From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS14383 205.234.109.0/24 X-Spam-Status: No, score=-0.5 required=5.0 tests=AWL,MSGID_FROM_MTA_HEADER, RP_MATCHES_RCVD shortcircuit=no autolearn=unavailable version=3.3.2 Path: news.gmane.org!not-for-mail From: Eric Wong Newsgroups: gmane.comp.lang.ruby.unicorn.general Subject: Re: [ANN] unicorn 3.0.0 - disable rewindable input! Date: Sun, 21 Nov 2010 23:49:53 +0000 Message-ID: <20101121234953.GA14970@dcvr.yhbt.net> References: <20101120024753.GA24901@dcvr.yhbt.net> <20101121040544.GA11490@dcvr.yhbt.net> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1290384421 19448 80.91.229.12 (22 Nov 2010 00:07:01 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Mon, 22 Nov 2010 00:07:01 +0000 (UTC) To: unicorn list Original-X-From: mongrel-unicorn-bounces@rubyforge.org Mon Nov 22 01:06:55 2010 Return-path: Envelope-to: gclrug-mongrel-unicorn@m.gmane.org X-Original-To: mongrel-unicorn@rubyforge.org Delivered-To: mongrel-unicorn@rubyforge.org Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) X-BeenThere: mongrel-unicorn@rubyforge.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: mongrel-unicorn-bounces@rubyforge.org Errors-To: mongrel-unicorn-bounces@rubyforge.org Xref: news.gmane.org gmane.comp.lang.ruby.unicorn.general:762 Archived-At: Received: from rubyforge.org ([205.234.109.19]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1PKJvr-00073M-2p for gclrug-mongrel-unicorn@m.gmane.org; Mon, 22 Nov 2010 01:06:55 +0100 Received: from rubyforge.org (rubyforge.org [127.0.0.1]) by rubyforge.org (Postfix) with ESMTP id 272491858357; Sun, 21 Nov 2010 19:06:54 -0500 (EST) Received: from dcvr.yhbt.net (dcvr.yhbt.net [64.71.152.64]) by rubyforge.org (Postfix) with ESMTP id F201A18582E2 for ; Sun, 21 Nov 2010 18:49:53 -0500 (EST) Received: from localhost (unknown [127.0.2.5]) by dcvr.yhbt.net (Postfix) with ESMTP id 599951F4F3; Sun, 21 Nov 2010 23:49:53 +0000 (UTC) Jeremy Evans wrote: > On Sat, Nov 20, 2010 at 8:05 PM, Eric Wong wrote: > > Michael Guterl wrote: > >> We've been using Unicorn 1.x very successfully for some time with a > >> Rails 2.3 application. =A0Would you recommend upgrading to Unicorn 3.x? > > > > Yes if you're running a recent Linux (>=3D 2.6.28), it might help somew= hat > > with performance (but may not be noticeable with a particular app). > > I haven't done extensive benchmarking, but the reduction of syscalls > > should help a bit, and newer versions will exploit some of that more. > > If you're willing to help iron out portability bugs to other kernels, > > then please upgrade and report back :) > = > Just an anecdotal data point here, using OpenBSD-current. Moving from > Unicorn 1.0 to 2.0 sped up the scaffolding_extensions integration test > suite by a factor of 3 (~10 seconds to ~3 seconds). I'm guessing this > is due mainly to the use of kgio. Hoping to upgrade to Unicorn 3.0 > today. Wow! I didn't expect that kind of performance improvement![1] What is this test doing? I'm actually suspicious there could be a bug somewhere in Unicorn or kgio causing wrong results :) Let us know how 3.0 goes, thanks! [1] - dalli reported 10-20%, which is closer to what I expected (1-10%). -- = Eric Wong _______________________________________________ Unicorn mailing list - mongrel-unicorn@rubyforge.org http://rubyforge.org/mailman/listinfo/mongrel-unicorn Do not quote signatures (like this one) or top post when replying