From: Eric Dumazet <eric.dumazet@gmail.com>
To: Ming Lei <tom.leiming@gmail.com>
Cc: Network Development <netdev@vger.kernel.org>,
David Miller <davem@davemloft.net>
Subject: Re: TCP transmit performance regression
Date: Fri, 06 Jul 2012 06:58:34 +0200 [thread overview]
Message-ID: <1341550714.3265.44.camel@edumazet-glaptop> (raw)
In-Reply-To: <CACVXFVMgwbz1fDC=_9dhVUZ_btiO3fNdFiuXm-7gMXFUAMtmsw@mail.gmail.com>
On Fri, 2012-07-06 at 08:45 +0800, Ming Lei wrote:
> Unfortunately, the patch still hasn't any improvement on the transmit
> performance of beagle-xm.
Ah yes, I need to change usbnet as well to be able to fully recycle the
big skbs allocated in turbo mode.
Right now they are constantly allocated/freed and this sucks if SLAB
wants to check poison bytes in debug mode.
Thanks
next prev parent reply other threads:[~2012-07-06 4:58 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-05 1:45 TCP transmit performance regression Ming Lei
2012-07-05 7:43 ` Eric Dumazet
2012-07-05 8:27 ` Ming Lei
2012-07-05 8:33 ` Eric Dumazet
2012-07-05 8:42 ` Ming Lei
2012-07-05 9:49 ` Eric Dumazet
2012-07-05 10:02 ` David Miller
2012-07-05 10:32 ` Ming Lei
2012-07-05 10:41 ` Eric Dumazet
2012-07-05 14:01 ` Ming Lei
2012-07-05 14:28 ` Eric Dumazet
2012-07-05 14:56 ` Eric Dumazet
2012-07-06 0:45 ` Ming Lei
2012-07-06 4:58 ` Eric Dumazet [this message]
2012-07-06 5:16 ` Eric Dumazet
2012-07-09 5:13 ` Ming Lei
2012-07-09 13:23 ` Ming Lei
2012-07-09 13:54 ` Eric Dumazet
[not found] ` <CACVXFVNdiwVn1Mo--N4N0HdYrEJizExtd_cppT4tS=mjog2PKw@mail.gmail.com>
[not found] ` <1341895143.3265.4049.camel@edumazet-glaptop>
2012-07-10 7:22 ` Ming Lei
2012-07-10 8:28 ` Eric Dumazet
2012-07-10 13:37 ` Ming Lei
2012-07-10 14:02 ` Eric Dumazet
2012-07-10 14:22 ` Ming Lei
2012-07-10 14:45 ` Eric Dumazet
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