2010-04-29 09:59:24 +10:00
|
|
|
#!/bin/bash
|
2009-06-05 15:41:14 -05:00
|
|
|
#
|
|
|
|
|
# Copyright (c) 2005 Silicon Graphics, Inc. All Rights Reserved.
|
|
|
|
|
#
|
|
|
|
|
# This program is free software; you can redistribute it and/or
|
|
|
|
|
# modify it under the terms of the GNU General Public License as
|
|
|
|
|
# published by the Free Software Foundation.
|
|
|
|
|
#
|
|
|
|
|
# This program is distributed in the hope that it would be useful,
|
|
|
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
|
# GNU General Public License for more details.
|
|
|
|
|
#
|
|
|
|
|
# You should have received a copy of the GNU General Public License
|
|
|
|
|
# along with this program; if not, write the Free Software Foundation,
|
|
|
|
|
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
|
#
|
|
|
|
|
#
|
2005-03-24 14:15:57 +00:00
|
|
|
# (very) simple parallel IO tests.
|
|
|
|
|
# TODO: make file size multiple of physmem.
|
|
|
|
|
|
|
|
|
|
filesize=1g
|
|
|
|
|
iosize=64k
|
|
|
|
|
|
|
|
|
|
if [ $# -gt 0 ]; then
|
|
|
|
|
printf "%s,%s,%s,%s,%s\n" type bytes ops time bytes/sec ops/sec
|
|
|
|
|
exit 0
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# buffered write
|
|
|
|
|
echo -n bwrite,
|
|
|
|
|
xfs_io iofile1 -Fft -c "pwrite -C -b $iosize 0 $filesize" &
|
|
|
|
|
xfs_io iofile2 -Fft -c "pwrite -C -b $iosize 0 $filesize"
|
|
|
|
|
|
|
|
|
|
# direct write
|
|
|
|
|
echo -n dwrite,
|
|
|
|
|
xfs_io iofile1 -Fftd -c "pwrite -C -b $iosize 0 $filesize" &
|
|
|
|
|
xfs_io iofile2 -Fftd -c "pwrite -C -b $iosize 0 $filesize"
|
|
|
|
|
|
|
|
|
|
# buffered re-write
|
|
|
|
|
echo -n brwrite,
|
|
|
|
|
xfs_io iofile1 -F -c "pwrite -C -b $iosize 0 $filesize" &
|
|
|
|
|
xfs_io iofile2 -F -c "pwrite -C -b $iosize 0 $filesize"
|
|
|
|
|
|
|
|
|
|
# direct re-write
|
|
|
|
|
echo -n drwrite,
|
|
|
|
|
xfs_io iofile1 -Fd -c "pwrite -C -b $iosize 0 $filesize" &
|
|
|
|
|
xfs_io iofile2 -Fd -c "pwrite -C -b $iosize 0 $filesize"
|
|
|
|
|
|
|
|
|
|
# buffered read
|
|
|
|
|
echo -n bread,
|
|
|
|
|
xfs_io iofile1 -F -c "pread -C -b $iosize 0 $filesize" &
|
|
|
|
|
xfs_io iofile2 -F -c "pread -C -b $iosize 0 $filesize"
|
|
|
|
|
|
|
|
|
|
# buffered re-read
|
|
|
|
|
echo -n brread,
|
|
|
|
|
xfs_io iofile1 -F -c "pread -C -b $iosize 0 $filesize" &
|
|
|
|
|
xfs_io iofile2 -F -c "pread -C -b $iosize 0 $filesize"
|
|
|
|
|
|
|
|
|
|
# direct read
|
|
|
|
|
echo -n dread,
|
|
|
|
|
xfs_io iofile1 -Fd -c "pread -C -b $iosize 0 $filesize" &
|
|
|
|
|
xfs_io iofile2 -Fd -c "pread -C -b $iosize 0 $filesize"
|
|
|
|
|
|
|
|
|
|
# direct re-read
|
|
|
|
|
echo -n drread,
|
|
|
|
|
xfs_io iofile1 -Fd -c "pread -C -b $iosize 0 $filesize" &
|
|
|
|
|
xfs_io iofile2 -Fd -c "pread -C -b $iosize 0 $filesize"
|
|
|
|
|
|
