. ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
init_logging
-#remove it when zfs-based backend iteration is enabled
-[ $(facet_fstype $SINGLEMDS) != ldiskfs ] &&
- skip "lfsck performance only for ldiskfs" && exit 0
-
require_dsh_mds || exit 0
require_dsh_ost || exit 0
[ "$SLOW" = "no" ] &&
- skip "skip lfsck performance test under non-SLOW mode" && exit 0
+ skip "skip lfsck performance test under non-SLOW mode"
NTHREADS=${NTHREADS:-0}
UNIT=${UNIT:-8192}
MDT_DEV="${FSNAME}-MDT0000"
MDT_DEVNAME=$(mdsdevname ${SINGLEMDS//mds/})
START_NAMESPACE="${RLCTL} lfsck_start -M ${MDT_DEV} -t namespace"
-STOP_LFSCK="${RLCTL} lfsck_stop -M ${MDT_DEV}"
+STOP_LFSCK="${RLCTL} lfsck_stop -M ${MDT_DEV} -A"
SHOW_NAMESPACE="${RLCTL} get_param -n mdd.${MDT_DEV}.lfsck_namespace"
MNTOPTS_NOSCRUB="-o user_xattr,noscrub"
remote_mds && ECHOCMD=${RCMD} || ECHOCMD="eval"
-LFSCKDIR="$MOUNT/lfsck/"
-
if [ ${NTHREADS} -eq 0 ]; then
CPUCORE=$(${RCMD} cat /proc/cpuinfo | grep "processor.*:" | wc -l)
NTHREADS=$((CPUCORE * 2))
fi
lfsck_attach() {
+ ${RCMD} "modprobe obdecho"
+
${ECHOCMD} "${LCTL} <<-EOF
attach echo_client lfsck-MDT0000 lfsck-MDT0000_UUID
setup ${MDT_DEV} mdd
test_mkdir ${tdir}
EOF"
- for ((j=1; j<${threads}; j++)); do
+ for ((j = 1; j < ${threads}; j++)); do
${ECHOCMD} "${LCTL} <<-EOF
cfg_device ${echodev}
test_mkdir ${tdir}${j}
lfsck_cleanup() {
do_rpc_nodes $(facet_active_host $SINGLEMDS) unload_modules
- formatall
+ REFORMAT="yes" cleanup_and_setup_lustre
}
lfsck_create_nfiles() {
build_test_filter
+format_start_mgs () {
+ do_rpc_nodes $(facet_active_host mgs) load_modules_local
+ format_mgs
+ start mgs $(mgsdevname) $MGS_MOUNT_OPTS
+}
+
test_0() {
local BCOUNT=0
local i
stopall
+ combined_mgs_mds || format_start_mgs
do_rpc_nodes $(facet_active_host $SINGLEMDS) load_modules_local
- reformat_external_journal
- add ${SINGLEMDS} $(mkfs_opts ${SINGLEMDS} ${MDT_DEVNAME}) --backfstype \
- ldiskfs --reformat ${MDT_DEVNAME} $(mdsvdevname 1) > /dev/null ||
- error "Fail to reformat the MDS!"
+ format_mdt $(facet_number $SINGLEMDS)
- for ((i=$MINCOUNT; i<=$MAXCOUNT; i=$((i * FACTOR)))); do
+ for ((i = $MINCOUNT; i <= $MAXCOUNT; i = $((i * FACTOR)))); do
local nfiles=$((i - BCOUNT))
echo "+++ start to create for ${i} files set at: $(date) +++"
echo "lfsck_namespace speed is ${SPEED}/sec"
stop ${SINGLEMDS} > /dev/null || error "Fail to stop MDS!"
done
+ combined_mgs_mds || stop mgs
}
run_test 0 "lfsck namespace performance (routine case) without load"
test_1() {
+ [ "$mds1_FSTYPE" != ldiskfs ] &&
+ skip_env "not implemented for ZFS"
+
local BCOUNT=0
local i
stopall
+ combined_mgs_mds || format_start_mgs
do_rpc_nodes $(facet_active_host $SINGLEMDS) load_modules_local
- reformat_external_journal
- add ${SINGLEMDS} $(mkfs_opts ${SINGLEMDS} ${MDT_DEVNAME}) --backfstype \
- ldiskfs --reformat ${MDT_DEVNAME} $(mdsvdevname 1) > /dev/null ||
- error "Fail to reformat the MDS!"
