From owner-freebsd-fs@FreeBSD.ORG Wed Nov 2 06:41:42 2011 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4F06D1065807 for ; Wed, 2 Nov 2011 06:41:41 +0000 (UTC) (envelope-from shivaram.u@quadstor.com) Received: from mail-iy0-f182.google.com (mail-iy0-f182.google.com [209.85.210.182]) by mx1.freebsd.org (Postfix) with ESMTP id EED448FC15 for ; Wed, 2 Nov 2011 06:41:40 +0000 (UTC) Received: by iabz21 with SMTP id z21so4731378iab.13 for ; Tue, 01 Nov 2011 23:41:40 -0700 (PDT) MIME-Version: 1.0 Received: by 10.42.154.7 with SMTP id o7mr2115868icw.48.1320216099794; Tue, 01 Nov 2011 23:41:39 -0700 (PDT) Received: by 10.231.60.204 with HTTP; Tue, 1 Nov 2011 23:41:39 -0700 (PDT) X-Originating-IP: [117.192.99.131] In-Reply-To: <20111102063809.GA50463@icarus.home.lan> References: <20111101211710.GA36797@voi.aagh.net> <20111102063809.GA50463@icarus.home.lan> Date: Wed, 2 Nov 2011 12:11:39 +0530 Message-ID: From: Shivaram Upadhyayula To: Jeremy Chadwick Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-fs@freebsd.org Subject: Re: ZFS/compression/performance X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Nov 2011 06:41:42 -0000 path root is /usr/src/sys/ Cheers, Shivaram On Wed, Nov 2, 2011 at 12:08 PM, Jeremy Chadwick wrote: > On Wed, Nov 02, 2011 at 11:37:49AM +0530, Shivaram Upadhyayula wrote: >> Sorry i didn't know it will be stripped out :-) >> http://www.quadstor.com/ietbsd/compression.tgz LZF diff is against >> FreeBSD8-STABLE checkout about a week ago. > > Are you sure about that? > > $ egrep '^---' lzffinal.diff > --- cddl/boot/zfs/zfsimpl.h =A0 =A0 2011-10-26 14:50:35.000000000 +0530 > --- cddl/boot/zfs/zfssubr.c =A0 =A0 2011-10-26 14:50:35.000000000 +0530 > --- cddl/contrib/opensolaris/common/zfs/zfs_prop.c =A0 =A0 =A02011-10-26 = 14:50:36.000000000 +0530 > --- cddl/contrib/opensolaris/uts/common/Makefile.files =A02011-10-27 14:2= 1:41.000000000 +0530 > --- cddl/contrib/opensolaris/uts/common/fs/zfs/lzf.c =A0 =A01970-01-01 05= :30:00.000000000 +0530 > --- cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zio.h =A0 =A0 =A0 =A02= 011-10-26 14:50:36.000000000 +0530 > --- cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zio_compress.h =A0 =A0= =A0 2011-10-26 14:50:36.000000000 +0530 > --- cddl/contrib/opensolaris/uts/common/fs/zfs/zio_compress.c =A0 2011-10= -26 14:50:37.000000000 +0530 > > These pathnames don't reflect reality on FreeBSD RELENG_8. =A0There are n= o > such path names, both on our RELENG_8 systems, nor in CVS: > > $ ls -l /usr/src/cddl/boot > ls: /usr/src/cddl/boot: No such file or directory > > $ ls -l /usr/src/cddl/contrib/opensolaris/uts > ls: /usr/src/cddl/contrib/opensolaris/uts: No such file or directory > > $ ls -l /usr/src/cddl/contrib/opensolaris > total 30 > -rw-r--r-- =A0 =A01 root =A0 =A0 =A0wheel =A0 =A0 18924 Mar 28 =A02008 OP= ENSOLARIS.LICENSE > drwxr-xr-x =A0 16 root =A0 =A0 =A0wheel =A0 =A0 =A0 512 Jun 23 00:43 cmd/ > drwxr-xr-x =A0 =A04 root =A0 =A0 =A0wheel =A0 =A0 =A0 512 Jun 23 00:43 co= mmon/ > drwxr-xr-x =A0 =A02 root =A0 =A0 =A0wheel =A0 =A0 =A0 512 Jun 23 00:43 he= ad/ > drwxr-xr-x =A0 10 root =A0 =A0 =A0wheel =A0 =A0 =A0 512 Jun 23 00:43 lib/ > drwxr-xr-x =A0 =A03 root =A0 =A0 =A0wheel =A0 =A0 =A0 512 Jun 23 00:43 to= ols/ > > In CVS there used to be a src/cddl/contrib/opensolaris/uts/common directo= ry > but everything in it now is under Attic/, which means it's been > deprecated. =A0See for yourself: > > http://www.freebsd.org/cgi/cvsweb.cgi/src/cddl/contrib/opensolaris/uts/co= mmon/ > > Please advise. > > -- > | Jeremy Chadwick =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0= =A0 =A0jdc at parodius.com | > | Parodius Networking =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 http://= www.parodius.com/ | > | UNIX Systems Administrator =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Mountain= View, CA, US | > | Making life hard for others since 1977. =A0 =A0 =A0 =A0 =A0 =A0 =A0 PGP= 4BD6C0CB | > > --=20 Reduce Storage expenditure with QUADStor Storage Virtualization http://www.quadstor.com