (void)dt; static procfile *ff = NULL; static int do_ip_packets = -1, do_ip_fragsout = -1, do_ip_fragsin = -1, do_ip_errors = -1, do_tcp_sockets = -1, do_tcp_packets = -1, do_tcp_errors = -1, do_tcp_handshake = -1, do_udp_packets = -1, do_udp_errors = -1, do_icmp_packets = -1, do_icmpmsg = -1, do_udplite_packets = -1; static uint32_t hash_ip = 0, hash_icmp = 0, hash_tcp = 0, hash_udp = 0, hash_icmpmsg = 0, hash_udplite = 0; //static unsigned long long *ip_Forwarding = NULL; //static unsigned long long *ip_DefaultTTL = NULL; static unsigned long long *ip_InReceives = NULL; static unsigned long long *ip_InHdrErrors = NULL; static unsigned long long *ip_InAddrErrors = NULL; static unsigned long long *ip_ForwDatagrams = NULL; static unsigned long long *ip_InUnknownProtos = NULL; static unsigned long long *ip_InDiscards = NULL; static unsigned long long *ip_InDelivers = NULL; static unsigned long long *ip_OutRequests = NULL; static unsigned long long *ip_OutDiscards = NULL; static unsigned long long *ip_OutNoRoutes = NULL; //static unsigned long long *ip_ReasmTimeout = NULL; static unsigned long long *ip_ReasmReqds = NULL; static unsigned long long *ip_ReasmOKs = NULL; static unsigned long long *ip_ReasmFails = NULL; static unsigned long long *ip_FragOKs = NULL; static unsigned long long *ip_FragFails = NULL; static unsigned long long *ip_FragCreates = NULL; static unsigned long long *icmp_InMsgs = NULL; static unsigned long long *icmp_OutMsgs = NULL; static unsigned long long *icmp_InErrors = NULL; static unsigned long long *icmp_OutErrors = NULL; static unsigned long long *icmp_InCsumErrors = NULL; //static unsigned long long *tcp_RtoAlgorithm = NULL; //static unsigned long long *tcp_RtoMin = NULL; //static unsigned long long *tcp_RtoMax = NULL; //static unsigned long long *tcp_MaxConn = NULL; static unsigned long long *tcp_ActiveOpens = NULL; static unsigned long long *tcp_PassiveOpens = NULL; static unsigned long long *tcp_AttemptFails = NULL; static unsigned long long *tcp_EstabResets = NULL; static unsigned long long *tcp_CurrEstab = NULL; static unsigned long long *tcp_InSegs = NULL; static unsigned long long *tcp_OutSegs = NULL; static unsigned long long *tcp_RetransSegs = NULL; static unsigned long long *tcp_InErrs = NULL; static unsigned long long *tcp_OutRsts = NULL; static unsigned long long *tcp_InCsumErrors = NULL; static unsigned long long *udp_InDatagrams = NULL; static unsigned long long *udp_NoPorts = NULL; static unsigned long long *udp_InErrors = NULL; static unsigned long long *udp_OutDatagrams = NULL; static unsigned long long *udp_RcvbufErrors = NULL; static unsigned long long *udp_SndbufErrors = NULL; static unsigned long long *udp_InCsumErrors = NULL; static unsigned long long *udp_IgnoredMulti = NULL; static unsigned long long *udplite_InDatagrams = NULL; static unsigned long long *udplite_NoPorts = NULL; static unsigned long long *udplite_InErrors = NULL; static unsigned long long *udplite_OutDatagrams = NULL; static unsigned long long *udplite_RcvbufErrors = NULL; static unsigned long long *udplite_SndbufErrors = NULL; static unsigned long long *udplite_InCsumErrors = NULL; static unsigned long long *udplite_IgnoredMulti = NULL; if(unlikely(do_ip_packets == -1)) { do_ip_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 packets", 1); do_ip_fragsout = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 fragments sent", 1); do_ip_fragsin = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 fragments assembly", 1); do_ip_errors = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 errors", 1); do_tcp_sockets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP connections", 1); do_tcp_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP packets", 1); do_tcp_errors = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP errors", 1); do_tcp_handshake = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 TCP handshake issues", 1); do_udp_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 UDP packets", 1); do_udp_errors = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 UDP errors", 1); do_icmp_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 ICMP packets", 1); do_icmpmsg = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 ICMP messages", 1); do_udplite_packets = config_get_boolean("plugin:proc:/proc/net/snmp", "ipv4 UDPLite packets", 1); hash_ip = simple_hash("Ip"); hash_tcp = simple_hash("Tcp"); hash_udp = simple_hash("Udp"); hash_icmp = simple_hash("Icmp"); hash_icmpmsg = simple_hash("IcmpMsg"); hash_udplite = simple_hash("UdpLite"); hash_array(ip_data); hash_array(tcp_data); hash_array(udp_data); hash_array(icmp_data); hash_array(icmpmsg_data); hash_array(udplite_data); //ip_Forwarding = netstat_columns_find(ip_data, "Forwarding"); //ip_DefaultTTL = netstat_columns_find(ip_data, "DefaultTTL"); ip_InReceives = netstat_columns_find(ip_data, "InReceives"); ip_InHdrErrors = netstat_columns_find(ip_data, "InHdrErrors"); ip_InAddrErrors = netstat_columns_find(ip_data, "InAddrErrors"); ip_ForwDatagrams = netstat_columns_find(ip_data, "ForwDatagrams"); ip_InUnknownProtos = netstat_columns_find(ip_data, "InUnknownProtos"); ip_InDiscards = netstat_columns_find(ip_data, "InDiscards"); ip_InDelivers = netstat_columns_find(ip_data, "InDelivers"); ip_OutRequests = netstat_columns_find(ip_data, "OutRequests"); ip_OutDiscards = netstat_columns_find(ip_data, "OutDiscards"); ip_OutNoRoutes = netstat_columns_find(ip_data, "OutNoRoutes"); //ip_ReasmTimeout = netstat_columns_find(ip_data, "ReasmTimeout"); ip_ReasmReqds = netstat_columns_find(ip_data, "ReasmReqds"); ip_ReasmOKs = netstat_columns_find(ip_data, "ReasmOKs"); ip_ReasmFails = netstat_columns_find(ip_data, "ReasmFails"); ip_FragOKs = netstat_columns_find(ip_data, "FragOKs"); ip_FragFails = netstat_columns_find(ip_data, "FragFails"); ip_FragCreates = netstat_columns_find(ip_data, "FragCreates"); icmp_InMsgs = netstat_columns_find(icmp_data, "InMsgs"); icmp_OutMsgs = netstat_columns_find(icmp_data, "OutMsgs"); icmp_InErrors = netstat_columns_find(icmp_data, "InErrors"); icmp_OutErrors = netstat_columns_find(icmp_data, "OutErrors"); icmp_InCsumErrors = netstat_columns_find(icmp_data, "InCsumErrors"); //tcp_RtoAlgorithm = netstat_columns_find(tcp_data, "RtoAlgorithm"); //tcp_RtoMin = netstat_columns_find(tcp_data, "RtoMin"); //tcp_RtoMax = netstat_columns_find(tcp_data, "RtoMax"); //tcp_MaxConn = netstat_columns_find(tcp_data, "MaxConn"); tcp_ActiveOpens = netstat_columns_find(tcp_data, "ActiveOpens"); tcp_PassiveOpens = netstat_columns_find(tcp_data, "PassiveOpens"); tcp_AttemptFails = netstat_columns_find(tcp_data, "AttemptFails"); tcp_EstabResets = netstat_columns_find(tcp_data, "EstabResets"); tcp_CurrEstab = netstat_columns_find(tcp_data, "CurrEstab"); tcp_InSegs = netstat_columns_find(tcp_data, "InSegs"); tcp_OutSegs = netstat_columns_find(tcp_data, "OutSegs"); tcp_RetransSegs = netstat_columns_find(tcp_data, "RetransSegs"); tcp_InErrs = netstat_columns_find(tcp_data, "InErrs"); tcp_OutRsts = netstat_columns_find(tcp_data, "OutRsts"); tcp_InCsumErrors = netstat_columns_find(tcp_data, "InCsumErrors"); udp_InDatagrams = netstat_columns_find(udp_data, "InDatagrams"); udp_NoPorts = netstat_columns_find(udp_data, "NoPorts"); udp_InErrors = netstat_columns_find(udp_data, "InErrors"); udp_OutDatagrams = netstat_columns_find(udp_data, "OutDatagrams"); udp_RcvbufErrors = netstat_columns_find(udp_data, "RcvbufErrors"); udp_SndbufErrors = netstat_columns_find(udp_data, "SndbufErrors"); udp_InCsumErrors = netstat_columns_find(udp_data, "InCsumErrors"); udp_IgnoredMulti = netstat_columns_find(udp_data, "IgnoredMulti"); udplite_InDatagrams = netstat_columns_find(udplite_data, "InDatagrams"); udplite_NoPorts = netstat_columns_find(udplite_data, "NoPorts"); udplite_InErrors = netstat_columns_find(udplite_data, "InErrors"); udplite_OutDatagrams = netstat_columns_find(udplite_data, "OutDatagrams"); udplite_RcvbufErrors = netstat_columns_find(udplite_data, "RcvbufErrors"); udplite_SndbufErrors = netstat_columns_find(udplite_data, "SndbufErrors"); udplite_InCsumErrors = netstat_columns_find(udplite_data, "InCsumErrors"); udplite_IgnoredMulti = netstat_columns_find(udplite_data, "IgnoredMulti"); } if(unlikely(!ff)) { char filename[FILENAME_MAX + 1]; snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/snmp"); ff = procfile_open(config_get("plugin:proc:/proc/net/snmp", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT); if(unlikely(!ff)) return 1; } ff = procfile_readall(ff); if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time size_t lines = procfile_lines(ff), l; size_t words; RRDSET *st; for(l = 0; l < lines ;l++) { char *key = procfile_lineword(ff, l, 0); uint32_t hash = simple_hash(key); if(unlikely(hash == hash_ip && strcmp(key, "Ip") == 0)) { size_t h = l++; if(strcmp(procfile_lineword(ff, l, 0), "Ip") != 0) { error("Cannot read Ip line from /proc/net/snmp."); break; } words = procfile_linewords(ff, l); if(words < 3) { error("Cannot read /proc/net/snmp Ip line. Expected 3+ params, read %zu.", words); continue; } // see also http://net-snmp.sourceforge.net/docs/mibs/ip.html parse_line_pair(ff, ip_data, h, l); // -------------------------------------------------------------------- if(do_ip_packets) { st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".packets"); if(!st) { st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "packets", NULL, "packets", NULL, "IPv4 Packets" , "packets/s", 3000, update_every, RRDSET_TYPE_LINE); rrddim_add(st, "InReceives", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "OutRequests", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "ForwDatagrams", "forwarded", 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "InDelivers", "delivered", 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set(st, "OutRequests", *ip_OutRequests); rrddim_set(st, "InReceives", *ip_InReceives); rrddim_set(st, "ForwDatagrams", *ip_ForwDatagrams); rrddim_set(st, "InDelivers", *ip_InDelivers); rrdset_done(st); } // -------------------------------------------------------------------- if(do_ip_fragsout) { st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".fragsout"); if(!st) { st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "fragsout", NULL, "fragments", NULL , "IPv4 Fragments Sent", "packets/s", 3010, update_every , RRDSET_TYPE_LINE); rrdset_flag_set(st, RRDSET_FLAG_DETAIL); rrddim_add(st, "FragOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "FragFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "FragCreates", "created", 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set(st, "FragOKs", *ip_FragOKs); rrddim_set(st, "FragFails", *ip_FragFails); rrddim_set(st, "FragCreates", *ip_FragCreates); rrdset_done(st); } // -------------------------------------------------------------------- if(do_ip_fragsin) { st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".fragsin"); if(!st) { st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "fragsin", NULL, "fragments", NULL , "IPv4 Fragments Reassembly", "packets/s", 3011, update_every , RRDSET_TYPE_LINE); rrdset_flag_set(st, RRDSET_FLAG_DETAIL); rrddim_add(st, "ReasmOKs", "ok", 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "ReasmFails", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "ReasmReqds", "all", 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set(st, "ReasmOKs", *ip_ReasmOKs); rrddim_set(st, "ReasmFails", *ip_ReasmFails); rrddim_set(st, "ReasmReqds", *ip_ReasmReqds); rrdset_done(st); } // -------------------------------------------------------------------- if(do_ip_errors) { st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".errors"); if(!st) { st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "errors", NULL, "errors", NULL, "IPv4 Errors" , "packets/s", 3002, update_every, RRDSET_TYPE_LINE); rrdset_flag_set(st, RRDSET_FLAG_DETAIL); rrddim_add(st, "InDiscards", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "OutDiscards", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "InHdrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "OutNoRoutes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "InAddrErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "InUnknownProtos", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set(st, "InDiscards", *ip_InDiscards); rrddim_set(st, "OutDiscards", *ip_OutDiscards); rrddim_set(st, "InHdrErrors", *ip_InHdrErrors); rrddim_set(st, "InAddrErrors", *ip_InAddrErrors); rrddim_set(st, "InUnknownProtos", *ip_InUnknownProtos); rrddim_set(st, "OutNoRoutes", *ip_OutNoRoutes); rrdset_done(st); } } else if(unlikely(hash == hash_icmp && strcmp(key, "Icmp") == 0)) { size_t h = l++; if(strcmp(procfile_lineword(ff, l, 0), "Icmp") != 0) { error("Cannot read Icmp line from /proc/net/snmp."); break; } words = procfile_linewords(ff, l); if(words < 3) { error("Cannot read /proc/net/snmp Icmp line. Expected 3+ params, read %zu.", words); continue; } parse_line_pair(ff, icmp_data, h, l); // -------------------------------------------------------------------- if(do_icmp_packets) { st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".icmp"); if(!st) { st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "icmp", NULL, "icmp", NULL, "IPv4 ICMP Packets" , "packets/s", 2602, update_every, RRDSET_TYPE_LINE); rrddim_add(st, "InMsgs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "OutMsgs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set(st, "InMsgs", *icmp_InMsgs); rrddim_set(st, "OutMsgs", *icmp_OutMsgs); rrdset_done(st); st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".icmp_errors"); if(!st) { st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "icmp_errors", NULL, "icmp", NULL , "IPv4 ICMP Errors", "packets/s", 2603, update_every , RRDSET_TYPE_LINE); rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "OutErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set(st, "InErrors", *icmp_InErrors); rrddim_set(st, "OutErrors", *icmp_OutErrors); rrddim_set(st, "InCsumErrors", *icmp_InCsumErrors); rrdset_done(st); } } else if(unlikely(hash == hash_icmpmsg && strcmp(key, "IcmpMsg") == 0)) { size_t h = l++; if(strcmp(procfile_lineword(ff, l, 0), "IcmpMsg") != 0) { error("Cannot read IcmpMsg line from /proc/net/snmp."); break; } parse_line_pair(ff, icmpmsg_data, h, l); // -------------------------------------------------------------------- if(do_icmpmsg) { int i; st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".icmpmsg"); if(!st) { st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "icmpmsg", NULL, "icmp", NULL, "IPv4 ICMP Messages" , "packets/s", 2604, update_every, RRDSET_TYPE_LINE); for(i = 0; icmpmsg_data[i].name ;i++) rrddim_add(st, icmpmsg_data[i].name, icmpmsg_data[i].label, icmpmsg_data[i].multiplier, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); for(i = 0; icmpmsg_data[i].name ;i++) rrddim_set(st, icmpmsg_data[i].name, icmpmsg_data[i].value); rrdset_done(st); } } else if(unlikely(hash == hash_tcp && strcmp(key, "Tcp") == 0)) { size_t h = l++; if(strcmp(procfile_lineword(ff, l, 0), "Tcp") != 0) { error("Cannot read Tcp line from /proc/net/snmp."); break; } words = procfile_linewords(ff, l); if(words < 3) { error("Cannot read /proc/net/snmp Tcp line. Expected 3+ params, read %zu.", words); continue; } parse_line_pair(ff, tcp_data, h, l); // -------------------------------------------------------------------- // see http://net-snmp.sourceforge.net/docs/mibs/tcp.html if(do_tcp_sockets) { st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".tcpsock"); if(!st) { st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "tcpsock", NULL, "tcp", NULL, "IPv4 TCP Connections" , "active connections", 2500, update_every, RRDSET_TYPE_LINE); rrddim_add(st, "CurrEstab", "connections", 1, 1, RRD_ALGORITHM_ABSOLUTE); } else rrdset_next(st); rrddim_set(st, "CurrEstab", *tcp_CurrEstab); rrdset_done(st); } // -------------------------------------------------------------------- if(do_tcp_packets) { st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".tcppackets"); if(!st) { st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "tcppackets", NULL, "tcp", NULL, "IPv4 TCP Packets" , "packets/s", 2600, update_every, RRDSET_TYPE_LINE); rrddim_add(st, "InSegs", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "OutSegs", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set(st, "InSegs", *tcp_InSegs); rrddim_set(st, "OutSegs", *tcp_OutSegs); rrdset_done(st); } // -------------------------------------------------------------------- if(do_tcp_errors) { st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".tcperrors"); if(!st) { st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "tcperrors", NULL, "tcp", NULL, "IPv4 TCP Errors" , "packets/s", 2700, update_every, RRDSET_TYPE_LINE); rrdset_flag_set(st, RRDSET_FLAG_DETAIL); rrddim_add(st, "InErrs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "RetransSegs", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set(st, "InErrs", *tcp_InErrs); rrddim_set(st, "InCsumErrors", *tcp_InCsumErrors); rrddim_set(st, "RetransSegs", *tcp_RetransSegs); rrdset_done(st); } // -------------------------------------------------------------------- if(do_tcp_handshake) { st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".tcphandshake"); if(!st) { st = rrdset_create_localhost( RRD_TYPE_NET_SNMP , "tcphandshake" , NULL , "tcp" , NULL , "IPv4 TCP Handshake Issues" , "events/s" , 2900 , update_every , RRDSET_TYPE_LINE ); rrdset_flag_set(st, RRDSET_FLAG_DETAIL); rrddim_add(st, "EstabResets", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "OutRsts", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "ActiveOpens", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "PassiveOpens", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "AttemptFails", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "TCPSynRetrans", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set(st, "EstabResets", *tcp_EstabResets); rrddim_set(st, "OutRsts", *tcp_OutRsts); rrddim_set(st, "ActiveOpens", *tcp_ActiveOpens); rrddim_set(st, "PassiveOpens", *tcp_PassiveOpens); rrddim_set(st, "AttemptFails", *tcp_AttemptFails); rrddim_set(st, "TCPSynRetrans", tcpext_TCPSynRetrans); rrdset_done(st); } } else if(unlikely(hash == hash_udp && strcmp(key, "Udp") == 0)) { size_t h = l++; if(strcmp(procfile_lineword(ff, l, 0), "Udp") != 0) { error("Cannot read Udp line from /proc/net/snmp."); break; } words = procfile_linewords(ff, l); if(words < 3) { error("Cannot read /proc/net/snmp Udp line. Expected 3+ params, read %zu.", words); continue; } parse_line_pair(ff, udp_data, h, l); // -------------------------------------------------------------------- // see http://net-snmp.sourceforge.net/docs/mibs/udp.html if(do_udp_packets) { st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".udppackets"); if(!st) { st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "udppackets", NULL, "udp", NULL, "IPv4 UDP Packets" , "packets/s", 2601, update_every, RRDSET_TYPE_LINE); rrddim_add(st, "InDatagrams", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set(st, "InDatagrams", *udp_InDatagrams); rrddim_set(st, "OutDatagrams", *udp_OutDatagrams); rrdset_done(st); } // -------------------------------------------------------------------- if(do_udp_errors) { st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".udperrors"); if(!st) { st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "udperrors", NULL, "udp", NULL, "IPv4 UDP Errors" , "events/s", 2701, update_every, RRDSET_TYPE_LINE); rrdset_flag_set(st, RRDSET_FLAG_DETAIL); rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "SndbufErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "NoPorts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set(st, "InErrors", *udp_InErrors); rrddim_set(st, "NoPorts", *udp_NoPorts); rrddim_set(st, "RcvbufErrors", *udp_RcvbufErrors); rrddim_set(st, "SndbufErrors", *udp_SndbufErrors); rrddim_set(st, "InCsumErrors", *udp_InCsumErrors); rrddim_set(st, "IgnoredMulti", *udp_IgnoredMulti); rrdset_done(st); } } else if(unlikely(hash == hash_udplite && strcmp(key, "UdpLite") == 0)) { size_t h = l++; if(strcmp(procfile_lineword(ff, l, 0), "UdpLite") != 0) { error("Cannot read UdpLite line from /proc/net/snmp."); break; } words = procfile_linewords(ff, l); if(words < 3) { error("Cannot read /proc/net/snmp UdpLite line. Expected 3+ params, read %zu.", words); continue; } parse_line_pair(ff, udplite_data, h, l); // -------------------------------------------------------------------- if(do_udplite_packets) { st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".udplite"); if(!st) { st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "udplite", NULL, "udplite", NULL , "IPv4 UDPLite Packets", "packets/s", 2603, update_every , RRDSET_TYPE_LINE); rrddim_add(st, "InDatagrams", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "OutDatagrams", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set(st, "InDatagrams", *udplite_InDatagrams); rrddim_set(st, "OutDatagrams", *udplite_OutDatagrams); rrdset_done(st); st = rrdset_find_localhost(RRD_TYPE_NET_SNMP ".udplite_errors"); if(!st) { st = rrdset_create_localhost(RRD_TYPE_NET_SNMP, "udplite_errors", NULL, "udplite", NULL , "IPv4 UDPLite Errors", "packets/s", 2604, update_every , RRDSET_TYPE_LINE); rrddim_add(st, "RcvbufErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "SndbufErrors", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "NoPorts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "IgnoredMulti", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "InErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "InCsumErrors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set(st, "NoPorts", *udplite_NoPorts); rrddim_set(st, "InErrors", *udplite_InErrors); rrddim_set(st, "InCsumErrors", *udplite_InCsumErrors); rrddim_set(st, "RcvbufErrors", *udplite_RcvbufErrors); rrddim_set(st, "SndbufErrors", *udplite_SndbufErrors); rrddim_set(st, "IgnoredMulti", *udplite_IgnoredMulti); rrdset_done(st); } } } return 0; }
int do_proc_vmstat(int update_every, usec_t dt) { (void)dt; static procfile *ff = NULL; static int do_swapio = -1, do_io = -1, do_pgfaults = -1, do_numa = -1; static int has_numa = -1; static ARL_BASE *arl_base = NULL; static unsigned long long numa_foreign = 0ULL; static unsigned long long numa_hint_faults = 0ULL; static unsigned long long numa_hint_faults_local = 0ULL; static unsigned long long numa_huge_pte_updates = 0ULL; static unsigned long long numa_interleave = 0ULL; static unsigned long long numa_local = 0ULL; static unsigned long long numa_other = 0ULL; static unsigned long long numa_pages_migrated = 0ULL; static unsigned long long numa_pte_updates = 0ULL; static unsigned long long pgfault = 0ULL; static unsigned long long pgmajfault = 0ULL; static unsigned long long pgpgin = 0ULL; static unsigned long long pgpgout = 0ULL; static unsigned long long pswpin = 0ULL; static unsigned long long pswpout = 0ULL; if(unlikely(!arl_base)) { do_swapio = config_get_boolean_ondemand("plugin:proc:/proc/vmstat", "swap i/o", CONFIG_BOOLEAN_AUTO); do_io = config_get_boolean("plugin:proc:/proc/vmstat", "disk i/o", 1); do_pgfaults = config_get_boolean("plugin:proc:/proc/vmstat", "memory page faults", 1); do_numa = config_get_boolean_ondemand("plugin:proc:/proc/vmstat", "system-wide numa metric summary", CONFIG_BOOLEAN_AUTO); arl_base = arl_create("vmstat", NULL, 60); arl_expect(arl_base, "pgfault", &pgfault); arl_expect(arl_base, "pgmajfault", &pgmajfault); arl_expect(arl_base, "pgpgin", &pgpgin); arl_expect(arl_base, "pgpgout", &pgpgout); arl_expect(arl_base, "pswpin", &pswpin); arl_expect(arl_base, "pswpout", &pswpout); if(do_numa == CONFIG_BOOLEAN_YES || (do_numa == CONFIG_BOOLEAN_AUTO && get_numa_node_count() >= 2)) { arl_expect(arl_base, "numa_foreign", &numa_foreign); arl_expect(arl_base, "numa_hint_faults_local", &numa_hint_faults_local); arl_expect(arl_base, "numa_hint_faults", &numa_hint_faults); arl_expect(arl_base, "numa_huge_pte_updates", &numa_huge_pte_updates); arl_expect(arl_base, "numa_interleave", &numa_interleave); arl_expect(arl_base, "numa_local", &numa_local); arl_expect(arl_base, "numa_other", &numa_other); arl_expect(arl_base, "numa_pages_migrated", &numa_pages_migrated); arl_expect(arl_base, "numa_pte_updates", &numa_pte_updates); } else { // Do not expect numa metrics when they are not needed. // By not adding them, the ARL will stop processing the file // when all the expected metrics are collected. // Also ARL will not parse their values. has_numa = 0; do_numa = CONFIG_BOOLEAN_NO; } } if(unlikely(!ff)) { char filename[FILENAME_MAX + 1]; snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/vmstat"); ff = procfile_open(config_get("plugin:proc:/proc/vmstat", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT); if(unlikely(!ff)) return 1; } ff = procfile_readall(ff); if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time size_t lines = procfile_lines(ff), l; arl_begin(arl_base); for(l = 0; l < lines ;l++) { size_t words = procfile_linewords(ff, l); if(unlikely(words < 2)) { if(unlikely(words)) error("Cannot read /proc/vmstat line %zu. Expected 2 params, read %zu.", l, words); continue; } if(unlikely(arl_check(arl_base, procfile_lineword(ff, l, 0), procfile_lineword(ff, l, 1)))) break; } // -------------------------------------------------------------------- if(pswpin || pswpout || do_swapio == CONFIG_BOOLEAN_YES) { do_swapio = CONFIG_BOOLEAN_YES; static RRDSET *st_swapio = NULL; static RRDDIM *rd_in = NULL, *rd_out = NULL; if(unlikely(!st_swapio)) { st_swapio = rrdset_create_localhost( "system" , "swapio" , NULL , "swap" , NULL , "Swap I/O" , "kilobytes/s" , 250 , update_every , RRDSET_TYPE_AREA ); rd_in = rrddim_add(st_swapio, "in", NULL, sysconf(_SC_PAGESIZE), 1024, RRD_ALGORITHM_INCREMENTAL); rd_out = rrddim_add(st_swapio, "out", NULL, -sysconf(_SC_PAGESIZE), 1024, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_swapio); rrddim_set_by_pointer(st_swapio, rd_in, pswpin); rrddim_set_by_pointer(st_swapio, rd_out, pswpout); rrdset_done(st_swapio); } // -------------------------------------------------------------------- if(do_io) { static RRDSET *st_io = NULL; static RRDDIM *rd_in = NULL, *rd_out = NULL; if(unlikely(!st_io)) { st_io = rrdset_create_localhost( "system" , "io" , NULL , "disk" , NULL , "Disk I/O" , "kilobytes/s" , 150 , update_every , RRDSET_TYPE_AREA ); rd_in = rrddim_add(st_io, "in", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_out = rrddim_add(st_io, "out", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_io); rrddim_set_by_pointer(st_io, rd_in, pgpgin); rrddim_set_by_pointer(st_io, rd_out, pgpgout); rrdset_done(st_io); } // -------------------------------------------------------------------- if(do_pgfaults) { static RRDSET *st_pgfaults = NULL; static RRDDIM *rd_minor = NULL, *rd_major = NULL; if(unlikely(!st_pgfaults)) { st_pgfaults = rrdset_create_localhost( "mem" , "pgfaults" , NULL , "system" , NULL , "Memory Page Faults" , "page faults/s" , 500 , update_every , RRDSET_TYPE_LINE ); rrdset_flag_set(st_pgfaults, RRDSET_FLAG_DETAIL); rd_minor = rrddim_add(st_pgfaults, "minor", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_major = rrddim_add(st_pgfaults, "major", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_pgfaults); rrddim_set_by_pointer(st_pgfaults, rd_minor, pgfault); rrddim_set_by_pointer(st_pgfaults, rd_major, pgmajfault); rrdset_done(st_pgfaults); } // -------------------------------------------------------------------- // Ondemand criteria for NUMA. Since this won't change at run time, we // check it only once. We check whether the node count is >= 2 because // single-node systems have uninteresting statistics (since all accesses // are local). if(unlikely(has_numa == -1)) has_numa = (numa_local || numa_foreign || numa_interleave || numa_other || numa_pte_updates || numa_huge_pte_updates || numa_hint_faults || numa_hint_faults_local || numa_pages_migrated) ? 