New SCHED_SMP diff.
Jeff Roberson
jroberson at chesapeake.net
Mon Jul 2 05:48:26 UTC 2007
I forgot:
http://people.freebsd.org/~jeff/schedsmp.diff
Thanks,
Jeff
On Sun, 1 Jul 2007, Jeff Roberson wrote:
> I fixed a major bug in SCHED_SMP that impacted some users causing bad
> performance and invalid load counts. Attilio also added support for i386
> based machines. I have tested on UP which works although INVARIANTS and
> WITNESS don't work properly on UP kernels. Single processor SMP kernels work
> fine.
>
> This diff also includes another patch that I intend to commit to current
> which significantly improved write performance for mysql by removing all use
> of Giant in fcntl().
>
> Please report any stability or performance problems with this patch. The
> more positive reports I get the more likely it will go into 7.0.
>
> Thanks,
> Jeff
>
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