Re: [BENCHMARK] 2.5.46-mm1 with contest

Andrew Morton (akpm@digeo.com)
Mon, 11 Nov 2002 13:32:03 -0800


Alan Willis wrote:
>
> > That's an awful lot of mapped memory. Have you been altering
> > /proc/sys/vm/swappiness? Has some application run berzerk
> > and used tons of memory?
> >
> > Slab: 7592 kB
> > Committed_AS: 423120 kB
> > PageTables: 1996 kB
> > ReverseMaps: 69425
> > HugePages_Total: 15
> > HugePages_Free: 15
> > Hugepagesize: 4096 kB
>
> vm.swappiness was set to 0

OK ;)

That sucker really works. I run my desktop machines (768M and 256M)
at swappiness=80% or 90%. I end up with 10-20 megs in swap after a
day or two, which seems about right. The default of 60 is probably a
little too unswappy.

> I'll stick to 2.5.46 for a while yet I guess, to be sure.

Thanks.
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