diff options
Diffstat (limited to 'src/tools/fsync/test_fsync.c')
| -rw-r--r-- | src/tools/fsync/test_fsync.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/tools/fsync/test_fsync.c b/src/tools/fsync/test_fsync.c index 79299152826..c2370967171 100644 --- a/src/tools/fsync/test_fsync.c +++ b/src/tools/fsync/test_fsync.c @@ -1,5 +1,5 @@ /* - * $PostgreSQL: pgsql/src/tools/fsync/test_fsync.c,v 1.29 2010/07/04 13:42:51 momjian Exp $ + * $PostgreSQL: pgsql/src/tools/fsync/test_fsync.c,v 1.30 2010/07/06 19:19:02 momjian Exp $ * * * test_fsync.c @@ -34,7 +34,7 @@ #define LABEL_FORMAT "\t%-30s" -int loops = 10000; +int loops = 10000; void die(char *str); void print_elapse(struct timeval start_t, struct timeval stop_t); @@ -315,7 +315,7 @@ main(int argc, char *argv[]) * Fsync another file descriptor? */ printf("\nTest if fsync on non-write file descriptor is honored:\n"); - printf("(If the times are similar, fsync() can sync data written\n"); + printf("(If the times are similar, fsync() can sync data written\n"); printf("on a different descriptor.)\n"); /* write, fsync, close */ @@ -368,11 +368,11 @@ main(int argc, char *argv[]) void print_elapse(struct timeval start_t, struct timeval stop_t) { - double total_time = (stop_t.tv_sec - start_t.tv_sec) + + double total_time = (stop_t.tv_sec - start_t.tv_sec) + /* usec subtraction might be negative, e.g. 5.4 - 4.8 */ - (stop_t.tv_usec - start_t.tv_usec) * 0.000001; - double per_second = loops / total_time; - + (stop_t.tv_usec - start_t.tv_usec) * 0.000001; + double per_second = loops / total_time; + printf("%9.3f/second\n", per_second); } |