. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
init_logging
-[ "${MDSFSTYPE:-$FSTYPE}" != "ldiskfs" ] &&
- skip "test OI scrub only for ldiskfs" && exit 0
-[[ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.3.0) ]] ||
- skip "Need MDS version at least 2.3.0" && exit 0
require_dsh_mds || exit 0
SAVED_MDSSIZE=${MDSSIZE}
OSTSIZE=100000
check_and_setup_lustre
+
+[ $(facet_fstype $SINGLEMDS) != ldiskfs ] &&
+ skip "test OI scrub only for ldiskfs" && check_and_cleanup_lustre &&
+ exit 0
+[[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.2.90) ]] &&
+ skip "Need MDS version at least 2.2.90" && check_and_cleanup_lustre &&
+ exit 0
+
build_test_filter
MDT_DEV="${FSNAME}-MDT0000"
test_1a() {
scrub_prep 0
+ echo "start $SINGLEMDS without disabling OI scrub"
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_SCRUB > /dev/null ||
+ error "(1) Fail to start MDS!"
+
+ local STATUS=$($SHOW_SCRUB | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "init" ] ||
+ error "(2) Expect 'init', but got '$STATUS'"
+
+ local FLAGS=$($SHOW_SCRUB | awk '/^flags/ { print $2 }')
+ [ -z "$FLAGS" ] || error "(3) Expect empty flags, but got '$FLAGS'"
+
+ mount_client $MOUNT || error "(4) Fail to start client!"
+
+ #define OBD_FAIL_OSD_FID_MAPPING 0x193
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0x193
+ # update .lustre OI mapping
+ touch $MOUNT/.lustre
+ do_facet $SINGLEMDS $LCTL set_param fail_loc=0
+
+ umount_client $MOUNT || error "(5) Fail to stop client!"
+
+ echo "stop $SINGLEMDS"
+ stop $SINGLEMDS > /dev/null || error "(6) Fail to stop MDS!"
+
+ echo "start $SINGLEMDS with disabling OI scrub"
+ start $SINGLEMDS $MDT_DEVNAME $MOUNT_OPTS_NOSCRUB > /dev/null ||
+ error "(7) Fail to start MDS!"
+
+ local STATUS=$($SHOW_SCRUB | awk '/^status/ { print $2 }')
+ [ "$STATUS" == "init" ] ||
+ error "(8) Expect 'init', but got '$STATUS'"
+
+ local FLAGS=$($SHOW_SCRUB | awk '/^flags/ { print $2 }')
+ [ "$FLAGS" == "inconsistent" ] ||
+ error "(9) Expect 'inconsistent', but got '$FLAGS'"
+}
+run_test 1a "Auto trigger initial OI scrub when server mounts"
+
+test_1b() {
+ scrub_prep 0
mds_remove_ois || error "(1) Fail to remove/recreate!"
echo "start $SINGLEMDS without disabling OI scrub"
diff -q $LUSTRE/tests/test-framework.sh $DIR/$tdir/test-framework.sh ||
error "(5) File diff failed unexpected!"
}
-run_test 1a "Trigger OI scrub when MDT mounts for OI files remove/recreate case"
+run_test 1b "Trigger OI scrub when MDT mounts for OI files remove/recreate case"
-test_1b() {
+test_1c() {
local index
# OI files to be removed:
local FLAGS=$($SHOW_SCRUB | awk '/^flags/ { print $2 }')
[ "$FLAGS" == "recreated" ] ||
- error "(3) Expect 'recreated', but got '$STATUS'"
+ error "(3) Expect 'recreated', but got '$FLAGS'"
$START_SCRUB || error "(4) Fail to start OI scrub!"
sleep 3
error "(6) Expect empty flags, but got '$FLAGS'"
done
}
-run_test 1b "Auto detect kinds of OI file(s) removed/recreated cases"
+run_test 1c "Auto detect kinds of OI file(s) removed/recreated cases"
test_2() {
scrub_prep 0
[ "$FLAGS" == "inconsistent" ] ||
error "(4) Expect 'inconsistent', but got '$FLAGS'"
+ local BASE_SPEED1=100
+ local RUN_TIME1=10
# OI scrub should run with full speed under inconsistent case
- $START_SCRUB -s 100 || error "(5) Fail to start OI scrub!"
+ $START_SCRUB -s $BASE_SPEED1 || error "(5) Fail to start OI scrub!"
- sleep 10
+ sleep $RUN_TIME1
STATUS=$($SHOW_SCRUB | awk '/^status/ { print $2 }')
[ "$STATUS" == "completed" ] ||
error "(6) Expect 'completed', but got '$STATUS'"
[ -z "$FLAGS" ] || error "(7) Expect empty flags, but got '$FLAGS'"
# OI scrub should run with limited speed under non-inconsistent case
- $START_SCRUB -s 100 -r || error "(8) Fail to start OI scrub!"
+ $START_SCRUB -s $BASE_SPEED1 -r || error "(8) Fail to start OI scrub!"
- sleep 10
+ sleep $RUN_TIME1
STATUS=$($SHOW_SCRUB | awk '/^status/ { print $2 }')
[ "$STATUS" == "scanning" ] ||
error "(9) Expect 'scanning', but got '$STATUS'"
- # Do NOT ignore that there are 1024 pre-fetched items.