+ format_mdt $(facet_number $SINGLEMDS)
- for ((i=$MINCOUNT_REPAIR; i<=$MAXCOUNT_REPAIR; i=$((i * FACTOR)))); do
+ for ((i = $MINCOUNT_REPAIR; i <= $MAXCOUNT_REPAIR;
+ i = $((i * FACTOR)))); do
local nfiles=$((i - BCOUNT))
echo "+++ start to create for ${i} files set at: $(date) +++"
echo "lfsck_namespace speed is ${SPEED}/sec"
stop ${SINGLEMDS} > /dev/null || error "Fail to stop MDS!"
done
+ combined_mgs_mds || stop mgs
}
run_test 1 "lfsck namespace performance (backup/restore) without load"
test_2() {
local i
- for ((i=$MINCOUNT_REPAIR; i<=$MAXCOUNT_REPAIR; i=$((i * FACTOR)))); do
+ for ((i = $MINCOUNT_REPAIR; i <= $MAXCOUNT_REPAIR;
+ i = $((i * FACTOR)))); do
stopall
+ combined_mgs_mds || format_start_mgs
do_rpc_nodes $(facet_active_host $SINGLEMDS) load_modules_local
- reformat_external_journal
- add ${SINGLEMDS} $(mkfs_opts ${SINGLEMDS} ${MDT_DEVNAME}) \
- --backfstype ldiskfs --reformat ${MDT_DEVNAME} \
- $(mdsvdevname 1) > /dev/null ||
- error "Fail to reformat the MDS!"
+ format_mdt $(facet_number $SINGLEMDS)
echo "+++ start to create for ${i} files set at: $(date) +++"
lfsck_create_nfiles ${i} 0 ${NTHREADS} 1 ||
echo "lfsck_namespace speed is ${SPEED}/sec"
stop ${SINGLEMDS} > /dev/null || error "Fail to stop MDS!"
done
+ combined_mgs_mds || stop mgs
}
run_test 2 "lfsck namespace performance (upgrade from 1.8) without load"
local i
stopall
+ combined_mgs_mds || format_start_mgs
do_rpc_nodes $(facet_active_host $SINGLEMDS) load_modules_local
- reformat_external_journal
- add ${SINGLEMDS} $(mkfs_opts ${SINGLEMDS} ${MDT_DEVNAME}) --backfstype \
- ldiskfs --reformat ${MDT_DEVNAME} $(mdsvdevname 1) > /dev/null ||
- error "Fail to reformat the MDS!"
+ format_mdt $(facet_number $SINGLEMDS)
- for ((i=$inc_count; i<=$BASE_COUNT; i=$((i + inc_count)))); do
+ for ((i = $inc_count; i <= $BASE_COUNT; i = $((i + inc_count)))); do
local nfiles=$((i - BCOUNT))
echo "+++ start to create for ${i} files set at: $(date) +++"
local inc_speed=$((FULL_SPEED * INCFACTOR / 100))
local j
- for ((j=$inc_speed; j<$FULL_SPEED; j=$((j + inc_speed)))); do
+ for ((j = $inc_speed; j < $FULL_SPEED; j = $((j + inc_speed)))); do
start ${SINGLEMDS} $MDT_DEVNAME $MNTOPTS_NOSCRUB > /dev/null ||
error "Fail to start MDS!"
lfsck_create_nfiles ${nfiles} ${BCOUNT} ${NTHREADS} ||
error "Fail to create files!"
