From: Stephen Hemminger <shemminger@linux-foundation.org>
To: anandvelu thulasiram <anand.vt@gmail.com>
Cc: netdev@vger.kernel.org
Subject: Re: TSO performance wrt 2.614
Date: Fri, 09 Mar 2007 08:18:54 -0800 [thread overview]
Message-ID: <45F188EE.5000508@linux-foundation.org> (raw)
In-Reply-To: <bb8a0130703082237q2ac1025haf3cd9f590c47aa3@mail.gmail.com>
anandvelu thulasiram wrote:
> Hi all,
> I'm working on TCP segmentation Offload and I'm using
> Linux -2.6.14 kernel for this. I'm getting about a 6x increase in
> sending by turning off TCP segmentation offload. But When I turn on
> the TSO my performance is getting degraded. But when I switched back
> to Linux
> 2.6.9 kernel I'm getting 16Mbps more when TSO is enabled.
>
> Is there any TSO patch for linux-2.6.14.
>
>
Which hardware and what is the network connection?
It turns out that older versions of TSO were violating internet
congestion control
and not counting packets properly.
prev parent reply other threads:[~2007-03-09 16:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-09 6:37 TSO performance wrt 2.614 anandvelu thulasiram
2007-03-09 16:18 ` Stephen Hemminger [this message]
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