HEADS UP: new cpuset and scheduler topology code.
Aryeh M. Friedman
aryeh.friedman at gmail.com
Sun Mar 2 17:12:49 UTC 2008
Jeff Roberson wrote:
> On Sun, 2 Mar 2008, Aryeh M. Friedman wrote:
>>> Many programs should run faster on dual and quadcore machines but
>>> there is still some tuning to do. If you notice a workload is now
>>> significantly faster or slower please report it to me.
>> I know this is not scientific but so far my experiences are:
>> HW Spec: e6850 w/ 4GB on AMD64
>> Kernel Options: All debugging removed and IPI_PREEMPTION enabled
>> Build/install world/kernel (-j3): 44 mins (15 min. reduction)
>> done wile also running the following in the background:
> Can you back up your sched_ule.c by one version and try again to
> verify these results? That would be quite a fantastic reduction.
Will do later today... a small mote I have noticed a few panics during a
portupgrade -afk will attempt to track these down also... as to the
cvs-src@ request for adding this RELENG_7 it is no where near stable
enough I think.
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