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;
}