1 : 0; if(do_numa == CONFIG_BOOLEAN_YES || (do_numa == CONFIG_BOOLEAN_AUTO && has_numa)) { do_numa = CONFIG_BOOLEAN_YES; static RRDSET *st_numa = NULL; static RRDDIM *rd_local = NULL, *rd_foreign = NULL, *rd_interleave = NULL, *rd_other = NULL, *rd_pte_updates = NULL, *rd_huge_pte_updates = NULL, *rd_hint_faults = NULL, *rd_hint_faults_local = NULL, *rd_pages_migrated = NULL; if(unlikely(!st_numa)) { st_numa = rrdset_create_localhost( "mem" , "numa" , NULL , "numa" , NULL , "NUMA events" , "events/s" , 800 , update_every , RRDSET_TYPE_LINE ); rrdset_flag_set(st_numa, RRDSET_FLAG_DETAIL); // These depend on CONFIG_NUMA in the kernel. rd_local = rrddim_add(st_numa, "local", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_foreign = rrddim_add(st_numa, "foreign", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_interleave = rrddim_add(st_numa, "interleave", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_other = rrddim_add(st_numa, "other", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); // The following stats depend on CONFIG_NUMA_BALANCING in the // kernel. rd_pte_updates = rrddim_add(st_numa, "pte_updates", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_huge_pte_updates = rrddim_add(st_numa, "huge_pte_updates", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_hint_faults = rrddim_add(st_numa, "hint_faults", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_hint_faults_local = rrddim_add(st_numa, "hint_faults_local", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_pages_migrated = rrddim_add(st_numa, "pages_migrated", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_numa); rrddim_set_by_pointer(st_numa, rd_local, numa_local); rrddim_set_by_pointer(st_numa, rd_foreign, numa_foreign); rrddim_set_by_pointer(st_numa, rd_interleave, numa_interleave); rrddim_set_by_pointer(st_numa, rd_other, numa_other); rrddim_set_by_pointer(st_numa, rd_pte_updates, numa_pte_updates); rrddim_set_by_pointer(st_numa, rd_huge_pte_updates, numa_huge_pte_updates); rrddim_set_by_pointer(st_numa, rd_hint_faults, numa_hint_faults); rrddim_set_by_pointer(st_numa, rd_hint_faults_local, numa_hint_faults_local); rrddim_set_by_pointer(st_numa, rd_pages_migrated, numa_pages_migrated); rrdset_done(st_numa); } return 0; }
int do_proc_net_rpc_nfs(int update_every, usec_t dt) { (void)dt; static procfile *ff = NULL; static int do_net = -1, do_rpc = -1, do_proc2 = -1, do_proc3 = -1, do_proc4 = -1; static int proc2_warning = 0, proc3_warning = 0, proc4_warning = 0; if(!ff) { char filename[FILENAME_MAX + 1]; snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/rpc/nfs"); ff = procfile_open(config_get("plugin:proc:/proc/net/rpc/nfs", "filename to monitor", filename), " \t", PROCFILE_FLAG_DEFAULT); } if(!ff) return 1; ff = procfile_readall(ff); if(!ff) return 0; // we return 0, so that we will retry to open it next time if(do_net == -1) do_net = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "network", 1); if(do_rpc == -1) do_rpc = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "rpc", 1); if(do_proc2 == -1) do_proc2 = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "NFS v2 procedures", 1); if(do_proc3 == -1) do_proc3 = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "NFS v3 procedures", 1); if(do_proc4 == -1) do_proc4 = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "NFS v4 procedures", 1); // if they are enabled, reset them to 1 // later we do them =2 to avoid doing strcmp() for all lines if(do_net) do_net = 1; if(do_rpc) do_rpc = 1; if(do_proc2) do_proc2 = 1; if(do_proc3) do_proc3 = 1; if(do_proc4) do_proc4 = 1; size_t lines = procfile_lines(ff), l; char *type; unsigned long long net_count = 0, net_udp_count = 0, net_tcp_count = 0, net_tcp_connections = 0; unsigned long long rpc_calls = 0, rpc_retransmits = 0, rpc_auth_refresh = 0; for(l = 0; l < lines ;l++) { size_t words = procfile_linewords(ff, l); if(!words) continue; type = procfile_lineword(ff, l, 0); if(do_net == 1 && strcmp(type, "net") == 0) { if(words < 5) { error("%s line of /proc/net/rpc/nfs has %zu words, expected %d", type, words, 5); continue; } net_count = str2ull(procfile_lineword(ff, l, 1)); net_udp_count = str2ull(procfile_lineword(ff, l, 2)); net_tcp_count = str2ull(procfile_lineword(ff, l, 3)); net_tcp_connections = str2ull(procfile_lineword(ff, l, 4)); unsigned long long sum = net_count + net_udp_count + net_tcp_count + net_tcp_connections; if(sum == 0ULL) do_net = -1; else do_net = 2; } else if(do_rpc == 1 && strcmp(type, "rpc") == 0) { if(words < 4) { error("%s line of /proc/net/rpc/nfs has %zu words, expected %d", type, words, 6); continue; } rpc_calls = str2ull(procfile_lineword(ff, l, 1)); rpc_retransmits = str2ull(procfile_lineword(ff, l, 2)); rpc_auth_refresh = str2ull(procfile_lineword(ff, l, 3)); unsigned long long sum = rpc_calls + rpc_retransmits + rpc_auth_refresh; if(sum == 0ULL) do_rpc = -1; else do_rpc = 2; } else if(do_proc2 == 1 && strcmp(type, "proc2") == 0) { // the first number is the count of numbers present // so we start for word 2 unsigned long long sum = 0; unsigned int i, j; for(i = 0, j = 2; j < words && nfs_proc2_values[i].name[0] ; i++, j++) { nfs_proc2_values[i].value = str2ull(procfile_lineword(ff, l, j)); nfs_proc2_values[i].present = 1; sum += nfs_proc2_values[i].value; } if(sum == 0ULL) { if(!proc2_warning) { error("Disabling /proc/net/rpc/nfs v2 procedure calls chart. It seems unused on this machine. It will be enabled automatically when found with data in it."); proc2_warning = 1; } do_proc2 = 0; } else do_proc2 = 2; } else if(do_proc3 == 1 && strcmp(type, "proc3") == 0) { // the first number is the count of numbers present // so we start for word 2 unsigned long long sum = 0; unsigned int i, j; for(i = 0, j = 2; j < words && nfs_proc3_values[i].name[0] ; i++, j++) { nfs_proc3_values[i].value = str2ull(procfile_lineword(ff, l, j)); nfs_proc3_values[i].present = 1; sum += nfs_proc3_values[i].value; } if(sum == 0ULL) { if(!proc3_warning) { info("Disabling /proc/net/rpc/nfs v3 procedure calls chart. It seems unused on this machine. It will be enabled automatically when found with data in it."); proc3_warning = 1; } do_proc3 = 0; } else do_proc3 = 2; } else if(do_proc4 == 1 && strcmp(type, "proc4") == 0) { // the first number is the count of numbers present // so we start for word 2 unsigned long long sum = 0; unsigned int i, j; for(i = 0, j = 2; j < words && nfs_proc4_values[i].name[0] ; i++, j++) { nfs_proc4_values[i].value = str2ull(procfile_lineword(ff, l, j)); nfs_proc4_values[i].present = 1; sum += nfs_proc4_values[i].value; } if(sum == 0ULL) { if(!proc4_warning) { info("Disabling /proc/net/rpc/nfs v4 procedure calls chart. It seems unused on this machine. It will be enabled automatically when found with data in it."); proc4_warning = 1; } do_proc4 = 0; } else do_proc4 = 2; } } // -------------------------------------------------------------------- if(do_net == 2) { static RRDSET *st = NULL; static RRDDIM *rd_udp = NULL, *rd_tcp = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfs" , "net" , NULL , "network" , NULL , "NFS Client Network" , "operations/s" , "proc" , "net/rpc/nfs" , 2207 , update_every , RRDSET_TYPE_STACKED ); rrdset_flag_set(st, RRDSET_FLAG_DETAIL); rd_udp = rrddim_add(st, "udp", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_tcp = rrddim_add(st, "tcp", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); // ignore net_count, net_tcp_connections (void)net_count; (void)net_tcp_connections; rrddim_set_by_pointer(st, rd_udp, net_udp_count); rrddim_set_by_pointer(st, rd_tcp, net_tcp_count); rrdset_done(st); } // -------------------------------------------------------------------- if(do_rpc == 2) { static RRDSET *st = NULL; static RRDDIM *rd_calls = NULL, *rd_retransmits = NULL, *rd_auth_refresh = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfs" , "rpc" , NULL , "rpc" , NULL , "NFS Client Remote Procedure Calls Statistics" , "calls/s" , "proc" , "net/rpc/nfs" , 2208 , update_every , RRDSET_TYPE_LINE ); rrdset_flag_set(st, RRDSET_FLAG_DETAIL); rd_calls = rrddim_add(st, "calls", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_retransmits = rrddim_add(st, "retransmits", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rd_auth_refresh = rrddim_add(st, "auth_refresh", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set_by_pointer(st, rd_calls, rpc_calls); rrddim_set_by_pointer(st, rd_retransmits, rpc_retransmits); rrddim_set_by_pointer(st, rd_auth_refresh, rpc_auth_refresh); rrdset_done(st); } // -------------------------------------------------------------------- if(do_proc2 == 2) { static RRDSET *st = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfs" , "proc2" , NULL , "nfsv2rpc" , NULL , "NFS v2 Client Remote Procedure Calls" , "calls/s" , "proc" , "net/rpc/nfs" , 2209 , update_every , RRDSET_TYPE_STACKED ); } else rrdset_next(st); size_t i; for(i = 0; nfs_proc2_values[i].present ; i++) { if(unlikely(!nfs_proc2_values[i].rd)) nfs_proc2_values[i].rd = rrddim_add(st, nfs_proc2_values[i].name, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_set_by_pointer(st, nfs_proc2_values[i].rd, nfs_proc2_values[i].value); } rrdset_done(st); } // -------------------------------------------------------------------- if(do_proc3 == 2) { static RRDSET *st = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfs" , "proc3" , NULL , "nfsv3rpc" , NULL , "NFS v3 Client Remote Procedure Calls" , "calls/s" , "proc" , "net/rpc/nfs" , 2210 , update_every , RRDSET_TYPE_STACKED ); } else rrdset_next(st); size_t i; for(i = 0; nfs_proc3_values[i].present ; i++) { if(unlikely(!nfs_proc3_values[i].rd)) nfs_proc3_values[i].rd = rrddim_add(st, nfs_proc3_values[i].name, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_set_by_pointer(st, nfs_proc3_values[i].rd, nfs_proc3_values[i].value); } rrdset_done(st); } // -------------------------------------------------------------------- if(do_proc4 == 2) { static RRDSET *st = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfs" , "proc4" , NULL , "nfsv4rpc" , NULL , "NFS v4 Client Remote Procedure Calls" , "calls/s" , "proc" , "net/rpc/nfs" , 2211 , update_every , RRDSET_TYPE_STACKED ); } else rrdset_next(st); size_t i; for(i = 0; nfs_proc4_values[i].present ; i++) { if(unlikely(!nfs_proc4_values[i].rd)) nfs_proc4_values[i].rd = rrddim_add(st, nfs_proc4_values[i].name, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_set_by_pointer(st, nfs_proc4_values[i].rd, nfs_proc4_values[i].value); } rrdset_done(st); } return 0; }
int do_proc_stat(int update_every, usec_t dt) { (void)dt; static struct cpu_chart *all_cpu_charts = NULL; static size_t all_cpu_charts_size = 0; static procfile *ff = NULL; static int do_cpu = -1, do_cpu_cores = -1, do_interrupts = -1, do_context = -1, do_forks = -1, do_processes = -1, do_core_throttle_count = -1, do_package_throttle_count = -1, do_scaling_cur_freq = -1; static uint32_t hash_intr, hash_ctxt, hash_processes, hash_procs_running, hash_procs_blocked; static char *core_throttle_count_filename = NULL, *package_throttle_count_filename = NULL, *scaling_cur_freq_filename = NULL; if(unlikely(do_cpu == -1)) { do_cpu = config_get_boolean("plugin:proc:/proc/stat", "cpu utilization", CONFIG_BOOLEAN_YES); do_cpu_cores = config_get_boolean("plugin:proc:/proc/stat", "per cpu core utilization", CONFIG_BOOLEAN_YES); do_interrupts = config_get_boolean("plugin:proc:/proc/stat", "cpu interrupts", CONFIG_BOOLEAN_YES); do_context = config_get_boolean("plugin:proc:/proc/stat", "context switches", CONFIG_BOOLEAN_YES); do_forks = config_get_boolean("plugin:proc:/proc/stat", "processes started", CONFIG_BOOLEAN_YES); do_processes = config_get_boolean("plugin:proc:/proc/stat", "processes running", CONFIG_BOOLEAN_YES); // give sane defaults based on the number of processors if(processors > 50) { // the system has too many processors keep_per_core_fds_open = CONFIG_BOOLEAN_NO; do_core_throttle_count = CONFIG_BOOLEAN_NO; do_package_throttle_count = CONFIG_BOOLEAN_NO; do_scaling_cur_freq = CONFIG_BOOLEAN_NO; } else { // the system has a reasonable number of processors keep_per_core_fds_open = CONFIG_BOOLEAN_YES; do_core_throttle_count = CONFIG_BOOLEAN_AUTO; do_package_throttle_count = CONFIG_BOOLEAN_NO; do_scaling_cur_freq = CONFIG_BOOLEAN_NO; } keep_per_core_fds_open = config_get_boolean("plugin:proc:/proc/stat", "keep per core files open", keep_per_core_fds_open); do_core_throttle_count = config_get_boolean_ondemand("plugin:proc:/proc/stat", "core_throttle_count", do_core_throttle_count); do_package_throttle_count = config_get_boolean_ondemand("plugin:proc:/proc/stat", "package_throttle_count", do_package_throttle_count); do_scaling_cur_freq = config_get_boolean_ondemand("plugin:proc:/proc/stat", "scaling_cur_freq", do_scaling_cur_freq); hash_intr = simple_hash("intr"); hash_ctxt = simple_hash("ctxt"); hash_processes = simple_hash("processes"); hash_procs_running = simple_hash("procs_running"); hash_procs_blocked = simple_hash("procs_blocked"); char filename[FILENAME_MAX + 1]; snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/%s/thermal_throttle/core_throttle_count"); core_throttle_count_filename = config_get("plugin:proc:/proc/stat", "core_throttle_count filename to monitor", filename); snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/%s/thermal_throttle/package_throttle_count"); package_throttle_count_filename = config_get("plugin:proc:/proc/stat", "package_throttle_count filename to monitor", filename); snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/%s/cpufreq/scaling_cur_freq"); scaling_cur_freq_filename = config_get("plugin:proc:/proc/stat", "scaling_cur_freq filename to monitor", filename); } if(unlikely(!ff)) { char filename[FILENAME_MAX + 1]; snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/stat"); ff = procfile_open(config_get("plugin:proc:/proc/stat", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT); if(unlikely(!ff)) return 1; } ff = procfile_readall(ff); if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time size_t lines = procfile_lines(ff), l; size_t words; unsigned long long processes = 0, running = 0 , blocked = 0; for(l = 0; l < lines ;l++) { char *row_key = procfile_lineword(ff, l, 0); uint32_t hash = simple_hash(row_key); // faster strncmp(row_key, "cpu", 3) == 0 if(likely(row_key[0] == 'c' && row_key[1] == 'p' && row_key[2] == 'u')) { words = procfile_linewords(ff, l); if(unlikely(words < 9)) { error("Cannot read /proc/stat cpu line. Expected 9 params, read %zu.", words); continue; } size_t core = (row_key[3] == '\0') ? 