static void
dump (void)
{
#ifdef EXTENDED_STATS
FILE *concurrent;
FILE *reply;
#endif
Time conn_period = 0.0, call_period = 0.0;
Time conn_time = 0.0, resp_time = 0.0, xfer_time = 0.0;
Time call_size = 0.0, hdr_size = 0.0, reply_size = 0.0, footer_size = 0.0;
Time lifetime_avg = 0.0, lifetime_stddev = 0.0, lifetime_median = 0.0;
double reply_rate_avg = 0.0, reply_rate_stddev = 0.0;
int i, total_replies = 0;
Time delta, user, sys;
u_wide total_size;
Time time;
u_int n;
for (i = 1; i < NELEMS (basic.num_replies); ++i)
total_replies += basic.num_replies[i];
delta = test_time_stop - test_time_start;
if (verbose > 1)
{
printf ("\nConnection lifetime histogram (time in ms):\n");
for (i = 0; i < NUM_BINS; ++i)
if (basic.conn_lifetime_hist[i])
{
if (i > 0 && basic.conn_lifetime_hist[i - 1] == 0)
printf ("%14c\n", ':');
time = (i + 0.5)*BIN_WIDTH;
printf ("%16.1f %u\n", 1e3*time, basic.conn_lifetime_hist[i]);
}
}
printf ("\nTotal: connections %u requests %u replies %u "
"test-duration %.3f s\n",
basic.num_conns_issued, basic.num_sent, total_replies,
delta);
putchar ('\n');
if (basic.num_conns_issued)
conn_period = delta/basic.num_conns_issued;
printf ("Connection rate: %.1f conn/s (%.1f ms/conn, "
"<=%u concurrent connections)\n",
basic.num_conns_issued / delta, 1e3*conn_period, basic.max_conns);
if (basic.num_lifetimes > 0)
{
lifetime_avg = (basic.conn_lifetime_sum / basic.num_lifetimes);
if (basic.num_lifetimes > 1)
lifetime_stddev = STDDEV (basic.conn_lifetime_sum,
basic.conn_lifetime_sum2,
basic.num_lifetimes);
n = 0;
for (i = 0; i < NUM_BINS; i++)
{
n += basic.conn_lifetime_hist[i];
if (n >= 0.5*basic.num_lifetimes)
{
lifetime_median = (i + 0.5)*BIN_WIDTH;
break;
}
}
}
printf ("Connection time [ms]: min %.1f avg %.1f max %.1f median %.1f "
"stddev %.1f\n",
basic.num_lifetimes > 0 ? 1e3 * basic.conn_lifetime_min : 0.0,
1e3 * lifetime_avg,
1e3 * basic.conn_lifetime_max, 1e3 * lifetime_median,
1e3 * lifetime_stddev);
if (basic.num_connects > 0)
conn_time = basic.conn_connect_sum / basic.num_connects;
printf ("Connection time [ms]: connect %.1f\n", 1e3*conn_time);
printf ("Connection length [replies/conn]: %.3f\n",
basic.num_lifetimes > 0
? total_replies/ (double) basic.num_lifetimes : 0.0);
putchar ('\n');
if (basic.num_sent > 0)
call_period = delta/basic.num_sent;
printf ("Request rate: %.1f req/s (%.1f ms/req)\n",
basic.num_sent / delta, 1e3*call_period);
if (basic.num_sent)
call_size = basic.req_bytes_sent / basic.num_sent;
printf ("Request size [B]: %.1f\n", call_size);
putchar ('\n');
if (basic.num_reply_rates > 0)
{
reply_rate_avg = (basic.reply_rate_sum / basic.num_reply_rates);
if (basic.num_reply_rates > 1)
reply_rate_stddev = STDDEV (basic.reply_rate_sum,
basic.reply_rate_sum2,
basic.num_reply_rates);
}
printf ("Reply rate [replies/s]: min %.1f avg %.1f max %.1f stddev %.1f "
"(%u samples)\n",
basic.num_reply_rates > 0 ? basic.reply_rate_min : 0.0,
reply_rate_avg, basic.reply_rate_max,
reply_rate_stddev, basic.num_reply_rates);
if (basic.num_responses > 0)
resp_time = basic.call_response_sum / basic.num_responses;
if (total_replies > 0)
xfer_time = basic.call_xfer_sum / total_replies;
printf ("Reply time [ms]: response %.3f transfer %.3f\n",
1e3*resp_time, 1e3*xfer_time);