echo "+++ end to create for ${i} files set at: $(date) +++"
+ combined_mgs_mds || stop mgs
}
run_test 3 "lfsck namespace impact on create performance"
show_layout() {
local idx=$1
- $RLCTL get_param -n mdd.$(facet_svc mds${idx}).lfsck_layout
+ do_facet mds${idx} \
+ "$LCTL get_param -n mdd.$(facet_svc mds${idx}).lfsck_layout"
}
-layout_test_one()
-{
+layout_test_one() {
echo "***** Start layout LFSCK on all devices at: $(date) *****"
$RLCTL lfsck_start -M ${MDT_DEV} -t layout -A -r || return 21
done
}
-layout_gen_one()
-{
+layout_gen_one() {
local idx1=$1
local idx2=$2
local mntpt="/mnt/lustre_lfsck_${idx1}_${idx2}"
- local basedir="$mntpt/lfsck/$idx1/$idx2"
+ local basedir="$mntpt/$tdir/$idx1/$idx2"
mkdir -p $mntpt || {
error_noexit "(11) Fail to mkdir $mntpt"
umount_client $mntpt
}
-layout_gen_set()
-{
+layout_gen_set() {
local cnt=$1
echo "##### Start generate test set for subdirs=$cnt at: $(date) #####"
- for ((k=0; k<$MDSCOUNT; k++)); do
+ for ((k = 0; k < $MDSCOUNT; k++)); do
$LFS mkdir -i ${k} $LFSCKDIR/${k} || return 10
- for ((l=1; l<=$cnt; l++)); do
+ for ((l = 1; l <= $cnt; l++)); do
layout_gen_one ${k} ${l} &
done
done
echo "##### End generate test set for subdirs=$cnt at: $(date) #####"
}
-t4_test()
-{
+t4_test() {
local saved_mdscount=$MDSCOUNT
local saved_ostcount=$OSTCOUNT
echo "stopall"
stopall > /dev/null || error "(1) Fail to stopall"
+ LFSCKDIR="$DIR/$tdir"
MDSCOUNT=1
- for ((i=1; i<=$saved_ostcount; i=$((i * 2)))); do
+ for ((i = 1; i <= $saved_ostcount; i = $((i * 2)))); do
OSTCOUNT=${i}
echo "+++++ Start cycle ostcount=$OSTCOUNT at: $(date) +++++"
echo
- for ((j=$MINSUBDIR; j<=$MAXSUBDIR; j=$((j * FACTOR)))); do
+ for ((j = $MINSUBDIR; j <= $MAXSUBDIR; j = $((j * FACTOR)))); do
echo "formatall"
formatall > /dev/null ||
error "(2) Fail to formatall, subdirs=${j}"
error "(3) Fail to setupall, subdirs=${j}"
mkdir $LFSCKDIR ||
- error "(4) Fail to mkdir $LFSCKDIR, subdirs=${j}"
+ error "(4) mkdir $LFSCKDIR, subdirs=${j}"
$LFS setstripe -c ${OSTCOUNT} -i 0 $LFSCKDIR ||
- error "(5) Fail to setstripe on $LFSCKDIR, subdirs=${j}"
+ error "(5) setstripe on $LFSCKDIR, subdirs=${j}"
local RC=0
layout_gen_set ${j} || RC=$?
[ $RC -eq 0 ] ||
- error "(6) Fail to generate set $RC, subdirs=${j}"
+ error "(6) generate set $RC, subdirs=${j}"
RC=0
layout_test_one || RC=$?
