From owner-svn-src-head@FreeBSD.ORG Fri Apr 10 08:06:15 2015 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E7642920; Fri, 10 Apr 2015 08:06:15 +0000 (UTC) Received: from zxy.spb.ru (zxy.spb.ru [195.70.199.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 9F182B3C; Fri, 10 Apr 2015 08:06:15 +0000 (UTC) Received: from slw by zxy.spb.ru with local (Exim 4.84 (FreeBSD)) (envelope-from ) id 1YgTx7-000PaD-LE; Fri, 10 Apr 2015 11:06:13 +0300 Date: Fri, 10 Apr 2015 11:06:13 +0300 From: Slawa Olhovchenkov To: Gleb Smirnoff Subject: Re: svn commit: r281352 - head/sys/netinet Message-ID: <20150410080613.GJ1394@zxy.spb.ru> References: <201504100655.t3A6tioW010182@svn.freebsd.org> <20150410071251.GI1394@zxy.spb.ru> <20150410073147.GD99375@FreeBSD.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150410073147.GD99375@FreeBSD.org> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: slw@zxy.spb.ru X-SA-Exim-Scanned: No (on zxy.spb.ru); SAEximRunCond expanded to false Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 10 Apr 2015 08:06:16 -0000 On Fri, Apr 10, 2015 at 10:31:47AM +0300, Gleb Smirnoff wrote: > On Fri, Apr 10, 2015 at 10:12:51AM +0300, Slawa Olhovchenkov wrote: > S> On Fri, Apr 10, 2015 at 06:55:44AM +0000, Gleb Smirnoff wrote: > S> > S> > Author: glebius > S> > Date: Fri Apr 10 06:55:43 2015 > S> > New Revision: 281352 > S> > URL: https://svnweb.freebsd.org/changeset/base/281352 > S> > > S> > Log: > S> > o Use Jenkins hash. With previous hash, for a single source IP address and > S> > S> Why not meurmur32 hash? > > I didn't investigate it. I know that Jenkins is reliable, and testing > confirmed. Author: gnn Date: Fri Oct 10 19:26:26 2014 New Revision: 272906 URL: https://svnweb.freebsd.org/changeset/base/272906 Log: Change the PF hash from Jenkins to Murmur3. In forwarding tests this showed a conservative 3% incrase in PPS.