From 6bba1f0e8c04e78cd21c1abab03469daa9498ace Mon Sep 17 00:00:00 2001
From: grev <grev>
Date: Wed, 1 Apr 2009 16:06:51 +0000
Subject: [PATCH] b=15266 i=Brian new mdsrate-lookup-10dirs test (cmd3-6)

---
 lustre/tests/Makefile.am              |   6 +-
 lustre/tests/mdsrate-lookup-10dirs.sh | 132 ++++++++++++++++++++++++++++++++++
 lustre/tests/performance-sanity.sh    |   4 +-
 3 files changed, 137 insertions(+), 5 deletions(-)
 create mode 100644 lustre/tests/mdsrate-lookup-10dirs.sh

diff --git a/lustre/tests/Makefile.am b/lustre/tests/Makefile.am
index 67633bb..4e4e3c6 100644
--- a/lustre/tests/Makefile.am
+++ b/lustre/tests/Makefile.am
@@ -11,9 +11,9 @@ noinst_SCRIPTS += sanity.sh rundbench acceptance-small.sh compile.sh
 noinst_SCRIPTS += conf-sanity.sh insanity.sh lfscktest.sh oos.sh oos2.sh
 noinst_SCRIPTS += llog-test.sh recovery-small.sh replay-dual.sh sanity-quota.sh
 noinst_SCRIPTS += replay-ost-single.sh replay-single.sh run-llog.sh sanityN.sh
-noinst_SCRIPTS += large-scale.sh runracer
-noinst_SCRIPTS += performance-sanity.sh mdsrate-create-small.sh
-noinst_SCRIPTS += mdsrate-create-large.sh mdsrate-lookup-1dir.sh
+noinst_SCRIPTS += large-scale.sh runracer performance-sanity.sh
+noinst_SCRIPTS += mdsrate-create-small.sh mdsrate-create-large.sh
+noinst_SCRIPTS += mdsrate-lookup-1dir.sh mdsrate-lookup-10dirs.sh
 noinst_SCRIPTS += mdsrate-stat-small.sh mdsrate-stat-large.sh replay-vbr.sh
 noinst_SCRIPTS += lockorder.sh socketclient socketserver runmultiop_bg_pause
 noinst_SCRIPTS += recovery-mds-scale.sh run_dd.sh run_tar.sh run_iozone.sh
diff --git a/lustre/tests/mdsrate-lookup-10dirs.sh b/lustre/tests/mdsrate-lookup-10dirs.sh
new file mode 100644
index 0000000..c857ed0
--- /dev/null
+++ b/lustre/tests/mdsrate-lookup-10dirs.sh
@@ -0,0 +1,132 @@
+#!/bin/bash
+#
+# This test was used in a set of CMD3 tests (cmd3-5 test).
+
+# 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/tests/test-framework.sh
+init_test_env $@
+. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
+assert_env CLIENTS MDSRATE SINGLECLIENT MPIRUN
+
+MACHINEFILE=${MACHINEFILE:-$TMP/$(basename $0 .sh).machines}
+# Do not use name [df][0-9]* to avoid cleanup by rm, bug 18045
+TESTDIR=$MOUNT/mdsrate
+
+# Requirements
+NUM_DIRS=${NIM_DIRS:-10}
+NUM_FILES=${NUM_FILES:-1000000}
+TIME_PERIOD=${TIME_PERIOD:-600}                        # seconds
+
+LOG=${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
+mkdir -p $TESTDIR
+chmod 0777 $TESTDIR
+
+IFree=$(inodes_available)
+if [ $IFree -lt $((NUM_FILES * NUM_DIRS)) ]; then
+    NUM_FILES=$((IFree / NUM_DIRS))
+fi
+
+generate_machine_file $NODES_TO_USE $MACHINEFILE || error "can not generate machinefile"
+
+$LFS setstripe $TESTDIR -c 1
+get_stripe $TESTDIR
+
+DIRfmt="${TESTDIR}/t6-%d"
+
+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 $TESTDIR/t6-$i 'f%%d' --ignore
+    done
+
+    log "===== $0 Test preparation: creating ${NUM_DIRS} dirs with ${NUM_FILES} files."
+    echo "Test preparation: creating ${NUM_DIRS} dirs with ${NUM_FILES} files."
+
+    MDSCOUNT=1
+    NUM_CLIENTS=$(get_node_count ${NODES_TO_USE//,/ })
+
+    log "===== $0 Test preparation: creating ${NUM_DIRS} dirs with ${NUM_FILES} files."
+    echo "Test preparation: creating ${NUM_DIRS} dirs with ${NUM_FILES} files."
+
+    COMMAND="${MDSRATE} ${MDSRATE_DEBUG} --mknod
+                        --ndirs ${NUM_DIRS} --dirfmt '${DIRfmt}'
+                        --nfiles ${NUM_FILES} --filefmt 'f%%d'"
+
+    echo "+" ${COMMAND}
+    # For files creation we can use NUM_THREADS equal to NUM_DIRS 
+    # This is just a test preparation, does not matter how many threads we use for files creation;
+    # we just shuold be aware that NUM_DIRS is less than or equal to the number of threads NUM_THREADS
+    mpi_run -np ${NUM_DIRS} -machinefile ${MACHINEFILE} ${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}
+        --ndirs ${NUM_DIRS} --dirfmt '${DIRfmt}'
+        --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}
+    mpi_run -np 1 -machinefile ${MACHINEFILE} ${COMMAND} | tee ${LOG}
+
+    if [ ${PIPESTATUS[0]} != 0 ]; then
+        [ -f $LOG ] && cat $LOG
+        error "mpirun ... mdsrate ... failed, aborting"
+    fi
+fi
+
+# 2
+if [ -n "$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}
+    mpi_run -np ${NUM_CLIENTS} -machinefile ${MACHINEFILE} ${COMMAND} | tee ${LOG}
+
+    if [ ${PIPESTATUS[0]} != 0 ]; then
+        [ -f $LOG ] && cat $LOG
+        error "mpirun ... mdsrate ... failed, aborting"
+    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 $TESTDIR/t6-$i 'f%%d' --ignore
+    rmdir $TESTDIR/t6-$i
+done
+
+rmdir $TESTDIR || true
+rm -f $MACHINEFILE
+check_and_cleanup_lustre
+#rm -f $LOG
+
+exit 0
diff --git a/lustre/tests/performance-sanity.sh b/lustre/tests/performance-sanity.sh
index ce3d2f9..1846fd8 100644
--- a/lustre/tests/performance-sanity.sh
+++ b/lustre/tests/performance-sanity.sh
@@ -17,8 +17,8 @@ which mpirun > /dev/null 2>&1 || \
 	FAIL_ON_ERROR=true error "No mpirun program. Aborting." 
 
 # Skip these tests
-# bug number:  15266 15266 15266
-ALWAYS_EXCEPT="1     2     6     $PERFORMANCE_SANITY_EXCEPT"
+# bug number:  15266 15266 
+ALWAYS_EXCEPT="1     2    $PERFORMANCE_SANITY_EXCEPT"
 
 build_test_filter
 
-- 
1.8.3.1