From bd7bb299c0e9ee5ff52c9d12b46fb14a907b34da Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Sun, 17 Jun 2007 23:40:26 +0000 Subject: wget: use monotonic_sec instead of gettimeofday zcip: use monotonic_us instead of gettimeofday udhcpcd: simpler, shorter random_xid() function old new delta monotonic_sec - 41 +41 find_pair 164 180 +16 run_list_real 2018 2028 +10 cmp_main 547 555 +8 collect_ctx 112 119 +7 singlemount 4544 4549 +5 time_main 1124 1128 +4 static.start_sec - 4 +4 static.lastupdate_sec - 4 +4 sock - 4 +4 read_package_field 253 257 +4 pick 38 40 +2 get_next_line 145 147 +2 count_lines 59 61 +2 process_stdin 435 433 -2 xstrtoul_range_sfx 229 226 -3 static.initialized 4 1 -3 dhcprelay_main 1125 1122 -3 catcher 380 377 -3 arping_main 1969 1966 -3 s 8 4 -4 cfg 4 - -4 static.lastupdate 8 - -8 start 8 - -8 random_xid 95 33 -62 .rodata 129114 129050 -64 zcip_main 1731 1576 -155 progressmeter 1035 867 -168 ------------------------------------------------------------------------------ (add/remove: 4/3 grow/shrink: 10/11 up/down: 113/-490) Total: -377 bytes --- miscutils/time.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'miscutils/time.c') diff --git a/miscutils/time.c b/miscutils/time.c index 578cb35ff..9b7db662a 100644 --- a/miscutils/time.c +++ b/miscutils/time.c @@ -180,7 +180,12 @@ static void summarize(const char *fmt, char **command, resource_t * resp) vv_ms = (resp->ru.ru_utime.tv_sec + resp->ru.ru_stime.tv_sec) * 1000 + (resp->ru.ru_utime.tv_usec + resp->ru.ru_stime.tv_usec) / 1000; - cpu_ticks = vv_ms * TICKS_PER_SEC / 1000; +#if (1000 / TICKS_PER_SEC) * TICKS_PER_SEC == 1000 + /* 1000 is exactly divisible by TICKS_PER_SEC */ + cpu_ticks = vv_ms / (1000 / TICKS_PER_SEC); +#else + cpu_ticks = vv_ms * (unsigned long long)TICKS_PER_SEC / 1000; +#endif if (!cpu_ticks) cpu_ticks = 1; /* we divide by it, must be nonzero */ /* putchar() != putc(stdout) in glibc! */ -- cgit v1.2.3