From owner-freebsd-current@FreeBSD.ORG Mon Apr 16 19:05:56 2007 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id D6B8016A402 for ; Mon, 16 Apr 2007 19:05:56 +0000 (UTC) (envelope-from tjoerg@yahoo.com) Received: from n8.bullet.re3.yahoo.com (n8.bullet.re3.yahoo.com [68.142.237.93]) by mx1.freebsd.org (Postfix) with SMTP id 84E9013C468 for ; Mon, 16 Apr 2007 19:05:56 +0000 (UTC) (envelope-from tjoerg@yahoo.com) Received: from [68.142.230.29] by n8.bullet.re3.yahoo.com with NNFMP; 16 Apr 2007 19:05:56 -0000 Received: from [66.196.101.132] by t2.bullet.re2.yahoo.com with NNFMP; 16 Apr 2007 19:05:56 -0000 Received: from [127.0.0.1] by rrr3.mail.re1.yahoo.com with NNFMP; 16 Apr 2007 19:05:55 -0000 Received: (qmail 45918 invoked by uid 60001); 16 Apr 2007 19:05:55 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:MIME-Version:Content-Type:Message-ID; b=GueSyWzorRysDlIVizSVU2TYPIfC8nrBC4c5ISQpjMNvGF0hnbhT9wiBNqtYZAS1ahNY+p5fzOOv3C+TylIC6aMYS1+HCfH8oEGePwfD3Tn2cWpSDBJQXOQ8/bWBCbCxCQYsAiXmMhNdKBSYFaZbKYybsCDHV0FvA4ej+aBTTOs=; X-YMail-OSG: IVMwrtwVM1lNKrPuLTK_.7XbOHbt0yJeMx_CJoI_F_zmYSbRQ8RSGvitr2meg5Hl.RbktHNWaeOVQACfuswmRRfKKaOVv54IuF8- Received: from [201.58.251.2] by web63712.mail.re1.yahoo.com via HTTP; Mon, 16 Apr 2007 12:05:55 PDT X-Mailer: YahooMailRC/478 YahooMailWebService/0.7.41.10 Date: Mon, 16 Apr 2007 12:05:55 -0700 (PDT) From: Joerg t To: Thomas Sparrevohn , freebsd-current@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=ascii Message-ID: <804570.45403.qm@web63712.mail.re1.yahoo.com> Message-ID: <981946.12025.bm@rrr3.mail.re1.yahoo.com> X-Yahoo-Newman-Id: 981946.12025.bm@rrr3.mail.re1.yahoo.com X-Yahoo-Newman-Property: ymail-3 Cc: Subject: Re: Some comments on ZFS X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 Apr 2007 19:05:56 -0000 > My system shows significant worse performance with ZFS - I suspect that this > is because the devices are part of a ATAPI-RAID 0 already > but here is the story - A > UFS + Softupdates - > make -j 4 buildworld - app. 24 Min (Debugging kernel) > ZFS same command but with usr/obj on ZFS > make -j 4 buildworld - app. 1h12m > The weird thing is that one sees some fantastic peak transfer numbers e.g. > up to 112MB/s - Compression is off I'm also seeing a very odd behavior regarding memory consumption, with src and obj under zfs (different filesystems, same pool, compression off) the system begin to wire all memory and swap tops 1GB. Maybe there's something trashing memory on zfs ? this is a 1GB pentium 4 HT enabled box. building a debug enabled kernel to help figure things out. _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com