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| author | Daniel Black <daniel@mariadb.org> | 2020-07-15 11:23:19 +1000 |
|---|---|---|
| committer | Daniel Black <daniel@mariadb.org> | 2020-07-28 12:44:26 +1000 |
| commit | 3cb9131ac24546a15bc7eb4b68fedc76906a344f (patch) | |
| tree | 1ad4287c66997c9d2e1eb09433f3ad60a1128d83 /configure.cmake | |
| parent | ba191f7e43962b8f36699c087786cb7ae9ff1fe5 (diff) | |
| download | mariadb-git-3cb9131ac24546a15bc7eb4b68fedc76906a344f.tar.gz | |
MDEV-23175: my_timer_milliseconds clock_gettime for multiple platfomrs
Small postfix to MDEV-23175 to ensure faster option on FreeBSD
and compatibility to Solaris that isn't high resolution.
ftime is left as a backup in case an implementation doesn't
contain any of these clocks.
FreeBSD
$ ./unittest/mysys/my_rdtsc-t
1..11
# ----- Routine ---------------
# myt.cycles.routine : 5
# myt.nanoseconds.routine : 11
# myt.microseconds.routine : 13
# myt.milliseconds.routine : 11
# myt.ticks.routine : 17
# ----- Frequency -------------
# myt.cycles.frequency : 3610295566
# myt.nanoseconds.frequency : 1000000000
# myt.microseconds.frequency : 1000000
# myt.milliseconds.frequency : 899
# myt.ticks.frequency : 136
# ----- Resolution ------------
# myt.cycles.resolution : 1
# myt.nanoseconds.resolution : 1
# myt.microseconds.resolution : 1
# myt.milliseconds.resolution : 7
# myt.ticks.resolution : 1
# ----- Overhead --------------
# myt.cycles.overhead : 26
# myt.nanoseconds.overhead : 19140
# myt.microseconds.overhead : 19036
# myt.milliseconds.overhead : 578
# myt.ticks.overhead : 21544
ok 1 - my_timer_init() did not crash
ok 2 - The cycle timer is strictly increasing
ok 3 - The cycle timer is implemented
ok 4 - The nanosecond timer is increasing
ok 5 - The nanosecond timer is implemented
ok 6 - The microsecond timer is increasing
ok 7 - The microsecond timer is implemented
ok 8 - The millisecond timer is increasing
ok 9 - The millisecond timer is implemented
ok 10 - The tick timer is increasing
ok 11 - The tick timer is implemented
Diffstat (limited to 'configure.cmake')
| -rw-r--r-- | configure.cmake | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/configure.cmake b/configure.cmake index f3f68775b50..a7e044b13d2 100644 --- a/configure.cmake +++ b/configure.cmake @@ -441,12 +441,9 @@ CHECK_INCLUDE_FILES(ia64intrin.h HAVE_IA64INTRIN_H) CHECK_FUNCTION_EXISTS(times HAVE_TIMES) CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY) CHECK_FUNCTION_EXISTS(read_real_time HAVE_READ_REAL_TIME) - -IF(NOT HAVE_CLOCK_GETTIME) # This should work on AIX. -CHECK_FUNCTION_EXISTS(ftime HAVE_FTIME) -ENDIF() +CHECK_FUNCTION_EXISTS(ftime HAVE_FTIME) # This is still a normal call for milliseconds. CHECK_FUNCTION_EXISTS(time HAVE_TIME) |