From owner-freebsd-performance@FreeBSD.ORG Sun Mar 24 08:11:55 2013 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 024EFEBE for ; Sun, 24 Mar 2013 08:11:55 +0000 (UTC) (envelope-from davide.damico@contactlab.com) Received: from mail2.shared.smtp.contactlab.it (mail2.shared.smtp.contactlab.it [93.94.37.7]) by mx1.freebsd.org (Postfix) with ESMTP id 8770B271 for ; Sun, 24 Mar 2013 08:11:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; d=contactlab.it; s=clab1; c=relaxed/relaxed; q=dns/txt; i=@contactlab.it; t=1364112713; h=From:Subject:Date:To:MIME-Version:Content-Type; bh=Jof9HN+5txOPqz8ZPN5LILw7KWUuMs5jJW/cKlxHBq4=; b=DpT9SH1dRWMPuhsFb/FXZgjr8r6XGqJ1Mg6IrxlF68/Z6RH8DJe4GCaESU55paVy vHabf9cRbtY6aJt78V4hYyjI6usls5L08to74Y5/aggDVonOlZ+X5tkrPc59lo04 H7f5zXb4Z+/zNhDBKBOjWmLfeb3F2Jj9z5arsaTM8CI=; Received: from [213.92.90.12] ([213.92.90.12:15472] helo=mail3.tomato.it) by t.contactlab.it (envelope-from ) (ecelerity 3.5.1.37854 r(Momo-dev:3.5.1.0)) with ESMTP id 80/D8-24145-945BE415; Sun, 24 Mar 2013 09:11:53 +0100 Received: from mx3-master.housing.tomato.lan ([172.16.7.55]) by mail3.tomato.it with smtp (Exim 4.80.1 (FreeBSD)) (envelope-from ) id 1UJg1x-00047S-59 for freebsd-performance@freebsd.org; Sun, 24 Mar 2013 09:11:53 +0100 Received: (qmail 15834 invoked by uid 89); 24 Mar 2013 08:11:52 -0000 Received: from localhost (HELO ?192.168.200.19?) (127.0.0.1) by mx3-master.housing.tomato.lan with SMTP; 24 Mar 2013 08:11:52 -0000 User-Agent: K-9 Mail for Android In-Reply-To: <20130324083802.8289efb593ff186bd358cb87@neosystem.cz> References: <514C1E5F.8040504@contactlab.com> <142597a8659b43db8665aa1f055d2ff1@sys.tomatointeractive.it> <20130324083802.8289efb593ff186bd358cb87@neosystem.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: Re: FreeBSD 9.1 vs CentOS 6.3 From: Davide D'Amico Date: Sun, 24 Mar 2013 09:11:53 +0100 To: Daniel Bilik Message-ID: Cc: freebsd-performance@freebsd.org X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 24 Mar 2013 08:11:55 -0000 Ok, I'll try tomorrow and I'll post results here. Some particular parameter to use? Daniel Bilik ha scritto: >On Sun, 24 Mar 2013 06:59:29 +0100 >Davide D'Amico wrote: > >> I'll try the 'simple' dataset, but do you think I have some chance to > >> "solve" the issue? > >Not sure. But in case you'll get much more similar (CentOS vs. FreeBSD) >results from "simple" OLTP test, as opposed to very differrent numbers >for "complex", it's probable that the cause can be somewhere in >jemalloc, >as we've observed in our tests. And at this point, we can rule out >anything else (ZFS, scheduler, etc.) and knowledgeable people can focus >on one specific piece of code. > >-- > Daniel Bilik > neosystem.cz -- d.