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indicate the time per packet in nanoseconds.

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This commit is contained in:
Luigi Rizzo 2012-05-03 21:03:21 +00:00
parent 23eb7ebf94
commit 4a8b689486
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=234984
1 changed files with 8 additions and 0 deletions
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8
tools/tools/netrate/netsend/netsend.c
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@ -147,6 +147,7 @@ timing_loop(struct _a *a)
long minres_ns = 20000;
int ic, gettimeofday_cycles;
int cur_port;
uint64_t n, ns;
if (clock_getres(CLOCK_REALTIME, &tmptime) == -1) {
perror("clock_getres");
@ -257,6 +258,13 @@ timing_loop(struct _a *a)
printf("send errors: %ld\n", send_errors);
printf("approx send rate: %ld pps\n", (send_calls - send_errors) /
a->duration);
n = send_calls - send_errors;
if (n > 0) {
ns = (tmptime.tv_sec - starttime.tv_sec) * 1000000000UL +
(tmptime.tv_nsec - starttime.tv_nsec);
n = ns / n;
}
printf("time/packet: %u ns\n", (u_int)n);
printf("approx error rate: %ld\n", (send_errors / send_calls));
printf("waited: %lld\n", waited);
printf("approx waits/sec: %lld\n", (long long)(waited / a->duration));