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| author | Denis Vlasenko | 2007-06-17 23:40:26 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-06-17 23:40:26 +0000 |
| commit | bd7bb299c0e9ee5ff52c9d12b46fb14a907b34da (patch) | |
| tree | 117a635e9457e1a932bc64941db5869e33179fc9 /miscutils | |
| parent | 459be35234cc24b69309eb0ee22600024c73713e (diff) | |
| download | busybox-bd7bb299c0e9ee5ff52c9d12b46fb14a907b34da.zip busybox-bd7bb299c0e9ee5ff52c9d12b46fb14a907b34da.tar.gz | |
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
Diffstat (limited to 'miscutils')
| -rw-r--r-- | miscutils/time.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/miscutils/time.c b/miscutils/time.c index 578cb35..9b7db66 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! */ |