MDSCOUNT=$saved_mdscount
OSTCOUNT=$saved_ostcount
-
- echo "formatall"
- formatall > /dev/null || error "(9) Fail to stopall"
}
test_4a() {
test_4b() {
echo "Inject failure stub to simulate dangling reference"
#define OBD_FAIL_LFSCK_DANGLING 0x1610
- for i in $(seq $OSTCOUNT); do
- do_facet ost${i} $LCTL set_param fail_loc=0x1610
- done
+ do_nodes $(comma_list $(osts_nodes)) $LCTL set_param fail_loc=0x1610
t4_test
-
- for i in $(seq $OSTCOUNT); do
- do_facet ost${i} $LCTL set_param fail_loc=0
- done
}
run_test 4b "Single MDS lfsck layout performance (repairing case) without load"
-t5_test()
-{
+t5_test() {
local saved_mdscount=$MDSCOUNT
echo "stopall"
stopall > /dev/null || error "(1) Fail to stopall"
- for ((i=1; i<=$saved_mdscount; i++)); do
+ LFSCKDIR="$DIR/$tdir"
+ for ((i = 1; i <= $saved_mdscount; i++)); do
MDSCOUNT=${i}
echo "+++++ Start cycle mdscount=$MDSCOUNT at: $(date) +++++"
echo
- for ((j=$MINSUBDIR; j<=$MAXSUBDIR; j=$((j * FACTOR)))); do
+ for ((j = $MINSUBDIR; j <= $MAXSUBDIR; j = $((j * FACTOR)))); do
echo "formatall"
formatall > /dev/null ||
error "(2) Fail to formatall, subdirs=${j}"
error "(3) Fail to setupall, subdirs=${j}"
mkdir $LFSCKDIR ||
- error "(4) Fail to mkdir $LFSCKDIR, subdirs=${j}"
+ error "(4) mkdir $LFSCKDIR, subdirs=${j}"
$LFS setstripe -c ${OSTCOUNT} -i 0 $LFSCKDIR ||
- error "(5) Fail to setstripe on $LFSCKDIR, subdirs=${j}"
+ error "(5) setstripe on $LFSCKDIR, subdirs=${j}"
local RC=0
layout_gen_set ${j} || RC=$?
[ $RC -eq 0 ] ||
- error "(6) Fail to generate set $RC, subdirs=${j}"
+ error "(6) generate set $RC, subdirs=${j}"
RC=0
layout_test_one || RC=$?
done
MDSCOUNT=$saved_mdscount
-
- echo "formatall"
- formatall > /dev/null || error "(9) Fail to stopall"
}
test_5a() {
test_5b() {
echo "Inject failure stub to simulate dangling reference"
#define OBD_FAIL_LFSCK_DANGLING 0x1610
- for i in $(seq $OSTCOUNT); do
- do_facet ost${i} $LCTL set_param fail_loc=0x1610
- done
+ do_nodes $(comma_list $(osts_nodes)) $LCTL set_param fail_loc=0x1610
t5_test
-
- for i in $(seq $OSTCOUNT); do
- do_facet ost${i} $LCTL set_param fail_loc=0
- done
}
run_test 5b "lfsck layout performance (repairing case) without load for DNE"
-layout_fast_create() {
+lfsck_fast_create() {
local total=$1
local lbase=$2
local threads=$3
done
}
-lfsck_detach_error()
-{
+lfsck_detach_error() {
lfsck_detach
error "$@"
}
local saved_mdscount=$MDSCOUNT
+ LFSCKDIR="$DIR/$tdir"
MDSCOUNT=1
echo "formatall"
formatall > /dev/null || error "(2) Fail to formatall"
local nfiles=$((inc_count / 2))
lfsck_attach
- for ((m=0, n=$INCFACTOR; n<100;
- m=$((m + inc_count)), n=$((n + INCFACTOR)))); do
+ for ((m = 0, n = $INCFACTOR; n < 100;
+ m = $((m + inc_count)), n = $((n + INCFACTOR)))); do
local sl=$((SPEED * n / 100))
$STOP_LFSCK > /dev/null 2>&1
"(9) Fail to start lfsck_layout with speed ${sl}"
echo "&&&&& Start create files set from ${m} at: $(date) &&&&&"
- layout_fast_create $nfiles ${m} $NTHREADS ||
+ lfsck_fast_create $nfiles ${m} $NTHREADS ||
lfsck_detach_error "(10) Fail to create files"
echo "&&&&& End create files set from ${m} at: $(date) &&&&&"
