Re: [Bugme-new] [Bug 15239] New: Problem with network performance after a while.

[Paweł Staszewski <pstaszewski@xxxxxxxxx>]

W dniu 2010-02-09 08:36, Eric Dumazet pisze:
> Le mardi 09 février 2010 à 08:19 +0100, Paweł Staszewski a écrit :
>    
> > W dniu 2010-02-08 23:55, David Miller pisze:
> >      
> > > From: Andrew Morton<akpm@xxxxxxxxxxxxxxxxxxxx>
> > > Date: Mon, 8 Feb 2010 14:15:13 -0800
> > >
> > >
> > >        
> > > > That would be bad.  That's a regression in 2.6.33-rc, and we've
> > > > backported that regression into 2.6.32.x -stable.
> > > >
> > > >          
> > > Luckily we have a fix already. :-)
> > >
> > >        
> > Yes - i make bugreport and after i write also here on the list
> >
> > And Eric Dumazet help to solve problem with "route cache" - and locking
> > load on one cpu after information about "route cache disabled".
> >
> > After his patch i don't see any errors in dmesg.
> >
> >      
> OK, but this is real old bug (since 2.6.24), not a 2.6.32/2.6.33
> regression...
>
> You were just lucky not hitting it before, probably because you tried
> different settings.
>
>
>    
Yes i think it was all about change of settings.
I start to search what settings will be the best - with some experiments 
- about what will happen if....



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