# Directory lookup retrieval rate 10 directories 1 million files each
# 6000 random lookups/sec per client node 62,000 random lookups/sec aggregate
-#
+#
# In 10 dirs containing 1 million files each the mdsrate Test Program will
# perform lookups for 10 minutes. This test is run from a single node for
# #1 and from all nodes for #2 aggregate test to measure lookup performance.
# TEst performs lookups across all 10 directories.
-LUSTRE=${LUSTRE:-`dirname $0`/..}
+LUSTRE=${LUSTRE:-$(dirname $0)/..}
. $LUSTRE/tests/test-framework.sh
init_test_env $@
-. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
+
assert_env CLIENTS MDSRATE SINGLECLIENT MPIRUN
-MACHINEFILE=${MACHINEFILE:-$TMP/$(basename $0 .sh).machines}
# Do not use name [df][0-9]* to avoid cleanup by rm, bug 18045
BASEDIR=$MOUNT/mdsrate
[ ! -x ${MDSRATE} ] && error "${MDSRATE} not built."
-log "===== $0 ====== "
+log "===== $0 ====== "
check_and_setup_lustre
mkdir -p $BASEDIR
chmod 0777 $BASEDIR
-$LFS setstripe $BASEDIR -c 1
-get_stripe $BASEDIR
+mdsrate_STRIPEPARAMS=${mdsrate_STRIPEPARAMS:-${fs_STRIPEPARAMS:-"-c 1"}}
+setstripe_getstripe $BASEDIR $mdsrate_STRIPEPARAMS
IFree=$(($(mdsrate_inodes_available) - NUM_DIRS))
if [ $IFree -lt $((NUM_FILES * NUM_DIRS)) ]; then
DIRfmt="${BASEDIR}/lookup-%d"
+#
+# Unlink the files created in the directories under $BASEDIR.
+# FIXME: does it make sense to add the possibility to unlink dirfmt to mdsrate?
+#
+mdsrate_cleanup_all() {
+ local i
+ for i in $(seq 0 $NUM_DIRS); do
+ mdsrate_cleanup $NUM_CLIENTS $MACHINEFILE $NUM_FILES \
+ $BASEDIR/lookup-$i 'f%%d' --ignore
+ done
+}
+
if [ -n "$NOCREATE" ]; then
echo "NOCREATE=$NOCREATE => no file creation."
else
- # FIXME: does it make sense to add the possibility to unlink dirfmt to mdsrate?
- for i in $(seq 0 $NUM_DIRS); do
- mdsrate_cleanup $NUM_CLIENTS $MACHINEFILE $NUM_FILES $BASEDIR/lookup-$i 'f%%d' --ignore
- done
+ mdsrate_cleanup_all
log "===== $0 Test preparation: creating ${NUM_DIRS} dirs with ${NUM_FILES} files."
--ndirs ${NUM_DIRS} --dirfmt '${DIRfmt}'
--nfiles ${NUM_FILES} --filefmt 'f%%d'"
- echo "+" ${COMMAND}
- # For files creation we can use -np equal to NUM_DIRS
- # This is just a test preparation, does not matter how many threads we use for files creation;
- # we just should be aware that NUM_DIRS is less than or equal to the number of threads np
- mpi_run -np ${NUM_DIRS} -machinefile ${MACHINEFILE} ${COMMAND} 2>&1
-
- # No lookup if error occurs on file creation, abort.
- [ ${PIPESTATUS[0]} != 0 ] && error "mdsrate file creation failed, aborting"
+ echo "+" ${COMMAND}
+ # For files creation we can use -np equal to NUM_DIRS
+ # This is just a test preparation, does not matter how many threads we
+ # use for files creation; we just should be aware that NUM_DIRS is less
+ # than or equal to the number of threads np
+ mpi_run ${MACHINEFILE_OPTION} ${MACHINEFILE} -np ${NUM_DIRS} \
+ ${COMMAND} 2>&1
+
+ # No lookup if error occurs on file creation, abort.
+ if [ ${PIPESTATUS[0]} != 0 ]; then
+ error_noexit "mdsrate file creation failed, aborting"
+ mdsrate_cleanup_all
+ exit 1
+ fi
fi
COMMAND="${MDSRATE} ${MDSRATE_DEBUG} --lookup --time ${TIME_PERIOD} ${SEED_OPTION}
if [ -n "$NOSINGLE" ]; then
echo "NO Test for lookups on a single client."
else
- log "===== $0 ### 1 NODE LOOKUPS ###"
- echo "+" ${COMMAND}
- mpi_run -np 1 -machinefile ${MACHINEFILE} ${COMMAND} | tee ${LOG}
-
- if [ ${PIPESTATUS[0]} != 0 ]; then
- [ -f $LOG ] && sed -e "s/^/log: /" $LOG
- error "mdsrate lookups on a single client failed, aborting"
- fi
+ log "===== $0 ### 1 NODE LOOKUPS ###"
+ echo "+" ${COMMAND}
+ mpi_run ${MACHINEFILE_OPTION} ${MACHINEFILE} -np 1 ${COMMAND} |
+ tee ${LOG}
+
+ if [ ${PIPESTATUS[0]} != 0 ]; then
+ [ -f $LOG ] && sed -e "s/^/log: /" $LOG
+ error_noexit "mdsrate lookup on single client failed, aborting"
+ mdsrate_cleanup_all
+ exit 1
+ fi
fi
# 2
if [ -n "$NOMULTI" ]; then
echo "NO test for lookups on multiple nodes."
else
- log "===== $0 ### ${NUM_CLIENTS} NODES LOOKUPS ###"
- echo "+" ${COMMAND}
- mpi_run -np ${NUM_CLIENTS} -machinefile ${MACHINEFILE} ${COMMAND} | tee ${LOG}
-
- if [ ${PIPESTATUS[0]} != 0 ]; then
- [ -f $LOG ] && sed -e "s/^/log: /" $LOG
- error "mdsrate lookups on multiple nodes failed, aborting"
- fi
+ log "===== $0 ### ${NUM_CLIENTS} NODES LOOKUPS ###"
+ echo "+" ${COMMAND}
+ mpi_run ${MACHINEFILE_OPTION} ${MACHINEFILE} -np ${NUM_CLIENTS} \
+ ${COMMAND} | tee ${LOG}
+
+ if [ ${PIPESTATUS[0]} != 0 ]; then
+ [ -f $LOG ] && sed -e "s/^/log: /" $LOG
+ error_noexit "mdsrate lookup on multiple nodes failed, aborting"
+ mdsrate_cleanup_all
+ exit 1
+ fi
fi
-equals_msg `basename $0`: test complete, cleaning up
-# FIXME: does it make sense to add the possibility to unlink dirfmt to mdsrate?
-for i in $(seq 0 $NUM_DIRS); do
- mdsrate_cleanup $NUM_CLIENTS $MACHINEFILE $NUM_FILES $BASEDIR/lookup-$i 'f%%d' --ignore
-done
-
+complete $SECONDS
+mdsrate_cleanup_all
rmdir $BASEDIR || true
rm -f $MACHINEFILE
check_and_cleanup_lustre