if (total_replies)
{
hdr_size = basic.hdr_bytes_received / total_replies;
reply_size = basic.reply_bytes_received / total_replies;
footer_size = basic.footer_bytes_received / total_replies;
}
printf ("Reply size [B]: header %.1f content %.1f footer %.1f "
"(total %.1f)\n", hdr_size, reply_size, footer_size,
hdr_size + reply_size + footer_size);
printf ("Reply status: 1xx=%u 2xx=%u 3xx=%u 4xx=%u 5xx=%u\n",
basic.num_replies[1], basic.num_replies[2], basic.num_replies[3],
basic.num_replies[4], basic.num_replies[5]);
putchar ('\n');
user = (TV_TO_SEC (test_rusage_stop.ru_utime)
- TV_TO_SEC (test_rusage_start.ru_utime));
sys = (TV_TO_SEC (test_rusage_stop.ru_stime)
- TV_TO_SEC (test_rusage_start.ru_stime));
printf ("CPU time [s]: user %.2f system %.2f (user %.1f%% system %.1f%% "
"total %.1f%%)\n", user, sys, 100.0*user/delta, 100.0*sys/delta,
100.0*(user + sys)/delta);
total_size = (basic.req_bytes_sent
+ basic.hdr_bytes_received + basic.reply_bytes_received);
printf ("Net I/O: %.1f KB/s (%.1f*10^6 bps)\n",
total_size/delta / 1024.0, 8e-6*total_size/delta);
putchar ('\n');
printf ("Errors: total %u client-timo %u socket-timo %u "
"connrefused %u connreset %u\n"
"Errors: fd-unavail %u addrunavail %u ftab-full %u other %u\n",
(basic.num_client_timeouts + basic.num_sock_timeouts
+ basic.num_sock_fdunavail + basic.num_sock_ftabfull
+ basic.num_sock_refused + basic.num_sock_reset
+ basic.num_sock_addrunavail + basic.num_other_errors),
basic.num_client_timeouts, basic.num_sock_timeouts,
basic.num_sock_refused, basic.num_sock_reset,
basic.num_sock_fdunavail, basic.num_sock_addrunavail,
basic.num_sock_ftabfull, basic.num_other_errors);
/*diwa*/
#ifdef EXTENDED_STATS
concurrent=fopen("concurrent.txt","w");
if(!concurrent)
printf("\nError: Unable to Open the Concurrent File\nFailed to save Concurrent Connections Data\n");
reply=fopen(param.rfile_name,"w");
if(concurrent)
{
for (i = 0; i < CONC_NUM_BINS; i++)
{
fprintf(concurrent,"%d,%d\n",(i+1),basic.conc_conn_hist[i]);
}
fclose(concurrent);
}
if(reply)
{
for (i = 0; i < measure_index; i++)
{
if(basic.measurement[i].connect==-1)
basic.measurement[i].connect=-1/1e3;
/* RSH : Precisions increased to microsecond*/
fprintf(reply,"%.3f,%.3f,%.3f,%.3f,%d,%d,%d\n",basic.measurement[i].start*1e3,basic.measurement[i].connect*1e3,basic.measurement[i].reply*1e3,basic.measurement[i].xfer*1e3,basic.measurement[i].num_active_conns,basic.measurement[i].response_size,basic.measurement[i].id);
}
fclose(reply);
}
#endif
}
void zz_dissect_packet(zz_handler *zz, const struct pcap_pkthdr *packet_header,
const uint8_t *packet) {
struct ieee80211_radiotap_header *radiotap_header;
struct ieee80211_mac_header *mac_header;
struct ieee8022_llc_snap_header *llc_snap_header;
struct ieee8021x_authentication_header *authentication_header;
char bssid_str[ZZ_MAC_ADDR_STRING_SIZE];
char source_str[ZZ_MAC_ADDR_STRING_SIZE];
char destination_str[ZZ_MAC_ADDR_STRING_SIZE];
char station_str[ZZ_MAC_ADDR_STRING_SIZE];
zz_mac_addr bssid, source, destination, station;
const uint8_t *cursor;
uint32_t safe_size;
int is_beacon;
int is_eapol;
zz_bss *bss;
zz_packet_outcome outcome;
const char *extra_info;
/* save the timestamp of the first packet as a reference */
if (!zz->epoch) {
