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=-0.6 required=5.0 tests=AWL,FREEMAIL_FROM, MSGID_FROM_MTA_HEADER,RP_MATCHES_RCVD,T_DKIM_INVALID shortcircuit=no autolearn=unavailable version=3.3.2 Path: news.gmane.org!not-for-mail From: Jeremy Evans Newsgroups: gmane.comp.lang.ruby.unicorn.general Subject: Re: [ANN] unicorn 3.0.0 - disable rewindable input! Date: Sun, 21 Nov 2010 17:21:29 -0800 Message-ID: References: <20101120024753.GA24901@dcvr.yhbt.net> <20101121040544.GA11490@dcvr.yhbt.net> <20101121234953.GA14970@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 1290395020 20165 80.91.229.12 (22 Nov 2010 03:03:40 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Mon, 22 Nov 2010 03:03:40 +0000 (UTC) To: unicorn list Original-X-From: mongrel-unicorn-bounces@rubyforge.org Mon Nov 22 04:03:35 2010 Return-path: Envelope-to: gclrug-mongrel-unicorn@m.gmane.org X-Original-To: mongrel-unicorn@rubyforge.org Delivered-To: mongrel-unicorn@rubyforge.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:content-type :content-transfer-encoding; bh=Y6c/gBqxlqGzxHYLOO7dmTUIcybXG8rGzscCQBjMJzE=; b=dKiIa00F0HLcdkYCzTfHUb4K7thuOq+vVOfjR4fVCZrTLOr+CTvS9xy9XyW6I9GRX3 X/5KgxRZ4mmWWk35GHOGUWjk+tFHurZKmwx4ssB7Dv+ro6yV6T7/NZaD+VvlhoP67Tlu W0TQ9pVnK/V7xgSv6z8pvBGfiT7wDiGfFI2EE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; b=VkWFvsmJVUif1QEFJt0+tzVNVzBddOiDWrqFnI89x5UP5OsiYEaFmdnaTkp3bhIiij BggyvAkqPmyVvOAxpPUWlQBY34tlDijMbCHSGlc/z7oi0DZkUwAjzTA+/yKir+mWRHxa j2jDQ6kLh8y5bIjUGjdznJ8p2RrN02s3B0E1w= In-Reply-To: <20101121234953.GA14970@dcvr.yhbt.net> 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:763 Archived-At: Received: from rubyforge.org ([205.234.109.19]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1PKMgn-0000OI-BZ for gclrug-mongrel-unicorn@m.gmane.org; Mon, 22 Nov 2010 04:03:33 +0100 Received: from rubyforge.org (rubyforge.org [127.0.0.1]) by rubyforge.org (Postfix) with ESMTP id B15DC185834E; Sun, 21 Nov 2010 22:03:30 -0500 (EST) Received: from mail-vw0-f50.google.com (mail-vw0-f50.google.com [209.85.212.50]) by rubyforge.org (Postfix) with ESMTP id BABC01858300 for ; Sun, 21 Nov 2010 20:21:29 -0500 (EST) Received: by vws1 with SMTP id 1so3276918vws.23 for ; Sun, 21 Nov 2010 17:21:29 -0800 (PST) Received: by 10.220.65.193 with SMTP id k1mr1279756vci.173.1290388889226; Sun, 21 Nov 2010 17:21:29 -0800 (PST) Received: by 10.220.186.205 with HTTP; Sun, 21 Nov 2010 17:21:29 -0800 (PST) On Sun, Nov 21, 2010 at 3:49 PM, Eric Wong wrote: > 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 some= what >> > 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. =A0Moving 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). =A0I'm guessing this >> is due mainly to the use of kgio. =A0Hoping to upgrade to Unicorn 3.0 >> today. > > Wow! =A0I didn't expect that kind of performance improvement![1] =A0What > is this test doing? =A0I'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 > =A0 =A0 =A0(1-10%). Looks like it must have been some other change that caused this speed up, as after testing again with 1.x, I'm getting about the same in terms of performance. Sorry for the misinformation. Jeremy _______________________________________________ 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