Re: ip_conntrack_hash() problem

From: Patrick Schaaf (bof@bof.de)
Date: Thu Sep 05 2002 - 12:55:47 EST


On Thu, Sep 05, 2002 at 01:54:40PM +0200, Andi Kleen wrote:
> > I'll feed this through 2.5, once it's had some more testing (hint
> > hint!). Then Harald will make a call on 2.4.
>
> I would propose to include Martin's simple patch as a short term fix
> for 2.4 until Rusty's full work can get in. It fixes an bad performance
> problems in some not too uncommon cases.

As a short time fix, seeing that it's mostly even hash bucket counts
that give a problem, I would still propose just making the bucket count
the nearest odd number, i.e. basically htable_size |= 1 in the startup code.

I don't expect any user to notice such a miniscule change.

best regards
  Patrick

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Sat Sep 07 2002 - 22:00:26 EST