4 # Copyright (C) 2007 Karel Zak <kzak@redhat.com>
6 # This file is part of util-linux-ng.
8 # This file is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
13 # This file is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 TS_TOPDIR="$(dirname $0)/../.."
21 . $TS_TOPDIR/functions.sh
26 # Be careful with number of processes. Don't forget that there is time limit
27 # when the mount waits on the mtab lock. If you define too much processes some
28 # of them will fail with timeout.
30 # Note: the original version (< 2.13) of util-linux is completely useless for
31 # this test (maximum for this old version is NLOOPS=10 and NPROCESSES=5 (2-way
32 # 2GHz machine)). It has terrible performance due a bad timeouts implemntation
41 SYNCTIME=$(( $(date +%s) + 10 ))
43 for id in $(seq 0 $(( $NPROCESSES - 1 ))); do
44 $TS_CMD_MTABLOCK $id $SYNCTIME $TS_OUTPUT $NLOOPS >> $TS_OUTPUT.debug 2>&1 &