From: Baruch Even <baruch@ev-en.org>
To: davef1624@aol.com
Cc: shemminger@linux-foundation.org, netdev@vger.kernel.org
Subject: Re: TCP congestion control for fast, short-distance networks ?
Date: Wed, 4 Apr 2007 18:39:11 +0300 [thread overview]
Message-ID: <20070404153911.GA32019@galon.ev-en.org> (raw)
In-Reply-To: <8C944E41FEE84B1-244-BFF@FWM-D41.sysops.aol.com>
* davef1624@aol.com <davef1624@aol.com> [070404 18:29]:
> Hello,
>
> We are currently using both 1 Gb & 10 Gb links, that interconnect several servers that are very *local* to
> each other.
> Typical RTT times range from 0.2 ms - 0.3 ms.
>
> We are currently using TCP reno - is there a more suitable congestion control algorithm for our
> application,
> especially using the 10 Gb links ?
> (Most of the High-Speed TCP algorithms seem suitable for large RTT, long-distance networks).
I'm not aware of any tests for high speed links with very low RTTs, but
I suspect that the new algorithms will not change much, if the
connections you have are indeed local than the Ethernet pause mechanism
is more effective for the flow control you need.
Baruch
next prev parent reply other threads:[~2007-04-04 15:39 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070312164311.13b5fcec@freekitty>
[not found] ` <200703142247.l2EMln1o000338@expredir5.cites.uiuc.edu>
2007-04-03 3:15 ` [RFC] TCP Illinois preliminary version Stephen Hemminger
2007-04-03 3:39 ` David Miller
2007-04-03 3:44 ` Stephen Hemminger
2007-04-03 20:20 ` Julian Shao Liu
2007-04-03 20:25 ` Julian Shao Liu
2007-04-03 16:16 ` [PATCH] TCP Illinois congestion control Stephen Hemminger
2007-04-03 21:13 ` Julian Shao Liu
2007-04-04 15:07 ` [PATCH] TCP Illinois congestion control (rev3) Stephen Hemminger
2007-04-04 15:22 ` TCP congestion control for fast, short-distance networks ? davef1624
2007-04-04 15:39 ` Baruch Even [this message]
2007-04-04 15:58 ` davef1624
2007-04-04 16:11 ` Baruch Even
2007-04-04 17:39 ` Stephen Hemminger
2007-04-04 19:55 ` David Miller
2007-04-04 20:15 ` davef1624
2007-04-21 0:08 ` [PATCH] TCP Illinois congestion control (rev3) David Miller
2007-04-21 1:00 ` Stephen Hemminger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20070404153911.GA32019@galon.ev-en.org \
--to=baruch@ev-en.org \
--cc=davef1624@aol.com \
--cc=netdev@vger.kernel.org \
--cc=shemminger@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).