0 : str2ul(&row_key[3]) + 1; if(likely((core == 0 && do_cpu) || (core > 0 && do_cpu_cores))) { char *id; unsigned long long user = 0, nice = 0, system = 0, idle = 0, iowait = 0, irq = 0, softirq = 0, steal = 0, guest = 0, guest_nice = 0; id = row_key; user = str2ull(procfile_lineword(ff, l, 1)); nice = str2ull(procfile_lineword(ff, l, 2)); system = str2ull(procfile_lineword(ff, l, 3)); idle = str2ull(procfile_lineword(ff, l, 4)); iowait = str2ull(procfile_lineword(ff, l, 5)); irq = str2ull(procfile_lineword(ff, l, 6)); softirq = str2ull(procfile_lineword(ff, l, 7)); steal = str2ull(procfile_lineword(ff, l, 8)); guest = str2ull(procfile_lineword(ff, l, 9)); user -= guest; guest_nice = str2ull(procfile_lineword(ff, l, 10)); nice -= guest_nice; char *title, *type, *context, *family; long priority; if(core >= all_cpu_charts_size) { size_t old_cpu_charts_size = all_cpu_charts_size; all_cpu_charts_size = core + 1; all_cpu_charts = reallocz(all_cpu_charts, sizeof(struct cpu_chart) * all_cpu_charts_size); memset(&all_cpu_charts[old_cpu_charts_size], 0, sizeof(struct cpu_chart) * (all_cpu_charts_size - old_cpu_charts_size)); } struct cpu_chart *cpu_chart = &all_cpu_charts[core]; if(unlikely(!cpu_chart->st)) { cpu_chart->id = strdupz(id); if(core == 0) { title = "Total CPU utilization"; type = "system"; context = "system.cpu"; family = id; priority = 100; } else { title = "Core utilization"; type = "cpu"; context = "cpu.cpu"; family = "utilization"; priority = 1000; // FIXME: check for /sys/devices/system/cpu/cpu*/cpufreq/scaling_cur_freq // FIXME: check for /sys/devices/system/cpu/cpu*/cpufreq/stats/time_in_state char filename[FILENAME_MAX + 1]; struct stat stbuf; if(do_core_throttle_count != CONFIG_BOOLEAN_NO) { snprintfz(filename, FILENAME_MAX, core_throttle_count_filename, id); if (stat(filename, &stbuf) == 0) { cpu_chart->files[CORE_THROTTLE_COUNT_INDEX].filename = strdupz(filename); cpu_chart->files[CORE_THROTTLE_COUNT_INDEX].fd = -1; do_core_throttle_count = CONFIG_BOOLEAN_YES; } } if(do_package_throttle_count != CONFIG_BOOLEAN_NO) { snprintfz(filename, FILENAME_MAX, package_throttle_count_filename, id); if (stat(filename, &stbuf) == 0) { cpu_chart->files[PACKAGE_THROTTLE_COUNT_INDEX].filename = strdupz(filename); cpu_chart->files[PACKAGE_THROTTLE_COUNT_INDEX].fd = -1; do_package_throttle_count = CONFIG_BOOLEAN_YES; } } if(do_scaling_cur_freq != CONFIG_BOOLEAN_NO) { snprintfz(filename, FILENAME_MAX, scaling_cur_freq_filename, id); if (stat(filename, &stbuf) == 0) { cpu_chart->files[SCALING_CUR_FREQ_INDEX].filename = strdupz(filename); cpu_chart->files[SCALING_CUR_FREQ_INDEX].fd = -1; do_scaling_cur_freq = CONFIG_BOOLEAN_YES; } } } cpu_chart->st = rrdset_create_localhost( type , id , NULL , family , context , title , "percentage" , "proc" , "stat" , priority , update_every , RRDSET_TYPE_STACKED ); long multiplier = 1; long divisor = 1; // sysconf(_SC_CLK_TCK); cpu_chart->rd_guest_nice = rrddim_add(cpu_chart->st, "guest_nice", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_guest = rrddim_add(cpu_chart->st, "guest", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_steal = rrddim_add(cpu_chart->st, "steal", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_softirq = rrddim_add(cpu_chart->st, "softirq", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_irq = rrddim_add(cpu_chart->st, "irq", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_user = rrddim_add(cpu_chart->st, "user", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_system = rrddim_add(cpu_chart->st, "system", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_nice = rrddim_add(cpu_chart->st, "nice", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_iowait = rrddim_add(cpu_chart->st, "iowait", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_idle = rrddim_add(cpu_chart->st, "idle", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rrddim_hide(cpu_chart->st, "idle"); } else rrdset_next(cpu_chart->st); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_user, user); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_nice, nice); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_system, system); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_idle, idle); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_iowait, iowait); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_irq, irq); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_softirq, softirq); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_steal, steal); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_guest, guest); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_guest_nice, guest_nice); rrdset_done(cpu_chart->st); } } else if(unlikely(hash == hash_intr && strcmp(row_key, "intr") == 0)) { if(likely(do_interrupts)) { static RRDSET *st_intr = NULL; static RRDDIM *rd_interrupts = NULL; unsigned long long value = str2ull(procfile_lineword(ff, l, 1)); if(unlikely(!st_intr)) { st_intr = rrdset_create_localhost( "system" , "intr" , NULL , "interrupts" , NULL , "CPU Interrupts" , "interrupts/s" , "proc" , "stat" , 900 , update_every , RRDSET_TYPE_LINE ); rrdset_flag_set(st_intr, RRDSET_FLAG_DETAIL); rd_interrupts = rrddim_add(st_intr, "interrupts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_intr); rrddim_set_by_pointer(st_intr, rd_interrupts, value); rrdset_done(st_intr); } } else if(unlikely(hash == hash_ctxt && strcmp(row_key, "ctxt") == 0)) { if(likely(do_context)) { static RRDSET *st_ctxt = NULL; static RRDDIM *rd_switches = NULL; unsigned long long value = str2ull(procfile_lineword(ff, l, 1)); if(unlikely(!st_ctxt)) { st_ctxt = rrdset_create_localhost( "system" , "ctxt" , NULL , "processes" , NULL , "CPU Context Switches" , "context switches/s" , "proc" , "stat" , 800 , update_every , RRDSET_TYPE_LINE ); rd_switches = rrddim_add(st_ctxt, "switches", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_ctxt); rrddim_set_by_pointer(st_ctxt, rd_switches, value); rrdset_done(st_ctxt); } } else if(unlikely(hash == hash_processes && !processes && strcmp(row_key, "processes") == 0)) { processes = str2ull(procfile_lineword(ff, l, 1)); } else if(unlikely(hash == hash_procs_running && !running && strcmp(row_key, "procs_running") == 0)) { running = str2ull(procfile_lineword(ff, l, 1)); } else if(unlikely(hash == hash_procs_blocked && !blocked && strcmp(row_key, "procs_blocked") == 0)) { blocked = str2ull(procfile_lineword(ff, l, 1)); } } // -------------------------------------------------------------------- if(likely(do_forks)) { static RRDSET *st_forks = NULL; static RRDDIM *rd_started = NULL; if(unlikely(!st_forks)) { st_forks = rrdset_create_localhost( "system" , "forks" , NULL , "processes" , NULL , "Started Processes" , "processes/s" , "proc" , "stat" , 700 , update_every , RRDSET_TYPE_LINE ); rrdset_flag_set(st_forks, RRDSET_FLAG_DETAIL); rd_started = rrddim_add(st_forks, "started", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_forks); rrddim_set_by_pointer(st_forks, rd_started, processes); rrdset_done(st_forks); } // -------------------------------------------------------------------- if(likely(do_processes)) { static RRDSET *st_processes = NULL; static RRDDIM *rd_running = NULL; static RRDDIM *rd_blocked = NULL; if(unlikely(!st_processes)) { st_processes = rrdset_create_localhost( "system" , "processes" , NULL , "processes" , NULL , "System Processes" , "processes" , "proc" , "stat" , 600 , update_every , RRDSET_TYPE_LINE ); rd_running = rrddim_add(st_processes, "running", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_blocked = rrddim_add(st_processes, "blocked", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE); } else rrdset_next(st_processes); rrddim_set_by_pointer(st_processes, rd_running, running); rrddim_set_by_pointer(st_processes, rd_blocked, blocked); rrdset_done(st_processes); } if(likely(all_cpu_charts_size > 1)) { if(likely(do_core_throttle_count != CONFIG_BOOLEAN_NO)) { int r = read_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, CORE_THROTTLE_COUNT_INDEX); if(likely(r != -1 && (do_core_throttle_count == CONFIG_BOOLEAN_YES || r > 0))) { do_core_throttle_count = CONFIG_BOOLEAN_YES; static RRDSET *st_core_throttle_count = NULL; if (unlikely(!st_core_throttle_count)) st_core_throttle_count = rrdset_create_localhost( "cpu" , "core_throttling" , NULL , "throttling" , "cpu.core_throttling" , "Core Thermal Throttling Events" , "events/s" , "proc" , "stat" , 5001 , update_every , RRDSET_TYPE_LINE ); else rrdset_next(st_core_throttle_count); chart_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, CORE_THROTTLE_COUNT_INDEX, st_core_throttle_count, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrdset_done(st_core_throttle_count); } } if(likely(do_package_throttle_count != CONFIG_BOOLEAN_NO)) { int r = read_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, PACKAGE_THROTTLE_COUNT_INDEX); if(likely(r != -1 && (do_package_throttle_count == CONFIG_BOOLEAN_YES || r > 0))) { do_package_throttle_count = CONFIG_BOOLEAN_YES; static RRDSET *st_package_throttle_count = NULL; if(unlikely(!st_package_throttle_count)) st_package_throttle_count = rrdset_create_localhost( "cpu" , "package_throttling" , NULL , "throttling" , "cpu.package_throttling" , "Package Thermal Throttling Events" , "events/s" , "proc" , "stat" , 5002 , update_every , RRDSET_TYPE_LINE ); else rrdset_next(st_package_throttle_count); chart_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, PACKAGE_THROTTLE_COUNT_INDEX, st_package_throttle_count, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrdset_done(st_package_throttle_count); } } if(likely(do_scaling_cur_freq != CONFIG_BOOLEAN_NO)) { int r = read_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, SCALING_CUR_FREQ_INDEX); if(likely(r != -1 && (do_scaling_cur_freq == CONFIG_BOOLEAN_YES || r > 0))) { do_scaling_cur_freq = CONFIG_BOOLEAN_YES; static RRDSET *st_scaling_cur_freq = NULL; if(unlikely(!st_scaling_cur_freq)) st_scaling_cur_freq = rrdset_create_localhost( "cpu" , "scaling_cur_freq" , NULL , "cpufreq" , "cpu.scaling_cur_freq" , "Per CPU Core, Current CPU Scaling Frequency" , "MHz" , "proc" , "stat" , 5003 , update_every , RRDSET_TYPE_LINE ); else rrdset_next(st_scaling_cur_freq); chart_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, SCALING_CUR_FREQ_INDEX, st_scaling_cur_freq, 1, 1000, RRD_ALGORITHM_ABSOLUTE); rrdset_done(st_scaling_cur_freq); } } } return 0; }