zz->epoch = TV_TO_SEC(packet_header->ts);
}
/* check size */
safe_size = sizeof(struct ieee80211_radiotap_header);
if (packet_header->caplen < safe_size) {
log_ts("Skipping too short packet %u bytes", packet_header->caplen);
return;
}
cursor = packet;
/* get radiotap header */
radiotap_header = (struct ieee80211_radiotap_header *)cursor;
cursor += le16toh(radiotap_header->length); /* variable length */
/* check size */
safe_size = (cursor - packet) + sizeof(struct ieee80211_mac_header);
if (packet_header->caplen < safe_size) {
log_ts("Skipping too short packet %u bytes", packet_header->caplen);
return;
}
/* get mac header */
mac_header = (struct ieee80211_mac_header *)cursor;
cursor += sizeof(struct ieee80211_mac_header) +
(cursor[0] == ZZ_FCF_QOS_DATA ? 2 : 0); /* 2 bytes more for QoS */
/* possible beacon frame */
is_beacon = 0;
if (!mac_header->from_ds && !mac_header->to_ds) {
/* check if beacon */
if (((uint8_t *)mac_header)[0] != ZZ_FCF_BEACON) {
return;
}
is_beacon = 1;
destination = zz_mac_addr_from_array(mac_header->address_1);
source = zz_mac_addr_from_array(mac_header->address_2);
bssid = zz_mac_addr_from_array(mac_header->address_3);
station = 0; /* n.a. */
}
/* access point to station */
else if (mac_header->from_ds && !mac_header->to_ds) {
destination = zz_mac_addr_from_array(mac_header->address_1);
bssid = zz_mac_addr_from_array(mac_header->address_2);
source = zz_mac_addr_from_array(mac_header->address_3);
station = destination;
}
/* station to access point */
else if (mac_header->to_ds && !mac_header->from_ds){
bssid = zz_mac_addr_from_array(mac_header->address_1);
source = zz_mac_addr_from_array(mac_header->address_2);
destination = zz_mac_addr_from_array(mac_header->address_3);
station = source;
} else {
log_ts("Skipping packet due to frame direction");
return;
}
/* prepare address representations */
zz_mac_addr_sprint(bssid_str, bssid);
zz_mac_addr_sprint(source_str, source);
zz_mac_addr_sprint(destination_str, destination);
zz_mac_addr_sprint(station_str, station);
/* lookup or create a descriptor for this bss */
if (zz_bsss_lookup(&zz->bsss, bssid, &bss)) {
/* check if this bssid is filtered out just once */
bss->is_allowed = (zz_members_is_empty(&zz->setup.allowed_bssids) ||
zz_members_get(&zz->setup.allowed_bssids, bssid));
}
/* skip unwanted access points */
if (!bss->is_allowed) {
if (!is_beacon) {
log_ts("%s @ %s - Skipping unwanted BSSID", station_str, bssid_str);
}
return;
}
/* save a beacon (just once per bss) */
if (is_beacon) {
if (!bss->has_beacon) {
int ssid_length;
const char *ssid;
/* dump the packet if requested */
if (zz->dumper) {
pcap_dump((u_char *)zz->dumper, packet_header, packet);
}
/* fetch and save the ssid */
get_ssid(cursor + ZZ_BEACON_SSID_PARAMS_OFFSET,
packet_header->caplen - (cursor - packet),
&ssid, &ssid_length);
memcpy(bss->ssid, ssid, ssid_length);
bss->has_beacon = 1;
zz_out("SSID discovered '%s' (%s)", bss->ssid, bssid_str);
}
/* anyway beacon processing stops here */
return;
}
/* skip blacklisted stations */
if (zz_members_get(&zz->setup.banned_stations, station)) {
log_ts("%s @ %s - Skipping banned station", station_str, bssid_str);
return;
}
/* detect broad/multicast traffic */
if (destination == ZZ_MAC_ADDR_BCAST ||
destination & ZZ_MAC_ADDR_MCAST_MASK) {
