From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32028 invoked by alias); 19 Jun 2007 21:26:13 -0000 Received: (qmail 31959 invoked by uid 9572); 19 Jun 2007 21:26:12 -0000 Date: Tue, 19 Jun 2007 21:26:00 -0000 Message-ID: <20070619212612.31958.qmail@sourceware.org> From: wcheng@sourceware.org To: cluster-cvs@sources.redhat.com Subject: cluster/gfs-kernel/src/gfs daemon.c gfs_ondisk ... Mailing-List: contact cluster-cvs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: cluster-cvs-owner@sourceware.org X-SW-Source: 2007-q2/txt/msg00334.txt.bz2 CVSROOT: /cvs/cluster Module name: cluster Changes by: wcheng@sourceware.org 2007-06-19 21:26:12 Modified files: gfs-kernel/src/gfs: daemon.c gfs_ondisk.h incore.h ioctl.c ops_fstype.c ops_super.c rgrp.c rgrp.h super.c super.h Log message: Bugzilla 231904: Port RHEL4 fast statfs (for commands such as "df") implementation over. The "lvb" enhancement will be followed around RHEL 5.2 time frame. Ballpark performance numbers: dhcp145 (1 cpu HP): old df took 0.875 seconds, new df 0.008 second dhcp146 (4 cpus DELL): old df took 0.808 seconds, new df 0.006 second. Activated via "gfs_tool settune statfs_fast 1" command. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs-kernel/src/gfs/daemon.c.diff?cvsroot=cluster&r1=1.8&r2=1.9 http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs-kernel/src/gfs/gfs_ondisk.h.diff?cvsroot=cluster&r1=1.10&r2=1.11 http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs-kernel/src/gfs/incore.h.diff?cvsroot=cluster&r1=1.32&r2=1.33 http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs-kernel/src/gfs/ioctl.c.diff?cvsroot=cluster&r1=1.16&r2=1.17 http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs-kernel/src/gfs/ops_fstype.c.diff?cvsroot=cluster&r1=1.31&r2=1.32 http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs-kernel/src/gfs/ops_super.c.diff?cvsroot=cluster&r1=1.27&r2=1.28 http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs-kernel/src/gfs/rgrp.c.diff?cvsroot=cluster&r1=1.20&r2=1.21 http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs-kernel/src/gfs/rgrp.h.diff?cvsroot=cluster&r1=1.4&r2=1.5 http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs-kernel/src/gfs/super.c.diff?cvsroot=cluster&r1=1.23&r2=1.24 http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs-kernel/src/gfs/super.h.diff?cvsroot=cluster&r1=1.4&r2=1.5