[Stgt-devel] [PATCH 1/1] iscsi tcp nodelay

[FUJITA Tomonori]

On Fri, 8 Feb 2008 14:52:12 +0100
"Bart Van Assche" <bart.vanassche at gmail.com> wrote:

> On Feb 8, 2008 3:05 AM, FUJITA Tomonori <fujita.tomonori at lab.ntt.co.jp> wrote:
> > Yeah, this is a must-have trick for low latency. IET has the same
> > trick but somehow I forgot to add this to tgt.
> 
> I have retested tgt-20071227 with the TCP_NODELAY patch on an 1GB/s IB
> network with a RAM disk target. For realistic block transfer sizes (<=
> 64 KB) latency is unchanged and throughput improved slightly (5% for
> reads and 9% for writes).

Sounds nice improvement.

Thanks for testing,