#!/bin/bash
-set -x
TMP=${TMP:-/tmp}
-TESTSUITELOG=${TESTSUITELOG:-$TMP/recovery-mds-scale}
-LOG=${TESTSUITELOG}_$(basename $0)-$(hostname)
-DEBUGLOG=${LOG}.debug
+TESTLOG_PREFIX=${TESTLOG_PREFIX:-$TMP/recovery-mds-scale}
+TESTNAME=${TESTNAME:-""}
+[ -n "$TESTNAME" ] && TESTLOG_PREFIX=$TESTLOG_PREFIX.$TESTNAME
+
+LOG=$TESTLOG_PREFIX.$(basename $0 .sh)_stdout.$(hostname -s).log
+DEBUGLOG=$(echo $LOG | sed 's/\(.*\)stdout/\1debug/')
mkdir -p ${LOG%/*}
rm -f $LOG $DEBUGLOG
exec 2>$DEBUGLOG
+set -x
. $(dirname $0)/functions.sh
-assert_env MOUNT END_RUN_FILE LOAD_PID_FILE
+assert_env MOUNT END_RUN_FILE LOAD_PID_FILE LFS CLIENT_COUNT
trap signaled TERM
CONTINUE=true
while [ ! -e "$END_RUN_FILE" ] && $CONTINUE; do
- echoerr "$(date +'%F %H:%M:%S'): dd run starting"
- mkdir -p $TESTDIR
- cd $TESTDIR
- dd bs=4k count=1000000 if=/dev/zero of=$TESTDIR/dd-file 1>$LOG &
- load_pid=$!
- wait $load_pid
-
- if [ $? -eq 0 ]; then
- echoerr "$(date +'%F %H:%M:%S'): dd succeeded"
- cd $TMP
- rm -rf $TESTDIR
- echoerr "$(date +'%F %H:%M:%S'): dd run finished"
- else
- echoerr "$(date +'%F %H:%M:%S'): dd failed"
- if [ -z "$ERRORS_OK" ]; then
- echo $(hostname) >> $END_RUN_FILE
- fi
- if [ $BREAK_ON_ERROR ]; then
- # break
- CONTINUE=false
+ echoerr "$(date +'%F %H:%M:%S'): dd run starting"
+ mkdir -p $TESTDIR
+ $LFS setstripe -c -1 $TESTDIR
+ cd $TESTDIR
+ sync
+
+ # suppress dd xfer stat to workaround buggy coreutils/gettext
+ # combination in RHEL5 and OEL5, see BZ 21264
+ FREE_SPACE=$($LFS df $TESTDIR|awk '/filesystem summary:/ {print $5}')
+ BLKS=$((FREE_SPACE * 9 / 40 / CLIENT_COUNT))
+ echoerr "Total free disk space is $FREE_SPACE, 4k blocks to dd is $BLKS"
+
+ dd bs=4k count=$BLKS status=noxfer if=/dev/zero of=$TESTDIR/dd-file \
+ 1>$LOG &
+ load_pid=$!
+ wait $load_pid
+
+ if [ $? -eq 0 ]; then
+ echoerr "$(date +'%F %H:%M:%S'): dd succeeded"
+ cd $TMP
+ rm -rf $TESTDIR
+ echoerr "$(date +'%F %H:%M:%S'): dd run finished"
+ else
+ echoerr "$(date +'%F %H:%M:%S'): dd failed"
+ if [ -z "$ERRORS_OK" ]; then
+ echo $(hostname) >> $END_RUN_FILE
+ fi
+ if [ $BREAK_ON_ERROR ]; then
+ # break
+ CONTINUE=false
+ fi
fi
- fi
done
echoerr "$(date +'%F %H:%M:%S'): dd run exiting"