- # So the max speed may be (1024 + 100 * 10) / 10.
- # And there may be time error, so the max speed may be more large.
local SPEED=$($SHOW_SCRUB | awk '/^average_speed/ { print $2 }')
- [ $SPEED -gt 220 ] &&
- error "(10) Unexpected speed $SPEED, should not more than 220"
+
+ # Do NOT ignore that there are 1024 pre-fetched items. And there
+ # may be time error, normally it should be less than 2 seconds.
+ # We allow another 20% schedule error.
+ local PRE_FETCHED=1024
+ local TIME_DIFF=2
+ # MAX_MARGIN = 1.2 = 12 / 10
+ local MAX_SPEED=$(((PRE_FETCHED + BASE_SPEED1 * \
+ (RUN_TIME1 + TIME_DIFF)) / RUN_TIME1 * 12 / 10))
+ [ $SPEED -lt $MAX_SPEED ] ||
+ error "(10) Got speed $SPEED, expected less than $MAX_SPEED"
# adjust speed limit
+ local BASE_SPEED2=300
+ local RUN_TIME2=10
do_facet $SINGLEMDS \
- $LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit 300
- sleep 10
+ $LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit $BASE_SPEED2
+ sleep $RUN_TIME2
SPEED=$($SHOW_SCRUB | awk '/^average_speed/ { print $2 }')
- [ $SPEED -lt 220 ] &&
- error "(11) Unexpected speed $SPEED, should not less than 220"
-
- [ $SPEED -gt 300 ] &&
- error "(12) Unexpected speed $SPEED, should not more than 300"
+ # MIN_MARGIN = 0.8 = 8 / 10
+ local MIN_SPEED=$(((PRE_FETCHED + \
+ BASE_SPEED1 * (RUN_TIME1 - TIME_DIFF) + \
+ BASE_SPEED2 * (RUN_TIME2 - TIME_DIFF)) / \
+ (RUN_TIME1 + RUN_TIME2) * 8 / 10))
+ [ $SPEED -gt $MIN_SPEED ] ||
+ error "(11) Got speed $SPEED, expected more than $MIN_SPEED"
+
+ # MAX_MARGIN = 1.2 = 12 / 10
+ MAX_SPEED=$(((PRE_FETCHED + \
+ BASE_SPEED1 * (RUN_TIME1 + TIME_DIFF) + \
+ BASE_SPEED2 * (RUN_TIME2 + TIME_DIFF)) / \
+ (RUN_TIME1 + RUN_TIME2) * 12 / 10))
+ [ $SPEED -lt $MAX_SPEED ] ||
+ error "(12) Got speed $SPEED, expected less than $MAX_SPEED"
do_facet $SINGLEMDS \
$LCTL set_param -n mdd.${MDT_DEV}.lfsck_speed_limit 0
test_11() {
echo "stopall"
stopall > /dev/null
+ echo "formatall"
+ formatall > /dev/null
echo "setupall"
setupall > /dev/null
+ local CREATED=100
local tname=`date +%s`
rm -rf $MOUNT/$tname > /dev/null
mkdir $MOUNT/$tname || error "(1) Fail to mkdir $MOUNT/$tname"
- createmany -o $MOUNT/$tname/f 100 || error "(2) Fail to create!"
+ createmany -o $MOUNT/$tname/f $CREATED || error "(2) Fail to create!"
# reset OI scrub start point by force
$START_SCRUB -r || error "(3) Fail to start OI scrub!"
# OI scrub should skip the new created objects for the first accessing
local SKIPPED=$($SHOW_SCRUB | awk '/^noscrub/ { print $2 }')
- [ $SKIPPED -eq 101 ] ||
- error "(5) Expect 101 objects skipped, but got $SKIPPED"
+ # notice we're creating a new llog for every OST on every startup
+ # new features can make this even less stable, so we only check
+ # that the number of skipped files is less than 2x the number of files
+ local MAXIMUM=$((CREATED * 2))
+ local MINIMUM=$((CREATED + 1)) # files + directory
+ [ $SKIPPED -ge $MAXIMUM -o $SKIPPED -lt $MINIMUM ] &&
+ error "(5) Expect [ $MINIMUM , $MAXIMUM ) objects skipped, got $SKIPPED"
# reset OI scrub start point by force
$START_SCRUB -r || error "(6) Fail to start OI scrub!"
}
run_test 11 "OI scrub skips the new created objects only once"
-# restore the ${facet}_MKFS_OPTS variables
-for facet in MGS MDS OST; do
- opts=SAVED_${facet}_MKFS_OPTS
- if [[ -n ${!opts} ]]; then
- eval ${facet}_MKFS_OPTS=\"${!opts}\"
- fi
-done
-
# restore MDS/OST size
MDSSIZE=${SAVED_MDSSIZE}
OSTSIZE=${SAVED_OSTSIZE}
# cleanup the system at last
formatall
-complete $(basename $0) $SECONDS
+complete $SECONDS
exit_status
git://git.whamcloud.com / fs / lustre-release.git / blobdiff