Author: rwatson Date: Thu Oct 21 17:35:08 2010 New Revision: 214145 URL: http://svn.freebsd.org/changeset/base/214145
Log: Fix bug in recent syscall_timing change: measure the number of iterations each loop, rather than once up front. The distinction is unimportant when doing a fix iteration count, but when using a timer, it should vary. Sponsored by: Google, Inc. MFC after: 2 weeks Modified: head/tools/tools/syscall_timing/syscall_timing.c Modified: head/tools/tools/syscall_timing/syscall_timing.c ============================================================================== --- head/tools/tools/syscall_timing/syscall_timing.c Thu Oct 21 17:29:32 2010 (r214144) +++ head/tools/tools/syscall_timing/syscall_timing.c Thu Oct 21 17:35:08 2010 (r214145) @@ -671,11 +671,12 @@ main(int argc, char *argv[]) /* * Run one warmup, then do the real thing (loops) times. */ - calls = the_test->t_func(iterations, the_test->t_int, + the_test->t_func(iterations, the_test->t_int, the_test->t_string); + calls = 0; for (k = 0; k < loops; k++) { - the_test->t_func(iterations, the_test->t_int, - the_test->t_string); + calls = the_test->t_func(iterations, + the_test->t_int, the_test->t_string); timespecsub(&ts_end, &ts_start); printf("%s\t%d\t", the_test->t_name, k); printf("%ju.%09ju\t%d\t", (uintmax_t)ts_end.tv_sec, _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"