Fine-grained locking for POSIX local sockets (UNIX domain
kris at obsecurity.org
Tue May 9 00:42:07 UTC 2006
On Tue, May 09, 2006 at 03:34:59AM +0300, Sven Petai wrote:
> > Hmm, with this patch mysql 4.1 seems to crash at startup. I haven't
> > yet had time to investigate. Is anyone else seeing this?
> Seems to run fine here with 4.1.18 on amd64, but doesn't seem to make much
> difference though.
> I ran the tests again on the 8 core machine with and without rwatsons patch
> and this time with 6 tests for each setting and generated graphs:
> thr + select smack dynamics with the patch really do look quite interesting
> I'm currently running testround with rwatsons patch +
> http://people.freebsd.org/~csjp/kern_descrip.c.1145074052.diff + mysqld
> change davidxu suggested.
> Are there any other patches out there that I should try ?
Sorry, I meant
instead of that patch. Also try turning down HZ to 100, and changing
the wakeup()s to wakeup_one() in sys/filedesc.h.
A mutex profiling trace from the 8 core machine will also be very
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