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SubjectRE: [PATCH] slub Discard slab page only when node partials > minimum setting
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On Mon, 2011-10-03 at 23:21 +0800, Christoph Lameter wrote:
> On Sun, 2 Oct 2011, Shi, Alex wrote:
>
> > >From my viewpoint, the patch is still helpful on server machines, while no clear
> > regression finding on desktop machine. So it useful.
>
> Ok. We still have a few weeks it seems before the next merge phase.
>

I tested multi-threads loopback netperf on our machines, no clear
regression or improvement find on our NHM-EP/NHM-EX/WSM-EP machine.

but on our 4 sockets tigerton machine with 2048 clients, performance
increase 20% for TCP_RR subcase, and 10% for TCP_STREAM32 subcase;
and on our 2 sockets harpertown machine, the TCP_RR subcase increase
15%.

The data is quite good!

Don't find performance change on UDP_STREAM1 and UDP_RR1 subcase.



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