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fixed and update rtt test

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git-svn-id: https://zerberus.eonerc.rwth-aachen.de:8443/svn/s2ss/trunk@217 8ec27952-4edc-4aab-86aa-e87bb2611832
This commit is contained in:
Steffen Vogel 2014-09-08 14:07:44 +00:00
parent d6dc332ea9
commit 359e401282
1 changed files with 12 additions and 7 deletions
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19
server/src/test.c
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@ -20,6 +20,8 @@
int sd;
#define CLOCK_ID CLOCK_MONOTONIC_RAW
void quit(int sig, siginfo_t *si, void *ptr)
{
close(sd);
@ -67,20 +69,25 @@ int main(int argc, char *argv[])
struct timespec *ts1 = (struct timespec *) &m.data;
struct timespec *ts2 = malloc(sizeof(struct timespec));
double rtt, rtt_max = LLONG_MIN, rtt_min = LLONG_MAX, avg = 0;
double rtt;
double rtt_max = LLONG_MIN;
double rtt_min = LLONG_MAX;
double avg = 0;
int run = 0;
#if 1 /* Print header */
fprintf(stdout, "%17s", "timestamp");
#endif
fprintf(stdout, "%10s%10s%10s%10s\n", "rtt", "min", "max", "avg");
fprintf(stdout, "%5s%10s%10s%10s%10s\n", "seq", "rtt", "min", "max", "avg");
while (1) {
clock_gettime(CLOCK_REALTIME, ts1);
m.sequence++;
clock_gettime(CLOCK_ID, ts1);
msg_send(&m, &n);
msg_recv(&m, &n);
clock_gettime(CLOCK_REALTIME, ts2);
clock_gettime(CLOCK_ID, ts2);
rtt = timespec_delta(ts1, ts2);
@ -97,9 +104,7 @@ int main(int argc, char *argv[])
fprintf(stdout, "%17.6f", ts.tv_sec + ts.tv_nsec / 1e9);
#endif
fprintf(stdout, "%10.3f%10.3f%10.3f%10.3f\n", 1e3 * rtt, 1e3 * rtt_min, 1e3 * rtt_max, 1e3 * avg / run);
m.sequence++;
fprintf(stdout, "%5u%10.3f%10.3f%10.3f%10.3f\n", m.sequence, 1e3 * rtt, 1e3 * rtt_min, 1e3 * rtt_max, 1e3 * avg / run);
}
free(ts2);