From: Borislav Petkov <bp@alien8.de>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Daniel Exner <dex@dragonslave.de>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: Poor network performance x86_64.. also with 3.13
Date: Sun, 9 Feb 2014 19:49:06 +0100 [thread overview]
Message-ID: <20140209184906.GC8487@pd.tnic> (raw)
In-Reply-To: <1391969674.10160.134.camel@edumazet-glaptop2.roam.corp.google.com>
On Sun, Feb 09, 2014 at 10:14:34AM -0800, Eric Dumazet wrote:
> tcp_rmem[2] = 16777
>
> Come on, the 640KB barrier was broken a long time ago ;)
>
> Feel free to investigate, I wont ;)
Me too - it's not like I don't have anything else to do. :-)
I was just wondering why 3.10 was fine even with these settings and 3.12
wasn't. Here's the original report:
"I recently upgraded the Kernel from version 3.10 to latest stable
3.12.8, did the usual "make oldconfig" (resulting config attached).
But now I noticed some _really_ low network performance."
Link: http://lkml.kernel.org/r/52DAD66F.7080306@dragonslave.de
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
--
prev parent reply other threads:[~2014-02-09 18:49 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <52DAD66F.7080306@dragonslave.de>
2014-01-18 19:50 ` 3.12.8 poor network performance x86_64 Borislav Petkov
2014-01-18 22:46 ` Daniel Exner
2014-01-20 22:27 ` Poor network performance x86_64.. also with 3.13 Daniel Exner
2014-01-20 22:37 ` Borislav Petkov
2014-01-20 23:27 ` Branimir Maksimovic
2014-02-09 15:05 ` Daniel Exner
2014-02-09 15:31 ` Borislav Petkov
2014-02-09 18:14 ` Eric Dumazet
2014-02-09 18:49 ` Borislav Petkov [this message]
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