/* for "handshaked" networks only, if explicitly requested */
if (zz->setup.dump_group_traffic && bss->n_handshakes > 0) {
bss->n_data_packets++;
if (zz->dumper) {
pcap_dump((u_char *)zz->dumper, packet_header, packet);
}
}
return; /* anyway the processing stops here */
}
/* get llc+snap header (required by eapol) */
llc_snap_header = (struct ieee8022_llc_snap_header *)cursor;
cursor += sizeof(struct ieee8022_llc_snap_header);
/* check actual snap and eapol presence */
safe_size = (cursor - packet) + sizeof(struct ieee8021x_authentication_header);
is_eapol = (packet_header->caplen >= safe_size &&
llc_snap_header->dsap == ZZ_DSAP_SNAP &&
llc_snap_header->ssap == ZZ_SSAP_SNAP &&
llc_snap_header->control == ZZ_CONTROL_SNAP &&
llc_snap_header->type == htobe16(ZZ_EAPOL_ETHERTYPE));
/* get eapol header (if any) */
if (is_eapol) {
authentication_header = (struct ieee8021x_authentication_header *)cursor;
} else {
authentication_header = NULL;
}
/* advance the state machine and perform the needed actions */
outcome = zz_process_packet(zz, station, bssid, packet_header,
authentication_header);
if (outcome.ignore) {
switch (outcome.ignore_reason) {
case ZZ_IGNORE_REASON_RETRANSMISSION:
log_ts("%s @ %s - Handshake message #%d (retransmission)",
station_str, bssid_str, outcome.handshake_info);
break;
case ZZ_IGNORE_REASON_INVALID_EAPOL:
log_ts("%s @ %s - Ignoring invalid key flags",
station_str, bssid_str);
break;
case ZZ_IGNORE_REASON_INVALID_COUNTER:
log_ts("%s @ %s - Ignoring invalid replay counter",
station_str, bssid_str);
break;
}
return;
}
if (outcome.dump_packet) {
if (!authentication_header) {
bss->n_data_packets++;
}
if (zz->dumper) {
pcap_dump((u_char *)zz->dumper, packet_header, packet);
}
}
if (outcome.new_client || outcome.track_client) {
if (zz->setup.is_live) {
/* (re)start deauthenticating this client */
zz_killer_post_message(&zz->killer, station, bssid, outcome);
}
}
extra_info = "";
if (outcome.track_client) {
switch (outcome.track_reason) {
case ZZ_TRACK_REASON_ALIVE:
log_ts("%s @ %s - Activity detected again",
station_str, bssid_str);
break;
case ZZ_TRACK_REASON_FIRST_HANDSHAKE:
extra_info = " (first attempt detected)";
break;
case ZZ_TRACK_REASON_EXPIRATION:
extra_info = " (causes restart due to expiration)";
break;
case ZZ_TRACK_REASON_INVALIDATION:
extra_info = " (caused restart due to invalidation)";
break;
}
}
if (outcome.handshake_info) {
log_ts("%s @ %s - Handshake message #%d%s",
station_str, bssid_str, outcome.handshake_info, extra_info);
}
if (outcome.new_client) {
zz_out("New client %s @ %s", station_str, bssid_str);
}
if (outcome.got_handshake) {
zz_out("^_^ Full handshake for %s @ %s", station_str, bssid_str);
/* stop deauthenticating this client */
if (zz->setup.is_live) {
zz_killer_post_message(&zz->killer, station, bssid, outcome);
}
/* update stats */
bss->n_handshakes++;
zz_members_add(&bss->stations, station);
}
}
static void
dump(void) {
Time conn_period = 0.0, call_period = 0.0;
Time conn_time = 0.0, resp_time = 0.0, xfer_time = 0.0;
Time call_size = 0.0, hdr_size = 0.0, reply_size =
0.0, footer_size = 0.0;
Time lifetime_avg = 0.0, lifetime_stddev =
0.0, lifetime_median = 0.0;
double reply_rate_avg = 0.0, reply_rate_stddev = 0.0;
