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From: Eric Dumazet <eric.dumazet@gmail.com>
To: "Paweł Staszewski" <pstaszewski@itcare.pl>
Cc: pstaszewski@artcom.pl, e1000-devel@lists.sourceforge.net,
	netdev@vger.kernel.org, bugzilla-daemon@bugzilla.kernel.org,
	bruce.w.allan@intel.com, jesse.brandeburg@intel.com,
	stable@kernel.org, john.ronciak@intel.com,
	jeffrey.t.kirsher@intel.com, bugme-daemon@bugzilla.kernel.org,
	akpm@linux-foundation.org, David Miller <davem@davemloft.net>
Subject: Re: [Bugme-new] [Bug 15239] New: Problem with network performance after a while.
Date: Tue, 09 Feb 2010 08:36:17 +0100	[thread overview]
Message-ID: <1265700977.4236.127.camel@edumazet-laptop> (raw)
In-Reply-To: <4B710C93.9010603@itcare.pl>

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@linux-foundation.org>
> > 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.




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  reply	other threads:[~2010-02-09  7:36 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <bug-15239-10286@http.bugzilla.kernel.org/>
2010-02-08 22:15 ` [Bugme-new] [Bug 15239] New: Problem with network performance after a while Andrew Morton
2010-02-08 22:55   ` David Miller
2010-02-09  7:19     ` Paweł Staszewski
2010-02-09  7:36       ` Eric Dumazet [this message]
2010-02-09  7:46         ` Paweł Staszewski
2010-02-08 23:06   ` Brandeburg, Jesse
2010-02-08 23:14     ` David Miller
2010-02-09  7:37     ` Paweł Staszewski
     [not found] ` <20100208141537.babeed5f.akpm@linux-foundation.org>
2010-02-08 22:51   ` Rafael J. Wysocki
2010-02-08 22:58     ` David Miller
2010-02-08 23:04       ` Rafael J. Wysocki

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