From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by huchra.bufferbloat.net (Postfix) with ESMTP id 00E8C21F1CA for ; Wed, 16 Apr 2014 00:33:20 -0700 (PDT) Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s3G7XH6R006381 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 16 Apr 2014 03:33:17 -0400 Received: from [10.36.7.44] (vpn1-7-44.ams2.redhat.com [10.36.7.44]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id s3G7XEl8024436 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Wed, 16 Apr 2014 03:33:16 -0400 Message-ID: <534E323A.2080102@redhat.com> Date: Wed, 16 Apr 2014 09:33:14 +0200 From: Daniel Borkmann User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: Dave Taht Subject: Re: Linux SCTP: what kind of performance should I expect from netperf? References: <20140318161658.619158b9@redhat.com> <53286AF2.3010203@redhat.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 Cc: bloat-devel X-BeenThere: bloat-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: "Developers working on AQM, device drivers, and networking stacks" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Apr 2014 07:33:21 -0000 On 04/16/2014 03:23 AM, Dave Taht wrote: ... > It appears I despaired of SCTP's performance too early, > according to this commit, it just got vastly improved: > > https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=362d52040c71f6e8d8158be48c812d7729cb8df1 > > way to go daniel! > > Have to write some tests for it now! Ok, thanks. That commit needs to be reworked in a different way by the original authors or us so that it won't hurt performance. The idea from the original commit is good, but the overall implementation is not yet fully there it seems. > I do wish someone could get the ledbat linux kernel module up to parity with > at least the osx implementation and get it mainlined. > > https://github.com/silviov/TCP-LEDBAT Sounds interesting!