RE: [PATCH] slub Discard slab page only when node partials >minimum setting
From: Alex,Shi
Date: Sun Oct 09 2011 - 02:24:44 EST
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.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/