int i, total_replies = 0;
Time delta, user, sys;
u_wide total_size;
Time time;
u_int n;
for (i = 1; i < NELEMS(basic.num_replies); ++i)
total_replies += basic.num_replies[i];
delta = test_time_stop - test_time_start;
if (verbose > 1) {
printf("\nConnection lifetime histogram (time in ms):\n");
for (i = 0; i < NUM_BINS; ++i)
if (basic.conn_lifetime_hist[i]) {
if (i > 0 && basic.conn_lifetime_hist[i - 1] == 0)
printf("%14c\n", ':');
time = (i + 0.5) * BIN_WIDTH;
printf("%16.1f %u\n", 1e3 * time,
basic.conn_lifetime_hist[i]);
}
}
printf("\nTotal: connections %u requests %u replies %u "
"test-duration %.3f s\n",
basic.num_conns_issued, basic.num_sent, total_replies, delta);
putchar('\n');
if (basic.num_conns_issued)
conn_period = delta / basic.num_conns_issued;
printf("Connection rate: %.1f conn/s (%.1f ms/conn, "
"<=%u concurrent connections)\n",
basic.num_conns_issued / delta, 1e3 * conn_period,
basic.max_conns);
if (basic.num_lifetimes > 0) {
lifetime_avg = (basic.conn_lifetime_sum / basic.num_lifetimes);
if (basic.num_lifetimes > 1)
lifetime_stddev = STDDEV(basic.conn_lifetime_sum,
basic.conn_lifetime_sum2,
basic.num_lifetimes);
n = 0;
for (i = 0; i < NUM_BINS; ++i) {
n += basic.conn_lifetime_hist[i];
if (n >= 0.5 * basic.num_lifetimes) {
lifetime_median = (i + 0.5) * BIN_WIDTH;
break;
}
}
}
printf("Connection time [ms]: min %.1f avg %.1f max %.1f median %.1f "
"stddev %.1f\n",
basic.num_lifetimes > 0 ? 1e3 * basic.conn_lifetime_min : 0.0,
1e3 * lifetime_avg,
1e3 * basic.conn_lifetime_max, 1e3 * lifetime_median,
1e3 * lifetime_stddev);
if (basic.num_connects > 0)
conn_time = basic.conn_connect_sum / basic.num_connects;
printf("Connection time [ms]: connect %.1f\n", 1e3 * conn_time);
printf("Connection length [replies/conn]: %.3f\n",
basic.num_lifetimes > 0
? total_replies / (double) basic.num_lifetimes : 0.0);
putchar('\n');
if (basic.num_sent > 0)
call_period = delta / basic.num_sent;
printf("Request rate: %.1f req/s (%.1f ms/req)\n",
basic.num_sent / delta, 1e3 * call_period);
if (basic.num_sent)
call_size = basic.req_bytes_sent / basic.num_sent;
printf("Request size [B]: %.1f\n", call_size);
putchar('\n');
if (basic.num_reply_rates > 0) {
reply_rate_avg = (basic.reply_rate_sum / basic.num_reply_rates);
if (basic.num_reply_rates > 1)
reply_rate_stddev = STDDEV(basic.reply_rate_sum,
basic.reply_rate_sum2,
basic.num_reply_rates);
}
printf
("Reply rate [replies/s]: min %.1f avg %.1f max %.1f stddev %.1f "
"(%u samples)\n",
basic.num_reply_rates > 0 ? basic.reply_rate_min : 0.0,
reply_rate_avg, basic.reply_rate_max, reply_rate_stddev,
basic.num_reply_rates);
if (basic.num_responses > 0)
resp_time = basic.call_response_sum / basic.num_responses;
if (total_replies > 0)
xfer_time = basic.call_xfer_sum / total_replies;
printf("Reply time [ms]: response %.1f transfer %.1f\n",
1e3 * resp_time, 1e3 * xfer_time);
if (total_replies) {
hdr_size = basic.hdr_bytes_received / total_replies;
reply_size = basic.reply_bytes_received / total_replies;
footer_size = basic.footer_bytes_received / total_replies;
}
printf("Reply size [B]: header %.1f content %.1f footer %.1f "
"(total %.1f)\n", hdr_size, reply_size, footer_size,
hdr_size + reply_size + footer_size);
printf("Reply status: 1xx=%u 2xx=%u 3xx=%u 4xx=%u 5xx=%u\n",