done
"(11) Fail to start lfsck_layout with full speed"
echo "&&&&& start to create files set from ${m} at: $(date) &&&&&"
- layout_fast_create $nfiles ${m} $NTHREADS ||
+ lfsck_fast_create $nfiles ${m} $NTHREADS ||
lfsck_detach_error "(12) Fail to create files"
echo "&&&&& end to create files set from ${m} at: $(date) &&&&&"
echo
echo "create without lfsck_layout run back-ground"
echo "&&&&& start to create files set from ${m} at: $(date) &&&&&"
- layout_fast_create $nfiles ${m} $NTHREADS ||
+ lfsck_fast_create $nfiles ${m} $NTHREADS ||
lfsck_detach_error "(13) Fail to create files"
echo "&&&&& end to create files set from ${m} at: $(date) &&&&&"
stopall > /dev/null || error "(14) Fail to stopall"
MDSCOUNT=$saved_mdscount
+}
+run_test 6 "lfsck layout impact on create performance"
+
+show_namespace() {
+ local idx=$1
+
+ do_facet mds${idx} \
+ "$LCTL get_param -n mdd.$(facet_svc mds${idx}).lfsck_namespace"
+}
+
+namespace_test_one() {
+ echo "***** Start namespace LFSCK on all devices at: $(date) *****"
+ $RLCTL lfsck_start -M ${MDT_DEV} -t namespace -A -r || return 21
+
+ for n in $(seq $MDSCOUNT); do
+ wait_update_facet mds${n} "$LCTL get_param -n \
+ mdd.$(facet_svc mds${n}).lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" $WTIME || {
+ show_namespace ${n}
+ return 22
+ }
+ done
+ echo "***** End namespace LFSCK on all devices at: $(date) *****"
+
+ for n in $(seq $MDSCOUNT); do
+ show_namespace ${n}
+
+ local SPEED=$(show_namespace ${n} |
+ awk '/^average_speed_total/ { print $2 }')
+ echo
+ echo "lfsck_namespace speed on MDS_${n} is $SPEED objs/sec"
+ echo
+ done
+}
+
+namespace_gen_one() {
+ local idx1=$1
+ local idx2=$2
+ local idx3=$(((idx1 + 1) % MDSCOUNT))
+ local base_mntpt="/mnt/lustre_lfsck_${idx1}"
+ local show_dir="$LFSCKDIR/${idx1}/${idx2}"
+ local work_dir="${base_mntpt}_0/$tdir/${idx1}/${idx2}"
+
+ mkdir $show_dir || return 20
+
+ local count=$((UNIT * 78 / 100)) # 78% regular files
+ local sub_count=$((count / NTHREADS))
+ echo "Creating $count regular files under $show_dir at: $(date)"
+ for ((m = 0; m < $NTHREADS; m++)); do
+ local sub_dir="${base_mntpt}_${m}/$tdir/${idx1}/${idx2}"
+
+ createmany -o ${sub_dir}/f_${m}_ $sub_count > /dev/null &
+ done
+
+ wait || {
+ error_noexit "(21) Fail to gen regular files under $show_dir"
+ return 21
+ }
+
+ count=$((UNIT * 3 / 100)) # 3% local sub-dirs
+ echo "Creating $count local sub-dirs under $show_dir at: $(date)"
+ createmany -d $work_dir/d_l_ $count > /dev/null || {
+ error_noexit "(22) Fail to gen local sub-dir under $show_dir"
+ return 22
+ }
+
+ # 3% * 5 = 15% regular files under local sub-dirs
+ echo "Creating 5 regular files under each local sub-dir at: $(date)"
+ for ((m = 0; m < $count; m++)); do
+ createmany -o $work_dir/d_l_${m}/f_l_ 5 > /dev/null || {
+ error_noexit \
+ "(23) Fail to gen regular under $work_dir/d_l_${m}"
+ return 23
+ }
+ done
+
+ count=$((UNIT * 4 / 1000)) # 0.4% multiple hard-links
+ echo "Creating $count multiple hard-links under $show_dir at: $(date)"
+ for ((m = 0; m < $count; m++)); do
+ ln $work_dir/f_0_${m} $work_dir/f_m_${m} || {
