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Viewing: run_dbench.sh

#!/usr/bin/bash

TMP=${TMP:-/tmp}

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

trap signaled TERM

# recovery-*-scale scripts use this to signal the client loads to die
echo $$ >$LOAD_PID_FILE

TESTDIR=$MOUNT/d0.dbench-$(hostname)

while [ ! -e "$END_RUN_FILE" ]; do
	echoerr "$(date +'%F %H:%M:%S'): dbench run starting"

	rm -rf $TESTDIR
	client_load_mkdir $TESTDIR
	if [ $? -ne 0 ]; then
		echoerr "$(date +'%F %H:%M:%S'): failed to create $TESTDIR"
		echo $(hostname) >> $END_RUN_FILE
		break
	fi

	sync
	rundbench -D $TESTDIR 2 1>$LOG &
	load_pid=$!

	wait $load_pid
	if [ ${PIPESTATUS[0]} -eq 0 ]; then
		echoerr "$(date +'%F %H:%M:%S'): dbench succeeded"
		cd $TMP
	else
		enospc_detected $DEBUGLOG &&
			echoerr "$(date +'%F %H:%M:%S'):"\
				"dbench ENOSPC, ignored" &&
			continue

		echoerr "$(date +'%F %H:%M:%S'): dbench failed"
		if [ -z "$ERRORS_OK" ]; then
			echo $(hostname) >> $END_RUN_FILE
		fi
	fi
done

echoerr "$(date +'%F %H:%M:%S'): dbench run exiting"