int do_proc_net_netstat(int update_every, usec_t dt) { (void)dt; static int do_bandwidth = -1, do_inerrors = -1, do_mcast = -1, do_bcast = -1, do_mcast_p = -1, do_bcast_p = -1, do_ecn = -1, \ do_tcpext_reorder = -1, do_tcpext_syscookies = -1, do_tcpext_ofo = -1, do_tcpext_connaborts = -1, do_tcpext_memory = -1, do_tcpext_listen = -1; static uint32_t hash_ipext = 0, hash_tcpext = 0; static procfile *ff = NULL; static ARL_BASE *arl_tcpext = NULL; static ARL_BASE *arl_ipext = NULL; // -------------------------------------------------------------------- // IPv4 // IPv4 bandwidth static unsigned long long ipext_InOctets = 0; static unsigned long long ipext_OutOctets = 0; // IPv4 input errors static unsigned long long ipext_InNoRoutes = 0; static unsigned long long ipext_InTruncatedPkts = 0; static unsigned long long ipext_InCsumErrors = 0; // IPv4 multicast bandwidth static unsigned long long ipext_InMcastOctets = 0; static unsigned long long ipext_OutMcastOctets = 0; // IPv4 multicast packets static unsigned long long ipext_InMcastPkts = 0; static unsigned long long ipext_OutMcastPkts = 0; // IPv4 broadcast bandwidth static unsigned long long ipext_InBcastOctets = 0; static unsigned long long ipext_OutBcastOctets = 0; // IPv4 broadcast packets static unsigned long long ipext_InBcastPkts = 0; static unsigned long long ipext_OutBcastPkts = 0; // IPv4 ECN static unsigned long long ipext_InNoECTPkts = 0; static unsigned long long ipext_InECT1Pkts = 0; static unsigned long long ipext_InECT0Pkts = 0; static unsigned long long ipext_InCEPkts = 0; // -------------------------------------------------------------------- // IPv4 TCP // IPv4 TCP Reordering static unsigned long long tcpext_TCPRenoReorder = 0; static unsigned long long tcpext_TCPFACKReorder = 0; static unsigned long long tcpext_TCPSACKReorder = 0; static unsigned long long tcpext_TCPTSReorder = 0; // IPv4 TCP SYN Cookies static unsigned long long tcpext_SyncookiesSent = 0; static unsigned long long tcpext_SyncookiesRecv = 0; static unsigned long long tcpext_SyncookiesFailed = 0; // IPv4 TCP Out Of Order Queue // http://www.spinics.net/lists/netdev/msg204696.html static unsigned long long tcpext_TCPOFOQueue = 0; // Number of packets queued in OFO queue static unsigned long long tcpext_TCPOFODrop = 0; // Number of packets meant to be queued in OFO but dropped because socket rcvbuf limit hit. static unsigned long long tcpext_TCPOFOMerge = 0; // Number of packets in OFO that were merged with other packets. static unsigned long long tcpext_OfoPruned = 0; // packets dropped from out-of-order queue because of socket buffer overrun // IPv4 TCP connection resets // https://github.com/ecki/net-tools/blob/bd8bceaed2311651710331a7f8990c3e31be9840/statistics.c static unsigned long long tcpext_TCPAbortOnData = 0; // connections reset due to unexpected data static unsigned long long tcpext_TCPAbortOnClose = 0; // connections reset due to early user close static unsigned long long tcpext_TCPAbortOnMemory = 0; // connections aborted due to memory pressure static unsigned long long tcpext_TCPAbortOnTimeout = 0; // connections aborted due to timeout static unsigned long long tcpext_TCPAbortOnLinger = 0; // connections aborted after user close in linger timeout static unsigned long long tcpext_TCPAbortFailed = 0; // times unable to send RST due to no memory // https://perfchron.com/2015/12/26/investigating-linux-network-issues-with-netstat-and-nstat/ static unsigned long long tcpext_ListenOverflows = 0; // times the listen queue of a socket overflowed static unsigned long long tcpext_ListenDrops = 0; // SYNs to LISTEN sockets ignored // IPv4 TCP memory pressures static unsigned long long tcpext_TCPMemoryPressures = 0; // shared: tcpext_TCPSynRetrans if(unlikely(!arl_ipext)) { hash_ipext = simple_hash("IpExt"); hash_tcpext = simple_hash("TcpExt"); do_bandwidth = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "bandwidth", CONFIG_BOOLEAN_AUTO); do_inerrors = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "input errors", CONFIG_BOOLEAN_AUTO); do_mcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast bandwidth", CONFIG_BOOLEAN_AUTO); do_bcast = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast bandwidth", CONFIG_BOOLEAN_AUTO); do_mcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "multicast packets", CONFIG_BOOLEAN_AUTO); do_bcast_p = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "broadcast packets", CONFIG_BOOLEAN_AUTO); do_ecn = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "ECN packets", CONFIG_BOOLEAN_AUTO); do_tcpext_reorder = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP reorders", CONFIG_BOOLEAN_AUTO); do_tcpext_syscookies = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP SYN cookies", CONFIG_BOOLEAN_AUTO); do_tcpext_ofo = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP out-of-order queue", CONFIG_BOOLEAN_AUTO); do_tcpext_connaborts = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP connection aborts", CONFIG_BOOLEAN_AUTO); do_tcpext_memory = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP memory pressures", CONFIG_BOOLEAN_AUTO); do_tcpext_listen = config_get_boolean_ondemand("plugin:proc:/proc/net/netstat", "TCP listen issues", CONFIG_BOOLEAN_AUTO); arl_ipext = arl_create("netstat/ipext", NULL, 60); arl_tcpext = arl_create("netstat/tcpext", NULL, 60); // -------------------------------------------------------------------- // IPv4 if(do_bandwidth != CONFIG_BOOLEAN_NO) { arl_expect(arl_ipext, "InOctets", &ipext_InOctets); arl_expect(arl_ipext, "OutOctets", &ipext_OutOctets); } if(do_inerrors != CONFIG_BOOLEAN_NO) { arl_expect(arl_ipext, "InNoRoutes", &ipext_InNoRoutes); arl_expect(arl_ipext, "InTruncatedPkts", &ipext_InTruncatedPkts); arl_expect(arl_ipext, "InCsumErrors", &ipext_InCsumErrors); } if(do_mcast != CONFIG_BOOLEAN_NO) { arl_expect(arl_ipext, "InMcastOctets", &ipext_InMcastOctets); arl_expect(arl_ipext, "OutMcastOctets", &ipext_OutMcastOctets); } if(do_mcast_p != CONFIG_BOOLEAN_NO) { arl_expect(arl_ipext, "InMcastPkts", &ipext_InMcastPkts); arl_expect(arl_ipext, "OutMcastPkts", &ipext_OutMcastPkts); } if(do_bcast != CONFIG_BOOLEAN_NO) { arl_expect(arl_ipext, "InBcastPkts", &ipext_InBcastPkts); arl_expect(arl_ipext, "OutBcastPkts", &ipext_OutBcastPkts); } if(do_bcast_p != CONFIG_BOOLEAN_NO) { arl_expect(arl_ipext, "InBcastOctets", &ipext_InBcastOctets); arl_expect(arl_ipext, "OutBcastOctets", &ipext_OutBcastOctets); } if(do_ecn != CONFIG_BOOLEAN_NO) { arl_expect(arl_ipext, "InNoECTPkts", &ipext_InNoECTPkts); arl_expect(arl_ipext, "InECT1Pkts", &ipext_InECT1Pkts); arl_expect(arl_ipext, "InECT0Pkts", &ipext_InECT0Pkts); arl_expect(arl_ipext, "InCEPkts", &ipext_InCEPkts); } // -------------------------------------------------------------------- // IPv4 TCP if(do_tcpext_reorder != CONFIG_BOOLEAN_NO) { arl_expect(arl_tcpext, "TCPFACKReorder", &tcpext_TCPFACKReorder); arl_expect(arl_tcpext, "TCPSACKReorder", &tcpext_TCPSACKReorder); arl_expect(arl_tcpext, "TCPRenoReorder", &tcpext_TCPRenoReorder); arl_expect(arl_tcpext, "TCPTSReorder", &tcpext_TCPTSReorder); } if(do_tcpext_syscookies != CONFIG_BOOLEAN_NO) { arl_expect(arl_tcpext, "SyncookiesSent", &tcpext_SyncookiesSent); arl_expect(arl_tcpext, "SyncookiesRecv", &tcpext_SyncookiesRecv); arl_expect(arl_tcpext, "SyncookiesFailed", &tcpext_SyncookiesFailed); } if(do_tcpext_ofo != CONFIG_BOOLEAN_NO) { arl_expect(arl_tcpext, "TCPOFOQueue", &tcpext_TCPOFOQueue); arl_expect(arl_tcpext, "TCPOFODrop", &tcpext_TCPOFODrop); arl_expect(arl_tcpext, "TCPOFOMerge", &tcpext_TCPOFOMerge); arl_expect(arl_tcpext, "OfoPruned", &tcpext_OfoPruned); } if(do_tcpext_connaborts != CONFIG_BOOLEAN_NO) { arl_expect(arl_tcpext, "TCPAbortOnData", &tcpext_TCPAbortOnData); arl_expect(arl_tcpext, "TCPAbortOnClose", &tcpext_TCPAbortOnClose); arl_expect(arl_tcpext, "TCPAbortOnMemory", &tcpext_TCPAbortOnMemory); arl_expect(arl_tcpext, "TCPAbortOnTimeout", &tcpext_TCPAbortOnTimeout); arl_expect(arl_tcpext, "TCPAbortOnLinger", &tcpext_TCPAbortOnLinger); arl_expect(arl_tcpext, "TCPAbortFailed", &tcpext_TCPAbortFailed); } if(do_tcpext_memory != CONFIG_BOOLEAN_NO) { arl_expect(arl_tcpext, "TCPMemoryPressures", &tcpext_TCPMemoryPressures); } if(do_tcpext_listen != CONFIG_BOOLEAN_NO) { arl_expect(arl_tcpext, "ListenOverflows", &tcpext_ListenOverflows); arl_expect(arl_tcpext, "ListenDrops", &tcpext_ListenDrops); } // shared metrics arl_expect(arl_tcpext, "TCPSynRetrans", &tcpext_TCPSynRetrans); } if(unlikely(!ff)) { char filename[FILENAME_MAX + 1]; snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/netstat"); ff = procfile_open(config_get("plugin:proc:/proc/net/netstat", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT); if(unlikely(!ff)) return 1; } ff = procfile_readall(ff); if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time size_t lines = procfile_lines(ff), l; size_t words; arl_begin(arl_ipext); arl_begin(arl_tcpext); for(l = 0; l < lines ;l++) { char *key = procfile_lineword(ff, l, 0); uint32_t hash = simple_hash(key); if(unlikely(hash == hash_ipext && strcmp(key, "IpExt") == 0)) { size_t h = l++; words = procfile_linewords(ff, l); if(unlikely(words < 2)) { error("Cannot read /proc/net/netstat IpExt line. Expected 2+ params, read %zu.", words); continue; } parse_line_pair(ff, arl_ipext, h, l); // -------------------------------------------------------------------- if(do_bandwidth == CONFIG_BOOLEAN_YES || (do_bandwidth == CONFIG_BOOLEAN_AUTO && (ipext_InOctets || ipext_OutOctets))) { do_bandwidth = CONFIG_BOOLEAN_YES; static RRDSET *st_system_ipv4 = NULL; static RRDDIM *rd_in = NULL, *rd_out = NULL; if(unlikely(!st_system_ipv4)) { st_system_ipv4 = rrdset_create_localhost( "system" , "ipv4" , NULL , "network" , NULL , "IPv4 Bandwidth" , "kilobits/s" , "proc" , "net/netstat" , NETDATA_CHART_PRIO_SYSTEM_IPV4 , update_every , RRDSET_TYPE_AREA ); rd_in = rrddim_add(st_system_ipv4, "InOctets", "received", 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); rd_out = rrddim_add(st_system_ipv4, "OutOctets", "sent", -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_system_ipv4); rrddim_set_by_pointer(st_system_ipv4, rd_in, ipext_InOctets); rrddim_set_by_pointer(st_system_ipv4, rd_out, ipext_OutOctets); rrdset_done(st_system_ipv4); } // -------------------------------------------------------------------- if(do_inerrors == CONFIG_BOOLEAN_YES || (do_inerrors == CONFIG_BOOLEAN_AUTO && (ipext_InNoRoutes || ipext_InTruncatedPkts))) { do_inerrors = CONFIG_BOOLEAN_YES; static RRDSET *st_ipv4_inerrors = NULL; static RRDDIM *rd_noroutes = NULL, *rd_truncated = NULL, *rd_checksum = NULL; if(unlikely(!st_ipv4_inerrors)) { st_ipv4_inerrors = rrdset_create_localhost( "ipv4" , "inerrors" , NULL , "errors" , NULL , "IPv4 Input Errors" , "packets/s" , "proc" , "net/netstat" , NETDATA_CHART_PRIO_IPV4_ERRORS , update_every , RRDSET_TYPE_LINE ); rrdset_flag_set(st_ipv4_inerrors, RRDSET_FLAG_DETAIL); rd_noroutes = rrddim_add(st_ipv4_inerrors, "InNoRoutes", "noroutes", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_truncated = rrddim_add(st_ipv4_inerrors, "InTruncatedPkts", "truncated", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_checksum = rrddim_add(st_ipv4_inerrors, "InCsumErrors", "checksum", 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_ipv4_inerrors); rrddim_set_by_pointer(st_ipv4_inerrors, rd_noroutes, ipext_InNoRoutes); rrddim_set_by_pointer(st_ipv4_inerrors, rd_truncated, ipext_InTruncatedPkts); rrddim_set_by_pointer(st_ipv4_inerrors, rd_checksum, ipext_InCsumErrors); rrdset_done(st_ipv4_inerrors); } // -------------------------------------------------------------------- if(do_mcast == CONFIG_BOOLEAN_YES || (do_mcast == CONFIG_BOOLEAN_AUTO && (ipext_InMcastOctets || ipext_OutMcastOctets))) { do_mcast = CONFIG_BOOLEAN_YES; static RRDSET *st_ipv4_mcast = NULL; static RRDDIM *rd_in = NULL, *rd_out = NULL; if(unlikely(!st_ipv4_mcast)) { st_ipv4_mcast = rrdset_create_localhost( "ipv4" , "mcast" , NULL , "multicast" , NULL , "IPv4 Multicast Bandwidth" , "kilobits/s" , "proc" , "net/netstat" , NETDATA_CHART_PRIO_IPV4_MCAST , update_every , RRDSET_TYPE_AREA ); rrdset_flag_set(st_ipv4_mcast, RRDSET_FLAG_DETAIL); rd_in = rrddim_add(st_ipv4_mcast, "InMcastOctets", "received", 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); rd_out = rrddim_add(st_ipv4_mcast, "OutMcastOctets", "sent", -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_ipv4_mcast); rrddim_set_by_pointer(st_ipv4_mcast, rd_in, ipext_InMcastOctets); rrddim_set_by_pointer(st_ipv4_mcast, rd_out, ipext_OutMcastOctets); rrdset_done(st_ipv4_mcast); } // -------------------------------------------------------------------- if(do_bcast == CONFIG_BOOLEAN_YES || (do_bcast == CONFIG_BOOLEAN_AUTO && (ipext_InBcastOctets || ipext_OutBcastOctets))) { do_bcast = CONFIG_BOOLEAN_YES; static RRDSET *st_ipv4_bcast = NULL; static RRDDIM *rd_in = NULL, *rd_out = NULL; if(unlikely(!st_ipv4_bcast)) { st_ipv4_bcast = rrdset_create_localhost( "ipv4" , "bcast" , NULL , "broadcast" , NULL , "IPv4 Broadcast Bandwidth" , "kilobits/s" , "proc" , "net/netstat" , NETDATA_CHART_PRIO_IPV4_BCAST , update_every , RRDSET_TYPE_AREA ); rrdset_flag_set(st_ipv4_bcast, RRDSET_FLAG_DETAIL); rd_in = rrddim_add(st_ipv4_bcast, "InBcastOctets", "received", 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); rd_out = rrddim_add(st_ipv4_bcast, "OutBcastOctets", "sent", -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_ipv4_bcast); rrddim_set_by_pointer(st_ipv4_bcast, rd_in, ipext_InBcastOctets); rrddim_set_by_pointer(st_ipv4_bcast, rd_out, ipext_OutBcastOctets); rrdset_done(st_ipv4_bcast); } // -------------------------------------------------------------------- if(do_mcast_p == CONFIG_BOOLEAN_YES || (do_mcast_p == CONFIG_BOOLEAN_AUTO && (ipext_InMcastPkts || ipext_OutMcastPkts))) { do_mcast_p = CONFIG_BOOLEAN_YES; static RRDSET *st_ipv4_mcastpkts = NULL; static RRDDIM *rd_in = NULL, *rd_out = NULL; if(unlikely(!st_ipv4_mcastpkts)) { st_ipv4_mcastpkts = rrdset_create_localhost( "ipv4" , "mcastpkts" , NULL , "multicast" , NULL , "IPv4 Multicast Packets" , "packets/s" , "proc" , "net/netstat" , NETDATA_CHART_PRIO_IPV4_MCAST + 10 , update_every , RRDSET_TYPE_LINE ); rrdset_flag_set(st_ipv4_mcastpkts, RRDSET_FLAG_DETAIL); rd_in = rrddim_add(st_ipv4_mcastpkts, "InMcastPkts", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_out = rrddim_add(st_ipv4_mcastpkts, "OutMcastPkts", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_ipv4_mcastpkts); rrddim_set_by_pointer(st_ipv4_mcastpkts, rd_in, ipext_InMcastPkts); rrddim_set_by_pointer(st_ipv4_mcastpkts, rd_out, ipext_OutMcastPkts); rrdset_done(st_ipv4_mcastpkts); } // -------------------------------------------------------------------- if(do_bcast_p == CONFIG_BOOLEAN_YES || (do_bcast_p == CONFIG_BOOLEAN_AUTO && (ipext_InBcastPkts || ipext_OutBcastPkts))) { do_bcast_p = CONFIG_BOOLEAN_YES; static RRDSET *st_ipv4_bcastpkts = NULL; static RRDDIM *rd_in = NULL, *rd_out = NULL; if(unlikely(!st_ipv4_bcastpkts)) { st_ipv4_bcastpkts = rrdset_create_localhost( "ipv4" , "bcastpkts" , NULL , "broadcast" , NULL , "IPv4 Broadcast Packets" , "packets/s" , "proc" , "net/netstat" , NETDATA_CHART_PRIO_IPV4_BCAST + 10 , update_every , RRDSET_TYPE_LINE ); rrdset_flag_set(st_ipv4_bcastpkts, RRDSET_FLAG_DETAIL); rd_in = rrddim_add(st_ipv4_bcastpkts, "InBcastPkts", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_out = rrddim_add(st_ipv4_bcastpkts, "OutBcastPkts", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_ipv4_bcastpkts); rrddim_set_by_pointer(st_ipv4_bcastpkts, rd_in, ipext_InBcastPkts); rrddim_set_by_pointer(st_ipv4_bcastpkts, rd_out, ipext_OutBcastPkts); rrdset_done(st_ipv4_bcastpkts); } // -------------------------------------------------------------------- if(do_ecn == CONFIG_BOOLEAN_YES || (do_ecn == CONFIG_BOOLEAN_AUTO && (ipext_InCEPkts || ipext_InECT0Pkts || ipext_InECT1Pkts || ipext_InNoECTPkts))) { do_ecn = CONFIG_BOOLEAN_YES; static RRDSET *st_ecnpkts = NULL; static RRDDIM *rd_cep = NULL, *rd_noectp = NULL, *rd_ectp0 = NULL, *rd_ectp1 = NULL; if(unlikely(!st_ecnpkts)) { st_ecnpkts = rrdset_create_localhost( "ipv4" , "ecnpkts" , NULL , "ecn" , NULL , "IPv4 ECN Statistics" , "packets/s" , "proc" , "net/netstat" , NETDATA_CHART_PRIO_IPV4_ECN , update_every , RRDSET_TYPE_LINE ); rrdset_flag_set(st_ecnpkts, RRDSET_FLAG_DETAIL); rd_cep = rrddim_add(st_ecnpkts, "InCEPkts", "CEP", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_noectp = rrddim_add(st_ecnpkts, "InNoECTPkts", "NoECTP", -1, 1, RRD_ALGORITHM_INCREMENTAL); rd_ectp0 = rrddim_add(st_ecnpkts, "InECT0Pkts", "ECTP0", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_ectp1 = rrddim_add(st_ecnpkts, "InECT1Pkts", "ECTP1", 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_ecnpkts); rrddim_set_by_pointer(st_ecnpkts, rd_cep, ipext_InCEPkts); rrddim_set_by_pointer(st_ecnpkts, rd_noectp, ipext_InNoECTPkts); rrddim_set_by_pointer(st_ecnpkts, rd_ectp0, ipext_InECT0Pkts); rrddim_set_by_pointer(st_ecnpkts, rd_ectp1, ipext_InECT1Pkts); rrdset_done(st_ecnpkts); } } else if(unlikely(hash == hash_tcpext && strcmp(key, "TcpExt") == 0)) { size_t h = l++; words = procfile_linewords(ff, l); if(unlikely(words < 2)) { error("Cannot read /proc/net/netstat TcpExt line. Expected 2+ params, read %zu.", words); continue; } parse_line_pair(ff, arl_tcpext, h, l); // -------------------------------------------------------------------- if(do_tcpext_memory == CONFIG_BOOLEAN_YES || (do_tcpext_memory == CONFIG_BOOLEAN_AUTO && (tcpext_TCPMemoryPressures))) { do_tcpext_memory = CONFIG_BOOLEAN_YES; static RRDSET *st_tcpmemorypressures = NULL; static RRDDIM *rd_pressures = NULL; if(unlikely(!st_tcpmemorypressures)) { st_tcpmemorypressures = rrdset_create_localhost( "ipv4" , "tcpmemorypressures" , NULL , "tcp" , NULL , "TCP Memory Pressures" , "events/s" , "proc" , "net/netstat" , NETDATA_CHART_PRIO_IPV4_TCP_MEM , update_every , RRDSET_TYPE_LINE ); rd_pressures = rrddim_add(st_tcpmemorypressures, "TCPMemoryPressures", "pressures", 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_tcpmemorypressures); rrddim_set_by_pointer(st_tcpmemorypressures, rd_pressures, tcpext_TCPMemoryPressures); rrdset_done(st_tcpmemorypressures); } // -------------------------------------------------------------------- if(do_tcpext_connaborts == CONFIG_BOOLEAN_YES || (do_tcpext_connaborts == CONFIG_BOOLEAN_AUTO && (tcpext_TCPAbortOnData || tcpext_TCPAbortOnClose || tcpext_TCPAbortOnMemory || tcpext_TCPAbortOnTimeout || tcpext_TCPAbortOnLinger || tcpext_TCPAbortFailed))) { do_tcpext_connaborts = CONFIG_BOOLEAN_YES; static RRDSET *st_tcpconnaborts = NULL; static RRDDIM *rd_baddata = NULL, *rd_userclosed = NULL, *rd_nomemory = NULL, *rd_timeout = NULL, *rd_linger = NULL, *rd_failed = NULL; if(unlikely(!st_tcpconnaborts)) { st_tcpconnaborts = rrdset_create_localhost( "ipv4" , "tcpconnaborts" , NULL , "tcp" , NULL , "TCP Connection Aborts" , "connections/s" , "proc" , "net/netstat" , NETDATA_CHART_PRIO_IPV4_TCP + 10 , update_every , RRDSET_TYPE_LINE ); rd_baddata = rrddim_add(st_tcpconnaborts, "TCPAbortOnData", "baddata", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_userclosed = rrddim_add(st_tcpconnaborts, "TCPAbortOnClose", "userclosed", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_nomemory = rrddim_add(st_tcpconnaborts, "TCPAbortOnMemory", "nomemory", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_timeout = rrddim_add(st_tcpconnaborts, "TCPAbortOnTimeout", "timeout", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_linger = rrddim_add(st_tcpconnaborts, "TCPAbortOnLinger", "linger", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_failed = rrddim_add(st_tcpconnaborts, "TCPAbortFailed", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_tcpconnaborts); rrddim_set_by_pointer(st_tcpconnaborts, rd_baddata, tcpext_TCPAbortOnData); rrddim_set_by_pointer(st_tcpconnaborts, rd_userclosed, tcpext_TCPAbortOnClose); rrddim_set_by_pointer(st_tcpconnaborts, rd_nomemory, tcpext_TCPAbortOnMemory); rrddim_set_by_pointer(st_tcpconnaborts, rd_timeout, tcpext_TCPAbortOnTimeout); rrddim_set_by_pointer(st_tcpconnaborts, rd_linger, tcpext_TCPAbortOnLinger); rrddim_set_by_pointer(st_tcpconnaborts, rd_failed, tcpext_TCPAbortFailed); rrdset_done(st_tcpconnaborts); } // -------------------------------------------------------------------- if(do_tcpext_reorder == CONFIG_BOOLEAN_YES || (do_tcpext_reorder == CONFIG_BOOLEAN_AUTO && (tcpext_TCPRenoReorder || tcpext_TCPFACKReorder || tcpext_TCPSACKReorder || tcpext_TCPTSReorder))) { do_tcpext_reorder = CONFIG_BOOLEAN_YES; static RRDSET *st_tcpreorders = NULL; static RRDDIM *rd_timestamp = NULL, *rd_sack = NULL, *rd_fack = NULL, *rd_reno = NULL; if(unlikely(!st_tcpreorders)) { st_tcpreorders = rrdset_create_localhost( "ipv4" , "tcpreorders" , NULL , "tcp" , NULL , "TCP Reordered Packets by Detection Method" , "packets/s" , "proc" , "net/netstat" , NETDATA_CHART_PRIO_IPV4_TCP + 20 , update_every , RRDSET_TYPE_LINE ); rd_timestamp = rrddim_add(st_tcpreorders, "TCPTSReorder", "timestamp", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_sack = rrddim_add(st_tcpreorders, "TCPSACKReorder", "sack", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_fack = rrddim_add(st_tcpreorders, "TCPFACKReorder", "fack", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_reno = rrddim_add(st_tcpreorders, "TCPRenoReorder", "reno", 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_tcpreorders); rrddim_set_by_pointer(st_tcpreorders, rd_timestamp, tcpext_TCPTSReorder); rrddim_set_by_pointer(st_tcpreorders, rd_sack, tcpext_TCPSACKReorder); rrddim_set_by_pointer(st_tcpreorders, rd_fack, tcpext_TCPFACKReorder); rrddim_set_by_pointer(st_tcpreorders, rd_reno, tcpext_TCPRenoReorder); rrdset_done(st_tcpreorders); } // -------------------------------------------------------------------- if(do_tcpext_ofo == CONFIG_BOOLEAN_YES || (do_tcpext_ofo == CONFIG_BOOLEAN_AUTO && (tcpext_TCPOFOQueue || tcpext_TCPOFODrop || tcpext_TCPOFOMerge))) { do_tcpext_ofo = CONFIG_BOOLEAN_YES; static RRDSET *st_ipv4_tcpofo = NULL; static RRDDIM *rd_inqueue = NULL, *rd_dropped = NULL, *rd_merged = NULL, *rd_pruned = NULL; if(unlikely(!st_ipv4_tcpofo)) { st_ipv4_tcpofo = rrdset_create_localhost( "ipv4" , "tcpofo" , NULL , "tcp" , NULL , "TCP Out-Of-Order Queue" , "packets/s" , "proc" , "net/netstat" , NETDATA_CHART_PRIO_IPV4_TCP + 50 , update_every , RRDSET_TYPE_LINE ); rd_inqueue = rrddim_add(st_ipv4_tcpofo, "TCPOFOQueue", "inqueue", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_dropped = rrddim_add(st_ipv4_tcpofo, "TCPOFODrop", "dropped", -1, 1, RRD_ALGORITHM_INCREMENTAL); rd_merged = rrddim_add(st_ipv4_tcpofo, "TCPOFOMerge", "merged", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_pruned = rrddim_add(st_ipv4_tcpofo, "OfoPruned", "pruned", -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_ipv4_tcpofo); rrddim_set_by_pointer(st_ipv4_tcpofo, rd_inqueue, tcpext_TCPOFOQueue); rrddim_set_by_pointer(st_ipv4_tcpofo, rd_dropped, tcpext_TCPOFODrop); rrddim_set_by_pointer(st_ipv4_tcpofo, rd_merged, tcpext_TCPOFOMerge); rrddim_set_by_pointer(st_ipv4_tcpofo, rd_pruned, tcpext_OfoPruned); rrdset_done(st_ipv4_tcpofo); } // -------------------------------------------------------------------- if(do_tcpext_syscookies == CONFIG_BOOLEAN_YES || (do_tcpext_syscookies == CONFIG_BOOLEAN_AUTO && (tcpext_SyncookiesSent || tcpext_SyncookiesRecv || tcpext_SyncookiesFailed))) { do_tcpext_syscookies = CONFIG_BOOLEAN_YES; static RRDSET *st_syncookies = NULL; static RRDDIM *rd_received = NULL, *rd_sent = NULL, *rd_failed = NULL; if(unlikely(!st_syncookies)) { st_syncookies = rrdset_create_localhost( "ipv4" , "tcpsyncookies" , NULL , "tcp" , NULL , "TCP SYN Cookies" , "packets/s" , "proc" , "net/netstat" , NETDATA_CHART_PRIO_IPV4_TCP + 60 , update_every , RRDSET_TYPE_LINE ); rd_received = rrddim_add(st_syncookies, "SyncookiesRecv", "received", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_sent = rrddim_add(st_syncookies, "SyncookiesSent", "sent", -1, 1, RRD_ALGORITHM_INCREMENTAL); rd_failed = rrddim_add(st_syncookies, "SyncookiesFailed", "failed", -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_syncookies); rrddim_set_by_pointer(st_syncookies, rd_received, tcpext_SyncookiesRecv); rrddim_set_by_pointer(st_syncookies, rd_sent, tcpext_SyncookiesSent); rrddim_set_by_pointer(st_syncookies, rd_failed, tcpext_SyncookiesFailed); rrdset_done(st_syncookies); } // -------------------------------------------------------------------- if(do_tcpext_listen == CONFIG_BOOLEAN_YES || (do_tcpext_listen == CONFIG_BOOLEAN_AUTO && (tcpext_ListenOverflows || tcpext_ListenDrops))) { do_tcpext_listen = CONFIG_BOOLEAN_YES; static RRDSET *st_listen = NULL; static RRDDIM *rd_overflows = NULL, *rd_drops = NULL; if(unlikely(!st_listen)) { st_listen = rrdset_create_localhost( "ipv4" , "tcplistenissues" , NULL , "tcp" , NULL , "TCP Listen Socket Issues" , "packets/s" , "proc" , "net/netstat" , NETDATA_CHART_PRIO_IPV4_TCP + 15 , update_every , RRDSET_TYPE_LINE ); rd_overflows = rrddim_add(st_listen, "ListenOverflows", "overflows", 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_drops = rrddim_add(st_listen, "ListenDrops", "drops", 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_listen); rrddim_set_by_pointer(st_listen, rd_overflows, tcpext_ListenOverflows); rrddim_set_by_pointer(st_listen, rd_drops, tcpext_ListenDrops); rrdset_done(st_listen); } } } return 0; }
int do_proc_stat(int update_every, usec_t dt) { (void)dt; static struct cpu_chart *all_cpu_charts = NULL; static size_t all_cpu_charts_size = 0; static procfile *ff = NULL; static int do_cpu = -1, do_cpu_cores = -1, do_interrupts = -1, do_context = -1, do_forks = -1, do_processes = -1, do_core_throttle_count = -1, do_package_throttle_count = -1, do_cpu_freq = -1, do_cpuidle = -1; static uint32_t hash_intr, hash_ctxt, hash_processes, hash_procs_running, hash_procs_blocked; static char *core_throttle_count_filename = NULL, *package_throttle_count_filename = NULL, *scaling_cur_freq_filename = NULL, *time_in_state_filename = NULL, *schedstat_filename = NULL, *cpuidle_name_filename = NULL, *cpuidle_time_filename = NULL; static RRDVAR *cpus_var = NULL; static int accurate_freq_avail = 0, accurate_freq_is_used = 0; size_t cores_found = (size_t)processors; if(unlikely(do_cpu == -1)) { do_cpu = config_get_boolean("plugin:proc:/proc/stat", "cpu utilization", CONFIG_BOOLEAN_YES); do_cpu_cores = config_get_boolean("plugin:proc:/proc/stat", "per cpu core utilization", CONFIG_BOOLEAN_YES); do_interrupts = config_get_boolean("plugin:proc:/proc/stat", "cpu interrupts", CONFIG_BOOLEAN_YES); do_context = config_get_boolean("plugin:proc:/proc/stat", "context switches", CONFIG_BOOLEAN_YES); do_forks = config_get_boolean("plugin:proc:/proc/stat", "processes started", CONFIG_BOOLEAN_YES); do_processes = config_get_boolean("plugin:proc:/proc/stat", "processes running", CONFIG_BOOLEAN_YES); // give sane defaults based on the number of processors if(unlikely(processors > 50)) { // the system has too many processors keep_per_core_fds_open = CONFIG_BOOLEAN_NO; do_core_throttle_count = CONFIG_BOOLEAN_NO; do_package_throttle_count = CONFIG_BOOLEAN_NO; do_cpu_freq = CONFIG_BOOLEAN_NO; do_cpuidle = CONFIG_BOOLEAN_NO; } else { // the system has a reasonable number of processors keep_per_core_fds_open = CONFIG_BOOLEAN_YES; do_core_throttle_count = CONFIG_BOOLEAN_AUTO; do_package_throttle_count = CONFIG_BOOLEAN_NO; do_cpu_freq = CONFIG_BOOLEAN_YES; do_cpuidle = CONFIG_BOOLEAN_YES; } if(unlikely(processors > 24)) { // the system has too many processors keep_cpuidle_fds_open = CONFIG_BOOLEAN_NO; } else { // the system has a reasonable number of processors keep_cpuidle_fds_open = CONFIG_BOOLEAN_YES; } keep_per_core_fds_open = config_get_boolean("plugin:proc:/proc/stat", "keep per core files open", keep_per_core_fds_open); keep_cpuidle_fds_open = config_get_boolean("plugin:proc:/proc/stat", "keep cpuidle files open", keep_cpuidle_fds_open); do_core_throttle_count = config_get_boolean_ondemand("plugin:proc:/proc/stat", "core_throttle_count", do_core_throttle_count); do_package_throttle_count = config_get_boolean_ondemand("plugin:proc:/proc/stat", "package_throttle_count", do_package_throttle_count); do_cpu_freq = config_get_boolean_ondemand("plugin:proc:/proc/stat", "cpu frequency", do_cpu_freq); do_cpuidle = config_get_boolean_ondemand("plugin:proc:/proc/stat", "cpu idle states", do_cpuidle); hash_intr = simple_hash("intr"); hash_ctxt = simple_hash("ctxt"); hash_processes = simple_hash("processes"); hash_procs_running = simple_hash("procs_running"); hash_procs_blocked = simple_hash("procs_blocked"); char filename[FILENAME_MAX + 1]; snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/%s/thermal_throttle/core_throttle_count"); core_throttle_count_filename = config_get("plugin:proc:/proc/stat", "core_throttle_count filename to monitor", filename); snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/%s/thermal_throttle/package_throttle_count"); package_throttle_count_filename = config_get("plugin:proc:/proc/stat", "package_throttle_count filename to monitor", filename); snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/%s/cpufreq/scaling_cur_freq"); scaling_cur_freq_filename = config_get("plugin:proc:/proc/stat", "scaling_cur_freq filename to monitor", filename); snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/%s/cpufreq/stats/time_in_state"); time_in_state_filename = config_get("plugin:proc:/proc/stat", "time_in_state filename to monitor", filename); snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/schedstat"); schedstat_filename = config_get("plugin:proc:/proc/stat", "schedstat filename to monitor", filename); if(do_cpuidle != CONFIG_BOOLEAN_NO) { struct stat stbuf; if (stat(schedstat_filename, &stbuf)) do_cpuidle = CONFIG_BOOLEAN_NO; } snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/cpu%zu/cpuidle/state%zu/name"); cpuidle_name_filename = config_get("plugin:proc:/proc/stat", "cpuidle name filename to monitor", filename); snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/sys/devices/system/cpu/cpu%zu/cpuidle/state%zu/time"); cpuidle_time_filename = config_get("plugin:proc:/proc/stat", "cpuidle time filename to monitor", filename); } if(unlikely(!ff)) { char filename[FILENAME_MAX + 1]; snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/stat"); ff = procfile_open(config_get("plugin:proc:/proc/stat", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT); if(unlikely(!ff)) return 1; } ff = procfile_readall(ff); if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time size_t lines = procfile_lines(ff), l; size_t words; unsigned long long processes = 0, running = 0 , blocked = 0; for(l = 0; l < lines ;l++) { char *row_key = procfile_lineword(ff, l, 0); uint32_t hash = simple_hash(row_key); // faster strncmp(row_key, "cpu", 3) == 0 if(likely(row_key[0] == 'c' && row_key[1] == 'p' && row_key[2] == 'u')) { words = procfile_linewords(ff, l); if(unlikely(words < 9)) { error("Cannot read /proc/stat cpu line. Expected 9 params, read %zu.", words); continue; } size_t core = (row_key[3] == '\0') ? 0 : str2ul(&row_key[3]) + 1; if(likely(core > 0)) cores_found = core; if(likely((core == 0 && do_cpu) || (core > 0 && do_cpu_cores))) { char *id; unsigned long long user = 0, nice = 0, system = 0, idle = 0, iowait = 0, irq = 0, softirq = 0, steal = 0, guest = 0, guest_nice = 0; id = row_key; user = str2ull(procfile_lineword(ff, l, 1)); nice = str2ull(procfile_lineword(ff, l, 2)); system = str2ull(procfile_lineword(ff, l, 3)); idle = str2ull(procfile_lineword(ff, l, 4)); iowait = str2ull(procfile_lineword(ff, l, 5)); irq = str2ull(procfile_lineword(ff, l, 6)); softirq = str2ull(procfile_lineword(ff, l, 7)); steal = str2ull(procfile_lineword(ff, l, 8)); guest = str2ull(procfile_lineword(ff, l, 9)); user -= guest; guest_nice = str2ull(procfile_lineword(ff, l, 10)); nice -= guest_nice; char *title, *type, *context, *family; long priority; if(unlikely(core >= all_cpu_charts_size)) { size_t old_cpu_charts_size = all_cpu_charts_size; all_cpu_charts_size = core + 1; all_cpu_charts = reallocz(all_cpu_charts, sizeof(struct cpu_chart) * all_cpu_charts_size); memset(&all_cpu_charts[old_cpu_charts_size], 0, sizeof(struct cpu_chart) * (all_cpu_charts_size - old_cpu_charts_size)); } struct cpu_chart *cpu_chart = &all_cpu_charts[core]; if(unlikely(!cpu_chart->st)) { cpu_chart->id = strdupz(id); if(unlikely(core == 0)) { title = "Total CPU utilization"; type = "system"; context = "system.cpu"; family = id; priority = NETDATA_CHART_PRIO_SYSTEM_CPU; } else { title = "Core utilization"; type = "cpu"; context = "cpu.cpu"; family = "utilization"; priority = NETDATA_CHART_PRIO_CPU_PER_CORE; char filename[FILENAME_MAX + 1]; struct stat stbuf; if(do_core_throttle_count != CONFIG_BOOLEAN_NO) { snprintfz(filename, FILENAME_MAX, core_throttle_count_filename, id); if (stat(filename, &stbuf) == 0) { cpu_chart->files[CORE_THROTTLE_COUNT_INDEX].filename = strdupz(filename); cpu_chart->files[CORE_THROTTLE_COUNT_INDEX].fd = -1; do_core_throttle_count = CONFIG_BOOLEAN_YES; } } if(do_package_throttle_count != CONFIG_BOOLEAN_NO) { snprintfz(filename, FILENAME_MAX, package_throttle_count_filename, id); if (stat(filename, &stbuf) == 0) { cpu_chart->files[PACKAGE_THROTTLE_COUNT_INDEX].filename = strdupz(filename); cpu_chart->files[PACKAGE_THROTTLE_COUNT_INDEX].fd = -1; do_package_throttle_count = CONFIG_BOOLEAN_YES; } } if(do_cpu_freq != CONFIG_BOOLEAN_NO) { snprintfz(filename, FILENAME_MAX, scaling_cur_freq_filename, id); if (stat(filename, &stbuf) == 0) { cpu_chart->files[CPU_FREQ_INDEX].filename = strdupz(filename); cpu_chart->files[CPU_FREQ_INDEX].fd = -1; do_cpu_freq = CONFIG_BOOLEAN_YES; } snprintfz(filename, FILENAME_MAX, time_in_state_filename, id); if (stat(filename, &stbuf) == 0) { cpu_chart->time_in_state_files.filename = strdupz(filename); cpu_chart->time_in_state_files.ff = NULL; do_cpu_freq = CONFIG_BOOLEAN_YES; accurate_freq_avail = 1; } } } cpu_chart->st = rrdset_create_localhost( type , id , NULL , family , context , title , "percentage" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_STAT_NAME , priority + core , update_every , RRDSET_TYPE_STACKED ); long multiplier = 1; long divisor = 1; // sysconf(_SC_CLK_TCK); cpu_chart->rd_guest_nice = rrddim_add(cpu_chart->st, "guest_nice", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_guest = rrddim_add(cpu_chart->st, "guest", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_steal = rrddim_add(cpu_chart->st, "steal", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_softirq = rrddim_add(cpu_chart->st, "softirq", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_irq = rrddim_add(cpu_chart->st, "irq", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_user = rrddim_add(cpu_chart->st, "user", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_system = rrddim_add(cpu_chart->st, "system", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_nice = rrddim_add(cpu_chart->st, "nice", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_iowait = rrddim_add(cpu_chart->st, "iowait", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); cpu_chart->rd_idle = rrddim_add(cpu_chart->st, "idle", NULL, multiplier, divisor, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rrddim_hide(cpu_chart->st, "idle"); if(unlikely(core == 0 && cpus_var == NULL)) cpus_var = rrdvar_custom_host_variable_create(localhost, "active_processors"); } else rrdset_next(cpu_chart->st); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_user, user); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_nice, nice); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_system, system); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_idle, idle); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_iowait, iowait); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_irq, irq); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_softirq, softirq); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_steal, steal); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_guest, guest); rrddim_set_by_pointer(cpu_chart->st, cpu_chart->rd_guest_nice, guest_nice); rrdset_done(cpu_chart->st); } } else if(unlikely(hash == hash_intr && strcmp(row_key, "intr") == 0)) { if(likely(do_interrupts)) { static RRDSET *st_intr = NULL; static RRDDIM *rd_interrupts = NULL; unsigned long long value = str2ull(procfile_lineword(ff, l, 1)); if(unlikely(!st_intr)) { st_intr = rrdset_create_localhost( "system" , "intr" , NULL , "interrupts" , NULL , "CPU Interrupts" , "interrupts/s" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_STAT_NAME , NETDATA_CHART_PRIO_SYSTEM_INTR , update_every , RRDSET_TYPE_LINE ); rrdset_flag_set(st_intr, RRDSET_FLAG_DETAIL); rd_interrupts = rrddim_add(st_intr, "interrupts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_intr); rrddim_set_by_pointer(st_intr, rd_interrupts, value); rrdset_done(st_intr); } } else if(unlikely(hash == hash_ctxt && strcmp(row_key, "ctxt") == 0)) { if(likely(do_context)) { static RRDSET *st_ctxt = NULL; static RRDDIM *rd_switches = NULL; unsigned long long value = str2ull(procfile_lineword(ff, l, 1)); if(unlikely(!st_ctxt)) { st_ctxt = rrdset_create_localhost( "system" , "ctxt" , NULL , "processes" , NULL , "CPU Context Switches" , "context switches/s" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_STAT_NAME , NETDATA_CHART_PRIO_SYSTEM_CTXT , update_every , RRDSET_TYPE_LINE ); rd_switches = rrddim_add(st_ctxt, "switches", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_ctxt); rrddim_set_by_pointer(st_ctxt, rd_switches, value); rrdset_done(st_ctxt); } } else if(unlikely(hash == hash_processes && !processes && strcmp(row_key, "processes") == 0)) { processes = str2ull(procfile_lineword(ff, l, 1)); } else if(unlikely(hash == hash_procs_running && !running && strcmp(row_key, "procs_running") == 0)) { running = str2ull(procfile_lineword(ff, l, 1)); } else if(unlikely(hash == hash_procs_blocked && !blocked && strcmp(row_key, "procs_blocked") == 0)) { blocked = str2ull(procfile_lineword(ff, l, 1)); } } // -------------------------------------------------------------------- if(likely(do_forks)) { static RRDSET *st_forks = NULL; static RRDDIM *rd_started = NULL; if(unlikely(!st_forks)) { st_forks = rrdset_create_localhost( "system" , "forks" , NULL , "processes" , NULL , "Started Processes" , "processes/s" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_STAT_NAME , NETDATA_CHART_PRIO_SYSTEM_FORKS , update_every , RRDSET_TYPE_LINE ); rrdset_flag_set(st_forks, RRDSET_FLAG_DETAIL); rd_started = rrddim_add(st_forks, "started", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st_forks); rrddim_set_by_pointer(st_forks, rd_started, processes); rrdset_done(st_forks); } // -------------------------------------------------------------------- if(likely(do_processes)) { static RRDSET *st_processes = NULL; static RRDDIM *rd_running = NULL; static RRDDIM *rd_blocked = NULL; if(unlikely(!st_processes)) { st_processes = rrdset_create_localhost( "system" , "processes" , NULL , "processes" , NULL , "System Processes" , "processes" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_STAT_NAME , NETDATA_CHART_PRIO_SYSTEM_PROCESSES , update_every , RRDSET_TYPE_LINE ); rd_running = rrddim_add(st_processes, "running", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_blocked = rrddim_add(st_processes, "blocked", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE); } else rrdset_next(st_processes); rrddim_set_by_pointer(st_processes, rd_running, running); rrddim_set_by_pointer(st_processes, rd_blocked, blocked); rrdset_done(st_processes); } if(likely(all_cpu_charts_size > 1)) { if(likely(do_core_throttle_count != CONFIG_BOOLEAN_NO)) { int r = read_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, CORE_THROTTLE_COUNT_INDEX); if(likely(r != -1 && (do_core_throttle_count == CONFIG_BOOLEAN_YES || r > 0))) { do_core_throttle_count = CONFIG_BOOLEAN_YES; static RRDSET *st_core_throttle_count = NULL; if (unlikely(!st_core_throttle_count)) st_core_throttle_count = rrdset_create_localhost( "cpu" , "core_throttling" , NULL , "throttling" , "cpu.core_throttling" , "Core Thermal Throttling Events" , "events/s" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_STAT_NAME , NETDATA_CHART_PRIO_CORE_THROTTLING , update_every , RRDSET_TYPE_LINE ); else rrdset_next(st_core_throttle_count); chart_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, CORE_THROTTLE_COUNT_INDEX, st_core_throttle_count, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrdset_done(st_core_throttle_count); } } if(likely(do_package_throttle_count != CONFIG_BOOLEAN_NO)) { int r = read_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, PACKAGE_THROTTLE_COUNT_INDEX); if(likely(r != -1 && (do_package_throttle_count == CONFIG_BOOLEAN_YES || r > 0))) { do_package_throttle_count = CONFIG_BOOLEAN_YES; static RRDSET *st_package_throttle_count = NULL; if(unlikely(!st_package_throttle_count)) st_package_throttle_count = rrdset_create_localhost( "cpu" , "package_throttling" , NULL , "throttling" , "cpu.package_throttling" , "Package Thermal Throttling Events" , "events/s" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_STAT_NAME , NETDATA_CHART_PRIO_PACKAGE_THROTTLING , update_every , RRDSET_TYPE_LINE ); else rrdset_next(st_package_throttle_count); chart_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, PACKAGE_THROTTLE_COUNT_INDEX, st_package_throttle_count, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrdset_done(st_package_throttle_count); } } if(likely(do_cpu_freq != CONFIG_BOOLEAN_NO)) { char filename[FILENAME_MAX + 1]; int r = 0; if (accurate_freq_avail) { r = read_per_core_time_in_state_files(&all_cpu_charts[1], all_cpu_charts_size - 1, CPU_FREQ_INDEX); if(r > 0 && !accurate_freq_is_used) { accurate_freq_is_used = 1; snprintfz(filename, FILENAME_MAX, time_in_state_filename, "cpu*"); info("cpufreq is using %s", filename); } } if (r < 1) { r = read_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, CPU_FREQ_INDEX); if(accurate_freq_is_used) { accurate_freq_is_used = 0; snprintfz(filename, FILENAME_MAX, scaling_cur_freq_filename, "cpu*"); info("cpufreq fell back to %s", filename); } } if(likely(r != -1 && (do_cpu_freq == CONFIG_BOOLEAN_YES || r > 0))) { do_cpu_freq = CONFIG_BOOLEAN_YES; static RRDSET *st_scaling_cur_freq = NULL; if(unlikely(!st_scaling_cur_freq)) st_scaling_cur_freq = rrdset_create_localhost( "cpu" , "cpufreq" , NULL , "cpufreq" , "cpufreq.cpufreq" , "Current CPU Frequency" , "MHz" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_STAT_NAME , NETDATA_CHART_PRIO_CPUFREQ_SCALING_CUR_FREQ , update_every , RRDSET_TYPE_LINE ); else rrdset_next(st_scaling_cur_freq); chart_per_core_files(&all_cpu_charts[1], all_cpu_charts_size - 1, CPU_FREQ_INDEX, st_scaling_cur_freq, 1, 1000, RRD_ALGORITHM_ABSOLUTE); rrdset_done(st_scaling_cur_freq); } } } // -------------------------------------------------------------------- static struct per_core_cpuidle_chart *cpuidle_charts = NULL; size_t schedstat_cores_found = 0; if(likely(do_cpuidle != CONFIG_BOOLEAN_NO && !read_schedstat(schedstat_filename, &cpuidle_charts, &schedstat_cores_found))) { int cpu_states_updated = 0; size_t core, state; // proc.plugin runs on Linux systems only. Multi-platform compatibility is not needed here, // so bare pthread functions are used to avoid unneeded overheads. for(core = 0; core < schedstat_cores_found; core++) { if(unlikely(!