+ error_noexit \
+ "(24) Fail to hardlink to $work_dir/f_0_${m}"
+ return 24
+ }
+ done
+
+ count=$((UNIT * 3 / 1000)) # 0.3% remote sub-dirs
+ echo "Creating $count remote sub-dirs under $show_dir, and 4 regular" \
+ "files under each remote sub-dir at: $(date)"
+ for ((m = 0; m < $count; m++)); do
+ $LFS mkdir -i ${idx3} $work_dir/d_r_${m} || {
+ error_noexit \
+ "(25) Fail to remote mkdir $work_dir/d_r_${m}"
+ return 25
+ }
+
+ # 0.3% * 4 = 1.2% regular files under remote sub-dirs
+ createmany -o $work_dir/d_r_${m}/f_r_ 4 > /dev/null || {
+ error_noexit \
+ "(26) Fail to gen regular under $work_dir/d_r_${m}"
+ return 26
+ }
+ done
+
+ # 0.3% 2-striped sub-dirs + 0.6% shards of the 2-striped sub-dirs
+ count=$((UNIT * 3 / 1000))
+ echo "Creating $count 2-striped sub-dirs under $show_dir," \
+ "and 4 regular files under each striped sub-dir at: $(date)"
+ for ((m = 0; m < $count; m++)); do
+ $LFS setdirstripe -i ${idx1} -c 2 -H all_char \
+ $work_dir/d_s_${m} || {
+ error_noexit \
+ "(27) Fail to make striped-dir $work_dir/d_s_${m}"
+ return 27
+ }
+
+ # 0.3% * 4 = 1.2% regular files under striped sub-dirs
+ createmany -o $work_dir/d_s_${m}/f_s_ 4 > /dev/null || {
+ error_noexit \
+ "(28) Fail to gen regular under $work_dir/d_s_${m}"
+ return 28
+ }
+ done
+}
+
+namespace_gen_mdt() {
+ local mdt_idx=$1
+ local dir_cnt=$2
+ local base_mntpt="/mnt/lustre_lfsck_${mdt_idx}"
+
+ $LFS mkdir -i ${mdt_idx} $LFSCKDIR/${mdt_idx} || return 10
+
+ for ((m = 0; m < $NTHREADS; m++)); do
+ local mntpt="${base_mntpt}_${m}"
+
+ mkdir -p $mntpt || {
+ umount ${base_mntpt}_*
+ error_noexit "(11) Fail to mkdir $mntpt"
+ return 11
+ }
+
+ mount_client $mntpt || {
+ umount ${base_mntpt}_*
+ error_noexit "(12) Fail to mount $mntpt"
+ return 12
+ }
+ done
+
+ for ((l = 0; l < $dir_cnt; l++)); do
+ namespace_gen_one ${mdt_idx} ${l}
+ done
+
+ umount ${base_mntpt}_*
+}
+
+namespace_gen_set() {
+
+ local cnt=$1
+
+ echo "##### Start generate test set for subdirs=$cnt at: $(date) #####"
+ for ((k = 0; k < $MDSCOUNT; k++)); do
+ namespace_gen_mdt ${k} ${cnt} &
+ done
+ wait
+ echo "##### End generate test set for subdirs=$cnt at: $(date) #####"
+}
+
+t7_test() {
+ local local_loc=$1
+ local saved_mdscount=$MDSCOUNT
+
+ [ $MDSCOUNT -le 8 ] ||
+ error "Too much MDT, test data set on each MDT may be unbalance"
+
+ echo "stopall"
+ stopall > /dev/null || error "(1) Fail to stopall"
+
+ LFSCKDIR="$DIR/$tdir"
+ for ((i = 2; i <= $saved_mdscount; i = $((i + 2)))); do
+ MDSCOUNT=${i}
+
+ echo "+++++ Start cycle mdscount=$MDSCOUNT at: $(date) +++++"
+ echo
+
+ for ((j = $MINSUBDIR; j <= $MAXSUBDIR;
+ j = $((j + MINSUBDIR)))); do
+ echo "formatall"
+ formatall > /dev/null ||
+ error "(2) Fail to formatall, subdirs=${j}"
+
+ echo "setupall"
+ setupall > /dev/null ||
+ error "(3) Fail to setupall, subdirs=${j}"
+
+ mkdir $LFSCKDIR ||
+ error "(4) mkdir $LFSCKDIR, subdirs=${j}"
+
+ $LFS setstripe -c 1 -i -1 $LFSCKDIR ||
+ error "(5) Fail to setstripe on $LFSCKDIR"
+
+ do_nodes $(comma_list $(mdts_nodes)) \
+ $LCTL set_param fail_loc=$local_loc
+
+ local RC=0
+ namespace_gen_set ${j} || RC=$?
