From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Borkmann Date: Tue, 13 Aug 2013 10:09:31 +0000 Subject: Re: Socket buffer autotuning Message-Id: <520A05DB.60008@redhat.com> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sctp@vger.kernel.org On 08/12/2013 02:33 PM, Michael Tuexen wrote: > On Aug 12, 2013, at 2:23 PM, Karl Heiss wrote: > >> All, >> >> A recent post to the netdev mailing list made it clear that SCTP >> doesn't support socket buffer autotuning. All of a sudden, many of >> our benchmarks start to make sense... Has there been any >> work/investigation to support this? I suspect that there might be >> some difficulty due to the multihoming nature of SCTP, but I haven't >> taken the time to really investigate this avenue... Any insight it >> greatly appreciated. > I think some work was already done: > http://heim.ifi.uio.no/michawe/research/projects/new-transport/implementing-sctp-auto-buffer-tuning.html > Not sure about the current status. > I'm CCing Michael as he most likely knows. Thanks for sharing this link Michael! I'm currently on vacation, but when I'm back, I'll also take a look at it and see what we can do with buffer autotuning on Linux. I already started end of last week to do some experimenting.