b=22766 cascading_rw: take lmm_stripe_count returned by ioctl(LL_IOC_LOV_SETSTRIPE)

[fs/lustre-release.git] / lustre / tests / mdsrate-create-small.sh

diff --git a/lustre/tests/mdsrate-create-small.sh b/lustre/tests/mdsrate-create-small.sh
index 0f42e5d..59b33a6 100644 (file)
--- a/lustre/tests/mdsrate-create-small.sh
+++ b/lustre/tests/mdsrate-create-small.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+ #!/bin/bash
 #
 # This test was used in a set of CMD3 tests (cmd3-3 test). 
 
@@ -10,17 +10,15 @@ init_test_env $@
 assert_env CLIENTS MDSRATE SINGLECLIENT MPIRUN
 
 MACHINEFILE=${MACHINEFILE:-$TMP/$(basename $0 .sh).machines}
-TESTDIR=$MOUNT
+BASEDIR=$MOUNT/mdsrate
 
 # Requirements
-# The default number of stripes per file is set to 1 in test3/run_test.sh.
+NUM_FILES=${NUM_FILES:-1000000}
 TIME_PERIOD=${TIME_PERIOD:-600}                        # seconds
-SINGLE_TARGET_RATE=1400                # ops/sec
-AGGREGATE_TARGET_RATE=10000            # ops/sec
 
 # Local test variables
-TESTDIR_SINGLE="${TESTDIR}/single"
-TESTDIR_MULTI="${TESTDIR}/multi"
+TESTDIR_SINGLE="${BASEDIR}/single"
+TESTDIR_MULTI="${BASEDIR}/multi"
 
 LOG=${TESTSUITELOG:-$TMP/$(basename $0 .sh).log}
 CLIENT=$SINGLECLIENT
@@ -36,16 +34,23 @@ fi
 [ ! -x ${MDSRATE} ] && error "${MDSRATE} not built."
 
 # Make sure we start with a clean slate
-rm -f ${LOG} PI*
+rm -f ${LOG}
 
 log "===== $0 ====== " 
 
 check_and_setup_lustre
 
-generate_machine_file $NODES_TO_USE $MACHINEFILE || error "can not generate machinefile"
+mkdir -p $BASEDIR
+chmod 0777 $BASEDIR
+$LFS setstripe $BASEDIR -i 0 -c 1
+get_stripe $BASEDIR
 
-$LFS setstripe $TESTDIR -i 0 -c 1
-get_stripe $TESTDIR
+IFree=$(mdsrate_inodes_available)
+if [ $IFree -lt $NUM_FILES ]; then
+    NUM_FILES=$IFree
+fi
+  
+generate_machine_file $NODES_TO_USE $MACHINEFILE || error "can not generate machinefile"
 
 if [ -n "$NOSINGLE" ]; then
     echo "NO Tests on single client."
@@ -53,89 +58,99 @@ else
     if [ -n "$NOCREATE" ]; then
         echo "NO Test for creates for a single client."
     else
-        do_node ${CLIENT} "rm -rf $TESTDIR_SINGLE"
+        # We can use np = $NUM_CLIENTS to speed up the cleanup
+        mdsrate_cleanup $NUM_CLIENTS $MACHINEFILE $NUM_FILES $TESTDIR_SINGLE 'f%%d' --ignore
 
         log "===== $0 ### 1 NODE CREATE ###"
-        echo "Running creates on 1 node(s)."
 
         COMMAND="${MDSRATE} ${MDSRATE_DEBUG} --create --time ${TIME_PERIOD}
-                            --dir ${TESTDIR_SINGLE} --filefmt 'f%%d'"
+                    --nfiles $NUM_FILES --dir ${TESTDIR_SINGLE} --filefmt 'f%%d'"
         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"
+            [ -f $LOG ] && sed -e "s/^/log: /" $LOG
+            error "mdsrate create for a single client failed, aborting"
         fi
-        check_rate create ${SINGLE_TARGET_RATE} 1 ${LOG} || true
     fi
 
     if [ -n "$NOUNLINK" ]; then
         echo "NO Test for unlinks for a single client."
     else
         log "===== $0 ### 1 NODE UNLINK ###"
-        echo "Running unlinks on 1 node(s)."
 