basic.num_replies[1], basic.num_replies[2],
basic.num_replies[3], basic.num_replies[4], basic.num_replies[5]);
putchar('\n');
user = (TV_TO_SEC(test_rusage_stop.ru_utime)
- TV_TO_SEC(test_rusage_start.ru_utime));
sys = (TV_TO_SEC(test_rusage_stop.ru_stime)
- TV_TO_SEC(test_rusage_start.ru_stime));
printf
("CPU time [s]: user %.2f system %.2f (user %.1f%% system %.1f%% "
"total %.1f%%)\n", user, sys, 100.0 * user / delta,
100.0 * sys / delta, 100.0 * (user + sys) / delta);
total_size = (basic.req_bytes_sent
+ basic.hdr_bytes_received + basic.reply_bytes_received);
printf("Net I/O: %.1f KB/s (%.1f*10^6 bps)\n",
total_size / delta / 1024.0, 8e-6 * total_size / delta);
putchar('\n');
printf("Errors: total %u client-timo %u socket-timo %u "
"connrefused %u connreset %u\n"
"Errors: fd-unavail %u addrunavail %u ftab-full %u other %u\n",
(basic.num_client_timeouts + basic.num_sock_timeouts
+ basic.num_sock_fdunavail + basic.num_sock_ftabfull
+ basic.num_sock_refused + basic.num_sock_reset
+ basic.num_sock_addrunavail + basic.num_other_errors),
basic.num_client_timeouts, basic.num_sock_timeouts,
basic.num_sock_refused, basic.num_sock_reset,
basic.num_sock_fdunavail, basic.num_sock_addrunavail,
basic.num_sock_ftabfull, basic.num_other_errors);
}
static void
dump (void)
{
Time conn_period = 0.0, call_period = 0.0;
Time call_size = 0.0, hdr_size = 0.0, reply_size = 0.0, footer_size = 0.0;
double reply_rate_avg = 0.0, reply_rate_stddev = 0.0;
int i, total_replies = 0;
Time delta, user, sys;
u_wide total_size;
calcstats(&es_lifetime);
calcstats(&es_connect);
calcstats(&es_response);
calcstats(&es_transfer);
for (i = 1; i < NELEMS (basic.num_replies); ++i)
total_replies += basic.num_replies[i];
delta = test_time_stop - test_time_start;
if (percentiles) {
printf("\nPercentiles [ms] - lifetime connect response transfer:\n");
for (i=1;i<=100;i++)
printf("%6d%% %6.0f %6.0f %6.0f %6.0f\n",
i,
1e3 * es_lifetime.perc[i],
1e3 * es_connect.perc[i],
1e3 * es_response.perc[i],
1e3 * es_transfer.perc[i]);
}
/* One line summary output with --summary */
if (summary) {
printf ("%8.1f ", 1e3 * es_connect.avg);
if (es_response.num != es_connect.num)
printf("******");
else
printf ("%6.1f ", 1e3 * es_response.avg);
if (total_replies != es_connect.num)
printf("******");
else
printf ("%6.1f ", 1e3 * es_transfer.avg);
if (es_lifetime.num != es_connect.num)
printf("******");
else
printf ("%6.1f ", 1e3 * es_lifetime.avg);
if (total_replies != es_connect.num)
printf(" * * * * * * * *");
else {
hdr_size = basic.hdr_bytes_received / total_replies;
reply_size = basic.reply_bytes_received / total_replies;
footer_size = basic.footer_bytes_received / total_replies;
printf (" %d %d %d",(int) hdr_size, (int) reply_size, (int) footer_size);
printf (" %d %d %d %d %d",
basic.num_replies[1],
basic.num_replies[2],
basic.num_replies[3],
basic.num_replies[4],
basic.num_replies[5]);
}
printf("\n");
return;
}
if (verbose > 1)
{
printf ("\nHistogram - connection lifetime (ms):\n");
hist_print(es_lifetime.hist);
printf ("\nHistogram - connect time (ms):\n");
hist_print(es_connect.hist);
printf ("\nHistogram - response time (ms):\n");
hist_print(es_response.hist);
printf ("\nHistogram - transfer time (ms):\n");
hist_print(es_transfer.hist);
