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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