6 TESTSUITELOG=${TESTSUITELOG:-$TMP/recovery-mds-scale}
7 LOG=${TESTSUITELOG}_$(basename $0)-$(hostname)
15 if [ -z "$MOUNT" -o -z "$END_RUN_FILE" -o -z "$LOAD_PID_FILE" ]; then
16 echo "The following must be set: MOUNT END_RUN_FILE LOAD_PID_FILE"
20 echoerr () { echo "$@" 1>&2 ; }
23 echoerr "$(date +'%F %H:%M:%S'): client load was signaled to terminate"
31 # recovery-mds-scale uses this to signal the client loads to die
32 echo $$ >$LOAD_PID_FILE
34 TESTDIR=$MOUNT/d0.dd-$(hostname)
37 while [ ! -e "$END_RUN_FILE" ] && $CONTINUE; do
38 echoerr "$(date +'%F %H:%M:%S'): dd run starting"
41 dd bs=4k count=1000000 if=/dev/zero of=$TESTDIR/dd-file 1>$LOG &
46 echoerr "$(date +'%F %H:%M:%S'): dd succeeded"
49 echoerr "$(date +'%F %H:%M:%S'): dd run finished"
51 echoerr "$(date +'%F %H:%M:%S'): dd failed"
52 if [ -z "$ERRORS_OK" ]; then
53 echo $(hostname) >> $END_RUN_FILE
55 if [ $BREAK_ON_ERROR ]; then
62 echoerr "$(date +'%F %H:%M:%S'): dd run exiting"