Timers and timing, was: MySQL Performance 6.0rc1

Poul-Henning Kamp phk at phk.freebsd.dk
Fri Oct 28 01:47:07 PDT 2005


In message <20051028083337.GB3596 at garage.freebsd.pl>, Pawel Jakub Dawidek write
s:

>Hmm:) On mine t43:
>
>       null function: 0.00403
>            getpid(): 0.30784
>              time(): 1.94495
>      gettimeofday(): 1.94236
>
>Timecounter "i8254" frequency 1193182 Hz quality 0

...This is not relevant information, because...

>kern.timecounter.hardware: ACPI-fast

You're using the ACPI-fast timecounter.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.


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