}
printf ("\nTotal: connections %u requests %u replies %u "
"test-duration %.3f s\n",
basic.num_conns_issued, basic.num_sent, total_replies,
delta);
putchar ('\n');
if (basic.num_conns_issued)
conn_period = delta/basic.num_conns_issued;
printf ("Connection rate: %.1f conn/s (%.1f ms/conn, "
"<=%u concurrent connections)\n",
basic.num_conns_issued / delta, 1e3*conn_period, basic.max_conns);
printf ("Connection length [replies/conn]: %.3f\n",
es_lifetime.num > 0
? total_replies/ (double) es_lifetime.num : 0.0);
printf("\n num avg stddev min 10%% 25%% 50%% 75%% 90%% 95%% 99%% max");
printf("\nConnection life [ms]");
printstats(&es_lifetime);
printf("\nHandshake time [ms]");
printstats(&es_connect);
printf("\nResponse time [ms]");
printstats(&es_response);
printf("\nTransfer time [ms]");
printstats(&es_transfer);
printf("\n\n");
if (basic.num_sent > 0)
call_period = delta/basic.num_sent;
printf ("Request rate: %.1f req/s (%.1f ms/req)\n",
basic.num_sent / delta, 1e3*call_period);
if (basic.num_sent)
call_size = basic.req_bytes_sent / basic.num_sent;
printf ("Request size [B]: %.1f\n", call_size);
putchar ('\n');
if (basic.num_reply_rates > 0)
{
reply_rate_avg = (basic.reply_rate_sum / basic.num_reply_rates);
if (basic.num_reply_rates > 1)
reply_rate_stddev = STDDEV (basic.reply_rate_sum,
basic.reply_rate_sum2,
basic.num_reply_rates);
}
printf ("Reply rate [replies/s]: min %.1f avg %.1f max %.1f stddev %.1f "
"(%u samples)\n",
basic.num_reply_rates > 0 ? basic.reply_rate_min : 0.0,
reply_rate_avg, basic.reply_rate_max,
reply_rate_stddev, basic.num_reply_rates);
if (total_replies)
{
hdr_size = basic.hdr_bytes_received / total_replies;
reply_size = basic.reply_bytes_received / total_replies;
footer_size = basic.footer_bytes_received / total_replies;
}
printf ("Reply size [B]: header %.1f content %.1f footer %.1f "
"(total %.1f)\n", hdr_size, reply_size, footer_size,
hdr_size + reply_size + footer_size);
printf ("Reply status: 1xx=%u 2xx=%u 3xx=%u 4xx=%u 5xx=%u\n",
basic.num_replies[1], basic.num_replies[2], basic.num_replies[3],
basic.num_replies[4], basic.num_replies[5]);
putchar ('\n');
user = (TV_TO_SEC (test_rusage_stop.ru_utime)
- TV_TO_SEC (test_rusage_start.ru_utime));
sys = (TV_TO_SEC (test_rusage_stop.ru_stime)
- TV_TO_SEC (test_rusage_start.ru_stime));
printf ("CPU time [s]: user %.2f system %.2f (user %.1f%% system %.1f%% "
"total %.1f%%)\n", user, sys, 100.0*user/delta, 100.0*sys/delta,
100.0*(user + sys)/delta);
total_size = (basic.req_bytes_sent
+ basic.hdr_bytes_received + basic.reply_bytes_received);
printf ("Net I/O: %.1f KB/s (%.1f*10^6 bps)\n",
total_size/delta / 1024.0, 8e-6*total_size/delta);
putchar ('\n');
printf ("Errors: total %u client-timo %u socket-timo %u "
"connrefused %u connreset %u\n"
"Errors: fd-unavail %u addrunavail %u ftab-full %u other %u\n",
(basic.num_client_timeouts + basic.num_sock_timeouts
+ basic.num_sock_fdunavail + basic.num_sock_ftabfull
+ basic.num_sock_refused + basic.num_sock_reset
+ basic.num_sock_addrunavail + basic.num_other_errors),
basic.num_client_timeouts, basic.num_sock_timeouts,
basic.num_sock_refused, basic.num_sock_reset,
basic.num_sock_fdunavail, basic.num_sock_addrunavail,
basic.num_sock_ftabfull, basic.num_other_errors);
}
