From: michi1@michaelblizek.twilightparadox.com (michi1 at michaelblizek.twilightparadox.com)
To: kernelnewbies@lists.kernelnewbies.org
Subject: how tso (tcp segmentation offload) effect TCP bidirectional test sending throughput.
Date: Fri, 11 Apr 2014 18:26:13 +0200 [thread overview]
Message-ID: <20140411162613.GA4224@grml> (raw)
In-Reply-To: <CAFat2-hBqGLNaOtEUeDE1stmDPi=czZKpkRG2EaggosbckGqhg@mail.gmail.com>
Hi!
On 15:40 Fri 11 Apr , Varun Sharma wrote:
> Hi,
>
> if we off tso (tcp segmentation offload) on sending side , *TCP
> Bidirectional* test sending throughput decrease as compare to *TCP
> Unidirectional *test sending throughput .
>
> whereas if we on tso(tcp segmentation offload) on sending side , both
> testgive almost same
> sending throughput result.
>
> is anyone know how tso(tcp segmentation offload) effect TCP Bidirectional
> sending throughput ?
TSO reduces cpu usage. Your cpu might be a bottleneck with TSO off.
-Michi
--
programing a layer 3+4 network protocol for mesh networks
see http://michaelblizek.twilightparadox.com
prev parent reply other threads:[~2014-04-11 16:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-11 10:10 how tso (tcp segmentation offload) effect TCP bidirectional test sending throughput Varun Sharma
2014-04-11 15:12 ` Abu Rasheda
2014-04-11 16:26 ` michi1 at michaelblizek.twilightparadox.com [this message]
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