(cpuidle_charts[core].active_time - cpuidle_charts[core].last_active_time))) { pthread_t thread; if(unlikely(pthread_create(&thread, NULL, wake_cpu_thread, (void *)&core))) error("Cannot create wake_cpu_thread"); else if(unlikely(pthread_join(thread, NULL))) error("Cannot join wake_cpu_thread"); cpu_states_updated = 1; } } if(unlikely(!cpu_states_updated || !read_schedstat(schedstat_filename, &cpuidle_charts, &schedstat_cores_found))) { for(core = 0; core < schedstat_cores_found; core++) { cpuidle_charts[core].last_active_time = cpuidle_charts[core].active_time; int r = read_cpuidle_states(cpuidle_name_filename, cpuidle_time_filename, cpuidle_charts, core); if(likely(r != -1 && (do_cpuidle == CONFIG_BOOLEAN_YES || r > 0))) { do_cpuidle = CONFIG_BOOLEAN_YES; char cpuidle_chart_id[RRD_ID_LENGTH_MAX + 1]; snprintfz(cpuidle_chart_id, RRD_ID_LENGTH_MAX, "cpu%zu_cpuidle", core); if(unlikely(!cpuidle_charts[core].st)) { cpuidle_charts[core].st = rrdset_create_localhost( "cpu" , cpuidle_chart_id , NULL , "cpuidle" , "cpuidle.cpuidle" , "C-state residency time" , "percentage" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_STAT_NAME , NETDATA_CHART_PRIO_CPUIDLE + core , update_every , RRDSET_TYPE_STACKED ); char cpuidle_dim_id[RRD_ID_LENGTH_MAX + 1]; snprintfz(cpuidle_dim_id, RRD_ID_LENGTH_MAX, "cpu%zu_active_time", core); cpuidle_charts[core].active_time_rd = rrddim_add(cpuidle_charts[core].st, cpuidle_dim_id, "C0 (active)", 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); for(state = 0; state < cpuidle_charts[core].cpuidle_state_len; state++) { snprintfz(cpuidle_dim_id, RRD_ID_LENGTH_MAX, "cpu%zu_cpuidle_state%zu_time", core, state); cpuidle_charts[core].cpuidle_state[state].rd = rrddim_add(cpuidle_charts[core].st, cpuidle_dim_id, cpuidle_charts[core].cpuidle_state[state].name, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); } } else rrdset_next(cpuidle_charts[core].st); rrddim_set_by_pointer(cpuidle_charts[core].st, cpuidle_charts[core].active_time_rd, cpuidle_charts[core].active_time); for(state = 0; state < cpuidle_charts[core].cpuidle_state_len; state++) { rrddim_set_by_pointer(cpuidle_charts[core].st, cpuidle_charts[core].cpuidle_state[state].rd, cpuidle_charts[core].cpuidle_state[state].value); } rrdset_done(cpuidle_charts[core].st); } } } } if(cpus_var) rrdvar_custom_host_variable_set(localhost, cpus_var, cores_found); return 0; }
int do_getifaddrs(int update_every, usec_t dt) { (void)dt; #define DELAULT_EXLUDED_INTERFACES "lo*" #define CONFIG_SECTION_GETIFADDRS "plugin:freebsd:getifaddrs" static int enable_new_interfaces = -1; static int do_bandwidth_ipv4 = -1, do_bandwidth_ipv6 = -1, do_bandwidth = -1, do_packets = -1, do_errors = -1, do_drops = -1, do_events = -1; static SIMPLE_PATTERN *excluded_interfaces = NULL; if (unlikely(enable_new_interfaces == -1)) { enable_new_interfaces = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "enable new interfaces detected at runtime", CONFIG_BOOLEAN_AUTO); do_bandwidth_ipv4 = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "total bandwidth for ipv4 interfaces", CONFIG_BOOLEAN_AUTO); do_bandwidth_ipv6 = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "total bandwidth for ipv6 interfaces", CONFIG_BOOLEAN_AUTO); do_bandwidth = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "bandwidth for all interfaces", CONFIG_BOOLEAN_AUTO); do_packets = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "packets for all interfaces", CONFIG_BOOLEAN_AUTO); do_errors = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "errors for all interfaces", CONFIG_BOOLEAN_AUTO); do_drops = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "drops for all interfaces", CONFIG_BOOLEAN_AUTO); do_events = config_get_boolean_ondemand(CONFIG_SECTION_GETIFADDRS, "collisions for all interfaces", CONFIG_BOOLEAN_AUTO); excluded_interfaces = simple_pattern_create( config_get(CONFIG_SECTION_GETIFADDRS, "disable by default interfaces matching", DELAULT_EXLUDED_INTERFACES) , NULL , SIMPLE_PATTERN_EXACT ); } if (likely(do_bandwidth_ipv4 || do_bandwidth_ipv6 || do_bandwidth || do_packets || do_errors || do_drops || do_events)) { struct ifaddrs *ifap; if (unlikely(getifaddrs(&ifap))) { error("FREEBSD: getifaddrs() failed"); do_bandwidth_ipv4 = 0; error("DISABLED: system.ipv4 chart"); do_bandwidth_ipv6 = 0; error("DISABLED: system.ipv6 chart"); do_bandwidth = 0; error("DISABLED: net.* charts"); do_packets = 0; error("DISABLED: net_packets.* charts"); do_errors = 0; error("DISABLED: net_errors.* charts"); do_drops = 0; error("DISABLED: net_drops.* charts"); do_events = 0; error("DISABLED: net_events.* charts"); error("DISABLED: getifaddrs module"); return 1; } else { #define IFA_DATA(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s) struct ifaddrs *ifa; struct iftot { u_long ift_ibytes; u_long ift_obytes; } iftot = {0, 0}; // -------------------------------------------------------------------- if (likely(do_bandwidth_ipv4)) { iftot.ift_ibytes = iftot.ift_obytes = 0; for (ifa = ifap; ifa; ifa = ifa->ifa_next) { if (ifa->ifa_addr->sa_family != AF_INET) continue; iftot.ift_ibytes += IFA_DATA(ibytes); iftot.ift_obytes += IFA_DATA(obytes); } static RRDSET *st = NULL; static RRDDIM *rd_in = NULL, *rd_out = NULL; if (unlikely(!st)) { st = rrdset_create_localhost("system", "ipv4", NULL, "network", NULL, "IPv4 Bandwidth", "kilobits/s", "freebsd", "getifaddrs", 500, update_every, RRDSET_TYPE_AREA ); rd_in = rrddim_add(st, "InOctets", "received", 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); rd_out = rrddim_add(st, "OutOctets", "sent", -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set_by_pointer(st, rd_in, iftot.ift_ibytes); rrddim_set_by_pointer(st, rd_out, iftot.ift_obytes); rrdset_done(st); } // -------------------------------------------------------------------- if (likely(do_bandwidth_ipv6)) { iftot.ift_ibytes = iftot.ift_obytes = 0; for (ifa = ifap; ifa; ifa = ifa->ifa_next) { if (ifa->ifa_addr->sa_family != AF_INET6) continue; iftot.ift_ibytes += IFA_DATA(ibytes); iftot.ift_obytes += IFA_DATA(obytes); } static RRDSET *st = NULL; static RRDDIM *rd_in = NULL, *rd_out = NULL; if (unlikely(!st)) { st = rrdset_create_localhost("system", "ipv6", NULL, "network", NULL, "IPv6 Bandwidth", "kilobits/s", "freebsd", "getifaddrs", 500, update_every, RRDSET_TYPE_AREA ); rd_in = rrddim_add(st, "received", NULL, 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); rd_out = rrddim_add(st, "sent", NULL, -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set_by_pointer(st, rd_in, iftot.ift_ibytes); rrddim_set_by_pointer(st, rd_out, iftot.ift_obytes); rrdset_done(st); } // -------------------------------------------------------------------- network_interfaces_found = 0; for (ifa = ifap; ifa; ifa = ifa->ifa_next) { if (ifa->ifa_addr->sa_family != AF_LINK) continue; struct cgroup_network_interface *ifm = get_network_interface(ifa->ifa_name); ifm->updated = 1; network_interfaces_found++; if (unlikely(!ifm->configured)) { char var_name[4096 + 1]; // this is the first time we see this network interface // remember we configured it ifm->configured = 1; ifm->enabled = enable_new_interfaces; if (likely(ifm->enabled)) ifm->enabled = !simple_pattern_matches(excluded_interfaces, ifa->ifa_name); snprintfz(var_name, 4096, "%s:%s", CONFIG_SECTION_GETIFADDRS, ifa->ifa_name); ifm->enabled = config_get_boolean_ondemand(var_name, "enabled", ifm->enabled); if (unlikely(ifm->enabled == CONFIG_BOOLEAN_NO)) continue; ifm->do_bandwidth = config_get_boolean_ondemand(var_name, "bandwidth", do_bandwidth); ifm->do_packets = config_get_boolean_ondemand(var_name, "packets", do_packets); ifm->do_errors = config_get_boolean_ondemand(var_name, "errors", do_errors); ifm->do_drops = config_get_boolean_ondemand(var_name, "drops", do_drops); ifm->do_events = config_get_boolean_ondemand(var_name, "events", do_events); } if (unlikely(!ifm->enabled)) continue; // -------------------------------------------------------------------- if (ifm->do_bandwidth == CONFIG_BOOLEAN_YES || (ifm->do_bandwidth == CONFIG_BOOLEAN_AUTO && (IFA_DATA(ibytes) || IFA_DATA(obytes)))) { if (unlikely(!ifm->st_bandwidth)) { ifm->st_bandwidth = rrdset_create_localhost("net", ifa->ifa_name, NULL, ifa->ifa_name, "net.net", "Bandwidth", "kilobits/s", "freebsd", "getifaddrs", 7000, update_every, RRDSET_TYPE_AREA ); ifm->rd_bandwidth_in = rrddim_add(ifm->st_bandwidth, "received", NULL, 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); ifm->rd_bandwidth_out = rrddim_add(ifm->st_bandwidth, "sent", NULL, -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(ifm->st_bandwidth); rrddim_set_by_pointer(ifm->st_bandwidth, ifm->rd_bandwidth_in, IFA_DATA(ibytes)); rrddim_set_by_pointer(ifm->st_bandwidth, ifm->rd_bandwidth_out, IFA_DATA(obytes)); rrdset_done(ifm->st_bandwidth); } // -------------------------------------------------------------------- if (ifm->do_packets == CONFIG_BOOLEAN_YES || (ifm->do_packets == CONFIG_BOOLEAN_AUTO && (IFA_DATA(ipackets) || IFA_DATA(opackets) || IFA_DATA(imcasts) || IFA_DATA(omcasts)))) { if (unlikely(!ifm->st_packets)) { ifm->st_packets = rrdset_create_localhost("net_packets", ifa->ifa_name, NULL, ifa->ifa_name, "net.packets", "Packets", "packets/s", "freebsd", "getifaddrs", 7001, update_every, RRDSET_TYPE_LINE ); rrdset_flag_set(ifm->st_packets, RRDSET_FLAG_DETAIL); ifm->rd_packets_in = rrddim_add(ifm->st_packets, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ifm->rd_packets_out = rrddim_add(ifm->st_packets, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); ifm->rd_packets_m_in = rrddim_add(ifm->st_packets, "multicast_received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ifm->rd_packets_m_out = rrddim_add(ifm->st_packets, "multicast_sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(ifm->st_packets); rrddim_set_by_pointer(ifm->st_packets, ifm->rd_packets_in, IFA_DATA(ipackets)); rrddim_set_by_pointer(ifm->st_packets, ifm->rd_packets_out, IFA_DATA(opackets)); rrddim_set_by_pointer(ifm->st_packets, ifm->rd_packets_m_in, IFA_DATA(imcasts)); rrddim_set_by_pointer(ifm->st_packets, ifm->rd_packets_m_out, IFA_DATA(omcasts)); rrdset_done(ifm->st_packets); } // -------------------------------------------------------------------- if (ifm->do_errors == CONFIG_BOOLEAN_YES || (ifm->do_errors == CONFIG_BOOLEAN_AUTO && (IFA_DATA(ierrors) || IFA_DATA(oerrors)))) { if (unlikely(!ifm->st_errors)) { ifm->st_errors = rrdset_create_localhost("net_errors", ifa->ifa_name, NULL, ifa->ifa_name, "net.errors", "Interface Errors", "errors/s", "freebsd", "getifaddrs", 7002, update_every, RRDSET_TYPE_LINE ); rrdset_flag_set(ifm->st_errors, RRDSET_FLAG_DETAIL); ifm->rd_errors_in = rrddim_add(ifm->st_errors, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ifm->rd_errors_out = rrddim_add(ifm->st_errors, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(ifm->st_errors); rrddim_set_by_pointer(ifm->st_errors, ifm->rd_errors_in, IFA_DATA(ierrors)); rrddim_set_by_pointer(ifm->st_errors, ifm->rd_errors_out, IFA_DATA(oerrors)); rrdset_done(ifm->st_errors); } // -------------------------------------------------------------------- if (ifm->do_drops == CONFIG_BOOLEAN_YES || (ifm->do_drops == CONFIG_BOOLEAN_AUTO && (IFA_DATA(iqdrops) #if __FreeBSD__ >= 11 || IFA_DATA(oqdrops) #endif ))) { if (unlikely(!ifm->st_drops)) { ifm->st_drops = rrdset_create_localhost("net_drops", ifa->ifa_name, NULL, ifa->ifa_name, "net.drops", "Interface Drops", "drops/s", "freebsd", "getifaddrs", 7003, update_every, RRDSET_TYPE_LINE ); rrdset_flag_set(ifm->st_drops, RRDSET_FLAG_DETAIL); ifm->rd_drops_in = rrddim_add(ifm->st_drops, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); #if __FreeBSD__ >= 11 ifm->rd_drops_out = rrddim_add(ifm->st_drops, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); #endif } else rrdset_next(ifm->st_drops); rrddim_set_by_pointer(ifm->st_drops, ifm->rd_drops_in, IFA_DATA(iqdrops)); #if __FreeBSD__ >= 11 rrddim_set_by_pointer(ifm->st_drops, ifm->rd_drops_out, IFA_DATA(oqdrops)); #endif rrdset_done(ifm->st_drops); } // -------------------------------------------------------------------- if (ifm->do_events == CONFIG_BOOLEAN_YES || (ifm->do_events == CONFIG_BOOLEAN_AUTO && IFA_DATA(collisions))) { if (unlikely(!ifm->st_events)) { ifm->st_events = rrdset_create_localhost("net_events", ifa->ifa_name, NULL, ifa->ifa_name, "net.events", "Network Interface Events", "events/s", "freebsd", "getifaddrs", 7006, update_every, RRDSET_TYPE_LINE ); rrdset_flag_set(ifm->st_events, RRDSET_FLAG_DETAIL); ifm->rd_events_coll = rrddim_add(ifm->st_events, "collisions", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(ifm->st_events); rrddim_set_by_pointer(ifm->st_events, ifm->rd_events_coll, IFA_DATA(collisions)); rrdset_done(ifm->st_events); } } freeifaddrs(ifap); } } else { error("DISABLED: getifaddrs module"); return 1; } network_interfaces_cleanup(); return 0; }