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[fs/lustre-release.git] / lustre / tests / run_iozone.sh
1 #!/bin/bash
2
3 TMP=${TMP:-/tmp}
4
5 TESTLOG_PREFIX=${TESTLOG_PREFIX:-$TMP/recovery-mds-scale}
6 TESTNAME=${TESTNAME:-""}
7 [ -n "$TESTNAME" ] && TESTLOG_PREFIX=$TESTLOG_PREFIX.$TESTNAME
8
9 LOG=$TESTLOG_PREFIX.$(basename $0 .sh)_stdout.$(hostname -s).log
10 DEBUGLOG=$(echo $LOG | sed 's/\(.*\)stdout/\1debug/')
11
12 mkdir -p ${LOG%/*}
13
14 rm -f $LOG $DEBUGLOG
15 exec 2>$DEBUGLOG
16 set -x
17
18 . $(dirname $0)/functions.sh
19
20 assert_env MOUNT END_RUN_FILE LOAD_PID_FILE
21
22 trap signaled TERM
23
24 # recovery-*-scale scripts use this to signal the client loads to die
25 echo $$ >$LOAD_PID_FILE
26
27 TESTDIR=$MOUNT/d0.iozone-$(hostname)
28
29 CONTINUE=true
30 while [ ! -e "$END_RUN_FILE" ] && $CONTINUE; do
31     echoerr "$(date +'%F %H:%M:%S'): iozone run starting"
32     mkdir -p $TESTDIR
33     cd $TESTDIR
34     iozone -a -M -R -V 0xab -g 100M -q 512k -i0 -i1 -f $TESTDIR/iozone-file 1>$LOG &
35     load_pid=$!
36     wait $load_pid
37     if [ ${PIPESTATUS[0]} -eq 0 ]; then
38         echoerr "$(date +'%F %H:%M:%S'): iozone succeeded"
39         cd $TMP
40         rm -rf $TESTDIR
41         if [ -d $TESTDIR ]; then
42             echoerr "$(date +'%F %H:%M:%S'): failed to remove $TESTDIR"
43             echo $(hostname) >> $END_RUN_FILE
44             CONTINUE=false
45         fi
46         echoerr "$(date +'%F %H:%M:%S'): iozone run finished"
47     else
48         echoerr "$(date +'%F %H:%M:%S'): iozone failed"
49         if [ -z "$ERRORS_OK" ]; then
50             echo $(hostname) >> $END_RUN_FILE
51         fi
52         if [ $BREAK_ON_ERROR ]; then
53             # break
54             CONTINUE=false
55         fi
56     fi
57 done
58
59 echoerr "$(date +'%F %H:%M:%S'): iozone run exiting"