-        let NUM_FILES=${SINGLE_TARGET_RATE}\*${TIME_PERIOD}
-        COMMAND="${MDSRATE} ${MDSRATE_DEBUG} --unlink --time ${TIME_PERIOD}
+        if [ -f "$LOG" ]; then
+            CREATED=$(sed -n '/^Rate:/s/^.* \([0-9]*\) creates .*/\1/p' $LOG)
+           [ $CREATED -gt 0 ] && NUM_FILES=$CREATED
+        fi
+
+        COMMAND="${MDSRATE} ${MDSRATE_DEBUG} --unlink
                      --nfiles ${NUM_FILES} --dir ${TESTDIR_SINGLE} --filefmt 'f%%d'"
         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"
+            [ -f $LOG ] && sed -e "s/^/log: /" $LOG
+            error "mdsrate unlinks for a single client failed, aborting"
         fi
-        check_rate unlink ${SINGLE_TARGET_RATE} 1 ${LOG} || true
+
+        rmdir $TESTDIR_SINGLE
     fi
 fi
 
+IFree=$(mdsrate_inodes_available)
+if [ $IFree -lt $NUM_FILES ]; then
+    NUM_FILES=$IFree
+fi
+
 if [ -n "$NOMULTI" ]; then
     echo "NO tests on multiple nodes."
 else
     if [ -n "$NOCREATE" ]; then
         echo "NO test for create on multiple nodes."
     else
-        do_node $CLIENT rm -rf $TESTDIR_MULTI
+        mdsrate_cleanup $NUM_CLIENTS $MACHINEFILE $NUM_FILES $TESTDIR_MULTI 'f%%d' --ignore
 
-        log "===== $0 ### $NUM_CLIENTS NODES CREATE ###"
-        echo "Running creates on ${NUM_CLIENTS} node(s) with $THREADS_PER_CLIENT threads per client."
+        log "===== $0 ### $NUM_CLIENTS NODES CREATE with $THREADS_PER_CLIENT threads per client ###"
 
         COMMAND="${MDSRATE} ${MDSRATE_DEBUG} --create --time ${TIME_PERIOD}
-                            --dir ${TESTDIR_MULTI} --filefmt 'f%%d'"
+                    --nfiles $NUM_FILES --dir ${TESTDIR_MULTI} --filefmt 'f%%d'"
         echo "+ ${COMMAND}"
         mpi_run -np $((NUM_CLIENTS * THREADS_PER_CLIENT)) -machinefile ${MACHINEFILE} \
             ${COMMAND} | tee ${LOG}
         if [ ${PIPESTATUS[0]} != 0 ]; then
-            [ -f $LOG ] && cat $LOG
-            error "mpirun ... mdsrate ... failed, aborting"
+            [ -f $LOG ] && sed -e "s/^/log: /" $LOG
+            error "mdsrate create on multiple nodes failed, aborting"
         fi
-        check_rate create ${AGGREGATE_TARGET_RATE} ${NUM_CLIENTS} ${LOG} || true
     fi
 
     if [ -n "$NOUNLINK" ]; then
         echo "NO Test for unlinks multiple nodes."
     else
-        log "===== $0 ### $NUM_CLIENTS NODES UNLINK ###"
-        echo "Running unlinks on ${NUM_CLIENTS} node(s) with $THREADS_PER_CLIENT threads per client."
+        log "===== $0 ### $NUM_CLIENTS NODES UNLINK with $THREADS_PER_CLIENT threads per client ###"
 
-        let NUM_FILES=${AGGREGATE_TARGET_RATE}\*${TIME_PERIOD}
-        COMMAND="${MDSRATE} ${MDSRATE_DEBUG} --unlink --time ${TIME_PERIOD}
+        if [ -f "$LOG" ]; then
+            CREATED=$(sed -n '/^Rate:/s/^.* \([0-9]*\) creates .*/\1/p' $LOG)
+            [ $CREATED -gt 0 ] && NUM_FILES=$CREATED
+        fi
+
+        COMMAND="${MDSRATE} ${MDSRATE_DEBUG} --unlink
                       --nfiles ${NUM_FILES} --dir ${TESTDIR_MULTI} --filefmt 'f%%d'"
         echo "+ ${COMMAND}"
         mpi_run -np $((NUM_CLIENTS * THREADS_PER_CLIENT)) -machinefile ${MACHINEFILE} \
             ${COMMAND} | tee ${LOG}
         if [ ${PIPESTATUS[0]} != 0 ]; then
-            [ -f $LOG ] && cat $LOG
-            error "mpirun ... mdsrate ... failed, aborting"
+            [ -f $LOG ] && sed -e "s/^/log: /" $LOG
+            error "mdsrate unlinks multiple nodes failed, aborting"
         fi
-        check_rate unlink ${AGGREGATE_TARGET_RATE} ${NUM_CLIENTS} ${LOG} || true
+
+        rmdir $TESTDIR_MULTI
     fi
 fi
 
 equals_msg `basename $0`: test complete, cleaning up
+rmdir $BASEDIR || true
 rm -f $MACHINEFILE 
-zconf_umount_clients $NODES_TO_USE $MOUNT
 check_and_cleanup_lustre
 #rm -f $LOG