diff options
Diffstat (limited to 'mysys/my_rdtsc.c')
| -rw-r--r-- | mysys/my_rdtsc.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/mysys/my_rdtsc.c b/mysys/my_rdtsc.c index c8ef38efbdc..2afe3ec31dd 100644 --- a/mysys/my_rdtsc.c +++ b/mysys/my_rdtsc.c @@ -868,14 +868,8 @@ void my_timer_init(MY_TIMER_INFO *mti) clock() -- We don't use because it would overflow frequently. - clock_gettime() -- Often we don't use this even when it exists. - In configure.in, we use AC_CHECK_FUNCS(clock_gettime). Not - AC_CHECK_LIB(rc,clock_gettime) - AC_CHECK_FUNCS(clock_gettime) - If we had the above lines in configure.in, we'd have to use - /usr/lib/librt.so or /usr/lib64/librt.so when linking, and - the size of librt.so is 40KB. In tests, clock_gettime often - had resolution = 1000. + clock_gettime() -- In tests, clock_gettime often had + resolution = 1000. ftime() -- A "man ftime" says: "This function is obsolete. Don't use it." On every platform that we tested, if ftime() |