diff options
Diffstat (limited to 'tools/regression/gaithrstress')
-rw-r--r-- | tools/regression/gaithrstress/gaithrstress.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/tools/regression/gaithrstress/gaithrstress.c b/tools/regression/gaithrstress/gaithrstress.c index 18a7ec8..2108f98 100644 --- a/tools/regression/gaithrstress/gaithrstress.c +++ b/tools/regression/gaithrstress/gaithrstress.c @@ -24,11 +24,11 @@ * SUCH DAMAGE. * * $FreeBSD$ - * $Id: getaddrinfo-pthreads-stresstest.c,v 1.4 2004/02/20 03:54:17 green Exp green $ */ #include <sys/types.h> #include <sys/socket.h> +#include <sys/time.h> #include <netinet/in.h> @@ -46,6 +46,7 @@ struct worker { pthread_t w_thread; /* self */ uintmax_t w_lookup_success, w_lookup_failure; /* getaddrinfo stats */ + struct timespec w_max_lookup_time; }; static volatile int workers_stop = 0; @@ -100,6 +101,7 @@ work(void *arg) do { const char *suffixes[] = { "net", "com", "org" }; const size_t nsuffixes = sizeof(suffixes) / sizeof(suffixes[0]); + struct timespec ts_begintime, ts_total; struct addrinfo *res; char *hostname; int error; @@ -112,7 +114,19 @@ work(void *arg) randwords[my_arc4random_r() % nrandwords] : "", suffixes[my_arc4random_r() % nsuffixes]) == -1) continue; + (void)clock_gettime(CLOCK_REALTIME, &ts_begintime); error = getaddrinfo(hostname, NULL, NULL, &res); + (void)clock_gettime(CLOCK_REALTIME, &ts_total); + ts_total.tv_sec -= ts_begintime.tv_sec; + ts_total.tv_nsec -= ts_begintime.tv_nsec; + if (ts_total.tv_nsec < 0) { + ts_total.tv_sec--; + ts_total.tv_nsec += 1000000000; + } + if (ts_total.tv_sec > w->w_max_lookup_time.tv_sec || + (ts_total.tv_sec == w->w_max_lookup_time.tv_sec && + ts_total.tv_nsec > w->w_max_lookup_time.tv_sec)) + w->w_max_lookup_time = ts_total; free(hostname); if (error == 0) { w->w_lookup_success++; @@ -234,11 +248,17 @@ usage: fflush(stdout); } - printf("%-10s%-20s%-20s\n", "Worker", "Successful GAI", "Failed GAI"); - printf("%-10s%-20s%-20s\n", "------", "--------------", "----------"); + printf("%-10s%-20s%-20s%-29s\n", "Worker", "Successful GAI", + "Failed GAI", "Max resolution time (M:SS*)"); + printf("%-10s%-20s%-20s%-29s\n", "------", "--------------", + "----------", "---------------------------"); for (i = 0; i < nworkers; i++) { - printf("%-10u%-20ju%-20ju\n", i, workers[i].w_lookup_success, - workers[i].w_lookup_failure); + printf("%-10u%-20ju%-20ju%u:%s%.2f\n", i, + workers[i].w_lookup_success, workers[i].w_lookup_failure, + workers[i].w_max_lookup_time.tv_sec / 60, + workers[i].w_max_lookup_time.tv_sec % 60 < 10 ? "0" : "", + (double)(workers[i].w_max_lookup_time.tv_sec % 60) + + (double)workers[i].w_max_lookup_time.tv_nsec / 1e9); } exit(0); |