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

FUJITA Tomonori fujita.tomonori
Fri Feb 8 03:05:06 CET 2008


On Thu, 7 Feb 2008 13:17:13 -0500
Pete Wyckoff <pw at osc.edu> wrote:

> Set TCP_NODELAY to avoid big latency between sending data-in and sending
> command response on reads, and to make sure the response goes out
> promptly for completed writes.
> 
> Signed-off-by: Pete Wyckoff <pw at osc.edu>
> ---
>  usr/iscsi/iscsi_tcp.c |   13 +++++++++++++
>  1 files changed, 13 insertions(+), 0 deletions(-)

Thanks a lot!

Yeah, this is a must-have trick for low latency. IET has the same
trick but somehow I forgot to add this to tgt.



More information about the stgt mailing list