b=15266

[fs/lustre-release.git] / lustre / tests / mdsrate-lookup-1dir.sh

diff --git a/lustre/tests/mdsrate-lookup-1dir.sh b/lustre/tests/mdsrate-lookup-1dir.sh
new file mode 100644 (file)
index 0000000..1645781
--- /dev/null
+++ b/lustre/tests/mdsrate-lookup-1dir.sh
@@ -0,0 +1,108 @@
+#!/bin/bash
+#
+# This test was used in a set of CMD3 tests (cmd3-5 test).
+
+# Directory lookup retrieval rate single directory 10 million files
+# 5900 random lookups/sec per client node 62,000 random lookups/sec aggregate
+# 
+# In a dir containing 10 million non-striped files the mdsrate Test Program will
+# perform lookups for 10 minutes. This test can be run from a single node for
+# #1 and from all nodes for #2 aggregate test to measure lookup performance.
+
+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:-$(basename $0 .sh).machines}
+TESTDIR=$MOUNT
+
+# Requirements
+NUM_FILES=${NUM_FILES:-1000000}
+TIME_PERIOD=${TIME_PERIOD:-600}                        # seconds
+SINGLE_TARGET_RATE=5900                  # ops/sec
+AGGREGATE_TARGET_RATE=62000              # ops/sec
+
+LOG=${TESTSUITELOG:-$TMP/$(basename $0 .sh).log}
+CLIENT=$SINGLECLIENT
+NODES_TO_USE=${NODES_TO_USE:-$CLIENTS}
+NUM_CLIENTS=$(get_node_count ${NODES_TO_USE//,/ })
+
+rm -f $LOG
+
+[ ! -x ${MDSRATE} ] && error "${MDSRATE} not built."
+
+log "===== $0 ====== " 
+
+check_and_setup_lustre
+
+generate_machine_file $NODES_TO_USE $MACHINEFILE
+
+$LFS setstripe $TESTDIR -c 1
+get_stripe $TESTDIR
+
+if [ -n "$NOCREATE" ]; then
+    echo "NOCREATE=$NOCREATE  => no file creation."
+else
+    log "===== $0 Test preparation: creating ${NUM_FILES} files."
+    echo "Test preparation: creating ${NUM_FILES} files."
+
+    NUM_CLIENTS=$(get_node_count ${NODES_TO_USE//,/ })
+    NUM_THREADS=$((NUM_CLIENTS * MDSCOUNT))
+    if [ $NUM_CLIENTS -gt 50 ]; then
+        NUM_THREADS=$NUM_CLIENTS
+    fi
+    COMMAND="${MDSRATE} ${MDSRATE_DEBUG} --mknod --dir ${TESTDIR}
+                        --nfiles ${NUM_FILES} --filefmt 'f%%d'"
+    echo "+" ${COMMAND}
+    $MPIRUN -np ${NUM_THREADS} -machinefile ${MACHINEFILE} \
+          ${MPIRUN_OPTIONS} ${COMMAND} 2>&1 
+
+    # No lockup if error occurs on file creation, abort.
+    [ ${PIPESTATUS[0]} != 0 ] && error "mpirun ... mdsrate ... file creation failed, aborting"
+fi
+
+COMMAND="${MDSRATE} ${MDSRATE_DEBUG} --lookup --time ${TIME_PERIOD} ${SEED_OPTION}
+        --dir ${TESTDIR} --nfiles ${NUM_FILES} --filefmt 'f%%d'"
+
+# 1
+if [ -n "$NOSINGLE" ]; then
+    echo "NO Test for lookups on a single client."
+else
+    log "===== $0 ### 1 NODE LOOKUPS ###"
+    echo "Running lookups on 1 node(s)."
+    echo "+" ${COMMAND}
+    $MPIRUN -np 1 -machinefile ${MACHINEFILE} \
+        ${MPIRUN_OPTIONS} ${COMMAND} | tee ${LOG}
+
+    if [ ${PIPESTATUS[0]} != 0 ]; then
+        [ -f $LOG ] && cat $LOG
+        error "mpirun ... mdsrate ... failed, aborting"
+    fi
+    check_rate lookup ${SINGLE_TARGET_RATE} 1 ${LOG} || true
+fi
+
+# 2
+if [ -n "$NOMULTI" ]; then
+    echo "NO test for lookups on multiple nodes."
+else
+    log "===== $0 ### ${NUM_CLIENTS} NODES LOOKUPS ###"
+    echo "Running lookups on ${NUM_CLIENTS} node(s)."
+    echo "+" ${COMMAND}
+    $MPIRUN -np ${NUM_CLIENTS} -machinefile ${MACHINEFILE} \
+        ${MPIRUN_OPTIONS} ${COMMAND} | tee ${LOG}
+
+    if [ ${PIPESTATUS[0]} != 0 ]; then
+        [ -f $LOG ] && cat $LOG
+        error "mpirun ... mdsrate ... failed, aborting"
+    fi
+    check_rate lookup ${AGGREGATE_TARGET_RATE} ${NUM_CLIENTS} ${LOG} || true
+fi
+
+equals_msg `basename $0`: test complete, cleaning up
+zconf_umount_clients $NODES_TO_USE $MOUNT
+check_and_cleanup_lustre
+#rm -f $LOG
+
+exit 0