X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Ftests%2Fmds-survey.sh;h=93715b25ab1b8a57e1de4879b4014862a4cbb272;hb=e7d91d9b8cf291d638857b6bd904469b46d1273a;hp=9d98c699e6c3841ade95ae85f63feba5e9ae6573;hpb=a562648d49aca59a8f9af5c77a149a9fe69353e4;p=fs%2Flustre-release.git

diff --git a/lustre/tests/mds-survey.sh b/lustre/tests/mds-survey.sh
index 9d98c69..93715b2 100644
--- a/lustre/tests/mds-survey.sh
+++ b/lustre/tests/mds-survey.sh
@@ -1,49 +1,61 @@
 #!/bin/bash
-#set -x
 set -e
 
-LUSTRE=${LUSTRE:-`dirname $0`/..}
+LUSTRE=${LUSTRE:-$(dirname $0)/..}
 . $LUSTRE/tests/test-framework.sh
 init_test_env $@
-. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
 init_logging
 
+ALWAYS_EXCEPT="$MDS_SURVEY_EXCEPT "
+
 build_test_filter
-check_and_setup_lustre
 
-file_count=${file_count:-100000}
+MDSSURVEY=${MDSSURVEY:-$(which mds-survey 2>/dev/null || true)}
+[ -z ${MDSSURVEY} ] && skip_env "mds-survey not found"
+
+if [ "$MDS1_VERSION" -lt $(version_code 2.3.51) ]; then
+	skip "Need MDS version at least 2.3.51"
+fi
+
+file_count=${file_count:-150000}
 dir_count=${dir_count:-4}
 thrhi=${thrhi:-8}
 thrlo=${thrlo:-1}
 
 [ "$SLOW" = no ] && { file_count=50000; dir_count=2; thrhi=4; }
 
-# Skip these tests
-ALWAYS_EXCEPT="$MDS_SURVEY_EXCEPT"
+check_and_setup_lustre
 
-MDSSURVEY=${MDSSURVEY:-$(which mds-survey 2>/dev/null || true)}
-if [ -z ${MDSSURVEY} ]; then
-    skip_env "mds-survey not found" && exit
-fi
+adjust_inode() {
+    local require_inode=0
+    local avail_mdt_inode=0
+    local avail_ost_inode=0
 
-# check for available inode, reduce to fit
-inode_per_thr=$((dir_count * file_count))
-require_inode=$((inode_per_thr * thrhi * 11/10))
-avail_inode=$($LFS df -i $MOUNT | grep "filesystem summary:"  | \
-    awk '{print $5}')
-
-while [ $require_inode -ge $avail_inode  ]; do
-    echo "Require $require_inode inode to run, only have $avail_inode"
-    # reduce 20%
-    file_count=$((file_count * 8 / 10))
-    inode_per_thr=$((dir_count * file_count))
-    require_inode=$((inode_per_thr * thrhi * 11 / 10))
-done
-
-if [ $require_inode -eq 0 ]; then
-    skip_env "Not enough inode to run" && exit
-fi
+    require_inode=$((file_count * thrhi))
+    # get available inode for mdt
+    avail_mdt_inode=$(mdt_free_inodes 0)
+    avail_mdt_inode=$((avail_mdt_inode * 9 / 10))
+
+    # get available inode for ost
+    for i in $($LFS df -i | grep ${FSNAME}-OST | awk '{print $4}'); do
+        avail_ost_inode=$((avail_ost_inode + i))
+    done
+    avail_ost_inode=$((avail_ost_inode * 9 / 10))
+
+    ((require_inode > avail_mdt_inode)) && require_inode=$avail_mdt_inode
+    ((require_inode > avail_ost_inode)) && require_inode=$avail_ost_inode
+
+    if ((require_inode == 0)); then
+        error "Fail to get the inode count"
+    fi
+    # convert it back to per thread inode
+    require_inode=$((require_inode / thrhi))
+
+    echo $require_inode
+}
 
+
+file_count=$(adjust_inode)
 ost_count=$($LCTL dl | grep -c osc)
 
 # first unmount all the lustre clients
@@ -51,47 +63,71 @@ cleanup_mount $MOUNT
 cleanup_mount $MOUNT2
 
 get_target() {
-    local mds=$(facet_host $SINGLEMDS)
-    echo $(do_nodes $mds 'lctl dl' | \
-        awk "{if (\$2 == \"UP\" && \$3 == \"mdt\") {print \$4}}")
+	local node=$1
+	local mdt
+	local mdts
+	local target
+
+	mdts=$(do_node $node "$LCTL dl" |
+	       awk "{if (\$2 == \"UP\" && \$3 == \"mdt\") {print \$4}}")
+
+	for mdt in $mdts; do
+		target+="${target:+ }$node:$mdt"
+	done
+
+	echo -n $target
+}
+
+get_targets() {
+	local targets
+	local node
+
+	for node in $(mdts_nodes); do
+		targets+="${targets:+ }$(get_target $node)"
+	done
+
+	echo -n $targets
 }
 
 mds_survey_run() {
-    local layer=${1:-mdd}
-    local stripe_count=${2:-0}
-    local mds=$(facet_host $SINGLEMDS)
-
-    rm -f ${TMP}/mds_survey*
-
-    local target=$(get_target)
-    local cmd1="file_count=$file_count thrlo=$thrlo thrhi=$thrhi"
-    local cmd2="dir_count=$dir_count layer=$layer stripe_count=$stripe_count"
-    local cmd3="rslt_loc=${TMP} targets=\"$mds:$target\" $MDSSURVEY"
-    local cmd="$cmd1 $cmd2 $cmd3"
-
-    echo + $cmd
-    eval $cmd || error "mds-survey failed"
-    cat ${TMP}/mds_survey*
-    rm -f ${TMP}/mds_survey*
+	local layer=${1:-mdd}
+	local stripe_count=${2:-0}
+	local rc=0
+
+	rm -f ${TMP}/mds_survey*
+
+	local cmd="file_count=$file_count thrlo=$thrlo thrhi=$thrhi"
+	cmd+=" dir_count=$dir_count layer=$layer stripe_count=$stripe_count"
+	cmd+=" rslt_loc=${TMP} targets=\"$(get_targets)\" $MDSSURVEY"
+
+	trap cleanup_echo_devs EXIT ERR
+
+	echo + $cmd
+	eval $cmd || rc=$?
+	cat ${TMP}/mds_survey*
+	rm -f ${TMP}/mds_survey*
+	((rc == 0)) || error "mds-survey failed"
 }
 
 test_1() {
-    mds_survey_run "mdd" "0"
+	mds_survey_run "mdd" "0"
 }
 run_test 1 "Metadata survey with zero-stripe"
 
 test_2() {
-    if [ $ost_count -eq 0 ]; then
-        skip_env "Need to mount OST to test" && return
-    fi
-    mds_survey_run "mdd" "1"
+	local mdscount=$(get_node_count "$(mdts_nodes)")
+
+	[ $mdscount -gt 1 ] && skip_env "Only run this test on single MDS"
+	[ $ost_count -eq 0 ] && skip_env "Need to mount OST to test"
+
+	mds_survey_run "mdd" "1"
 }
 run_test 2 "Metadata survey with stripe_count = 1"
 
 # remount the clients
 restore_mount $MOUNT
 
-complete $(basename $0) $SECONDS
+complete $SECONDS
 cleanup_echo_devs
 check_and_cleanup_lustre
 exit_status