mysql scaling questions
Gary Stanley
gary at velocity-servers.net
Wed Jan 2 04:39:02 PST 2008
At 06:00 AM 1/2/2008, Kris Kennaway wrote:
>Per later discussion you will also need to either comment out the
>syscalls that are (might be) being cached by glibc to artificially
>inflate its reported rate, or verify that it is not doing so.
>
>Kris
IIRC linux uses vsyscalls on x86_64, and calling things like
gettimeofday() isn't as expensive as it normally should be..
vsyscalls are similar to darwins' commpage.
-G
More information about the freebsd-performance
mailing list