Re: dcache leak in 2.6.16-git8
From: Andi Kleen
Date: Mon Mar 27 2006 - 11:19:51 EST
On Monday 27 March 2006 13:48, Bharata B Rao wrote:
> On Mon, Mar 27, 2006 at 07:50:20AM +0200, Andi Kleen wrote:
> >
> > A 2GB x86-64 desktop system here is currently swapping itself to death after
> > a few days uptime.
> >
> > Some investigation shows this:
> >
> > inode_cache 1287 1337 568 7 1 : tunables 54 27 8 : slabdata 191 191 0
> > dentry_cache 1867436 1867643 208 19 1 : tunables 120 60 8 : slabdata 98297 98297 0
> >
>
> Would it be possible to try out this experimental patch which
> gets some stats from the dentry cache ?
It should be trivial to reproduce by other people. Biggest workload
is kernel compiles and quilt.
After a few hours with -git12 it's already at
dentry_cache 947013 952014 208 19 1 : tunables 120 60 8 : slabdata 50100 50106 480
and starting to go into swap.
I can't imagine I'm the only one seeing this?
I have a few x86-64 patches applied too, but they don't change anything
in this area.
-Andi
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