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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-06-17 23:40:26 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-06-17 23:40:26 +0000
commitbd7bb299c0e9ee5ff52c9d12b46fb14a907b34da (patch)
tree117a635e9457e1a932bc64941db5869e33179fc9 /miscutils/time.c
parent459be35234cc24b69309eb0ee22600024c73713e (diff)
downloadbusybox-bd7bb299c0e9ee5ff52c9d12b46fb14a907b34da.tar.gz
busybox-bd7bb299c0e9ee5ff52c9d12b46fb14a907b34da.tar.bz2
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/time.c')
-rw-r--r--miscutils/time.c7
1 files changed, 6 insertions, 1 deletions
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! */