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cluster/gfs-kernel/src/gfs daemon.c gfs_ondisk ...
- From: wcheng at sourceware dot org
- To: cluster-cvs at sources dot redhat dot com
- Date: 19 Jun 2007 21:26:12 -0000
- Subject: cluster/gfs-kernel/src/gfs daemon.c gfs_ondisk ...
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 <mount point> 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