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author | Ken Raeburn <raeburn@mit.edu> | 2009-11-07 00:14:33 +0000 |
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committer | Ken Raeburn <raeburn@mit.edu> | 2009-11-07 00:14:33 +0000 |
commit | 67bf2ef0bbdf5e79df0ba44c6ab9e320eb5f594b (patch) | |
tree | 6bdfa232ba879ebc5f0fe139e64b9aaaa99cdcbe | |
parent | 6ccfc29fcf8bb16b5d744cf4772eed200e30e3b3 (diff) | |
download | krb5-67bf2ef0bbdf5e79df0ba44c6ab9e320eb5f594b.zip krb5-67bf2ef0bbdf5e79df0ba44c6ab9e320eb5f594b.tar.gz krb5-67bf2ef0bbdf5e79df0ba44c6ab9e320eb5f594b.tar.bz2 |
Delay start of test until the start of a new second on the system
clock. Print per-thread stats only once.
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@23141 dc483132-0cff-0310-8789-dd5450dbe970
-rw-r--r-- | src/tests/threads/t_rcache.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/tests/threads/t_rcache.c b/src/tests/threads/t_rcache.c index d01f55d..5392f55 100644 --- a/src/tests/threads/t_rcache.c +++ b/src/tests/threads/t_rcache.c @@ -52,6 +52,16 @@ struct tinfo { int init_once = 0; int n_threads = 2; int interval = 20 /* 5 * 60 */; +int *ip; + +static void wait_for_tick () +{ + time_t now, next; + now = time(0); + do { + next = time(0); + } while (now == next); +} static void try_one (struct tinfo *t) { @@ -113,7 +123,7 @@ static void *run_a_loop (void *x) /* printf("%c", chr); */ fflush(stdout); } - printf("thread %p total %u\n", &t, t.total); +/* printf("thread %u total %u\n", (unsigned) ((int *)x-ip), t.total);*/ *(int*)x = t.total; return 0; } @@ -161,7 +171,7 @@ static void process_options (int argc, char *argv[]) int main (int argc, char *argv[]) { krb5_error_code err; - int i, *ip; + int i; process_options (argc, argv); err = krb5_init_context(&ctx); @@ -203,7 +213,6 @@ int main (int argc, char *argv[]) return 1; } } - end_time = time(0) + interval; ip = malloc(sizeof(int) * n_threads); if (ip == 0 && n_threads > 0) { @@ -213,6 +222,9 @@ int main (int argc, char *argv[]) for (i = 0; i < n_threads; i++) ip[i] = i; + wait_for_tick (); + end_time = time(0) + interval; + for (i = 0; i < n_threads; i++) { pthread_t new_thread; int perr; @@ -226,7 +238,8 @@ int main (int argc, char *argv[]) while (time(0) < end_time + 1) sleep(1); for (i = 0; i < n_threads; i++) - printf("thread %d total %5d\n", i, ip[i]); + printf("thread %d total %5d, about %.1f per second\n", i, ip[i], + ((double) ip[i])/interval); free(ip); if (init_once) |