+ [ $RC -eq 0 ] ||
+ error "(6) generate set $RC, subdirs=${j}"
+
+ RC=0
+ namespace_test_one || RC=$?
+ [ $RC -eq 0 ] ||
+ error "(7) LFSCK failed with $RC, subdirs=${j}"
+
+ do_nodes $(comma_list $(mdts_nodes)) \
+ $LCTL set_param fail_loc=0
+ done
+
+ echo "stopall"
+ stopall > /dev/null || error "(8) Fail to stopall"
+
+ echo
+ echo "----- Stop cycle mdscount=$MDSCOUNT at: $(date) -----"
+ done
+
+ MDSCOUNT=$saved_mdscount
+}
+
+test_7a() {
+ t7_test 0
+}
+run_test 7a "namespace LFSCK performance (routine check) without load for DNE"
+
+test_7b() {
+ echo "Inject failure stub to simulate the case of lost linkEA"
+ #define OBD_FAIL_LFSCK_NO_LINKEA 0x161d
+ t7_test 0x161d
+}
+run_test 7b "namespace LFSCK performance (repairing lost linkEA) for DNE"
+
+test_7c() {
+ echo "Inject failure stub to simulate the case of bad FID-in-dirent"
+ #define OBD_FAIL_FID_INDIR 0x1501
+ t7_test 0x1501
+}
+run_test 7c "namespace LFSCK performance (repairing bad FID-in-dirent) for DNE"
+
+test_8() {
+ [ $MDSCOUNT -lt 2 ] && skip_env "needs >= 2 MDTs"
+
+ [ $INCFACTOR -gt 25 ] && INCFACTOR=25
+ echo "stopall"
+ stopall > /dev/null || error "(1) Fail to stopall"
+
+ local saved_mdscount=$MDSCOUNT
+
+ LFSCKDIR="$DIR/$tdir"
+ MDSCOUNT=2
echo "formatall"
- formatall > /dev/null || error "(15) Fail to stopall"
+ formatall > /dev/null || error "(2) Fail to formatall"
+
+ echo "setupall"
+ setupall > /dev/null || error "(3) Fail to setupall"
+
+ mkdir $LFSCKDIR || error "(4) Fail to mkdir $LFSCKDIR"
+
+ $LFS setstripe -c 1 -i 0 $LFSCKDIR ||
+ error "(5) Fail to setstripe on $LFSCKDIR"
+
+ local RC=0
+ namespace_gen_set $TOTSUBDIR || RC=$?
+ [ $RC -eq 0 ] ||
+ error "(6) Fail to generate set $RC, subdirs=$TOTSUBDIR"
+
+ echo
+ echo "***** Start namespace LFSCK at: $(date) *****"
+ $RLCTL lfsck_start -M ${MDT_DEV} -t namespace -A -r ||
+ error "(7) Fail to start namespace LFSCK"
+
+ for n in $(seq $MDSCOUNT); do
+ wait_update_facet mds${n} "$LCTL get_param -n \
+ mdd.$(facet_svc mds${n}).lfsck_namespace |
+ awk '/^status/ { print \\\$2 }'" "completed" $WTIME || {
+ show_namespace ${n}
+ error "(8) namespace LFSCK cannot finished in time"
+ }
+ done
+ echo "***** End namespace LFSCK at: $(date) *****"
+
+ local SPEED=$(show_namespace 1 |
+ awk '/^average_speed_phase1/ { print $2 }')
+ echo "lfsck_namespace full_speed is $SPEED objs/sec"
+ echo
+
+ local inc_count=$((BASE_COUNT * INCFACTOR / 100))
+ local nfiles=$((inc_count / 2))
+ local m=0
+
+ lfsck_attach
+
+ local stime=$(date +%s)
+ lfsck_fast_create $nfiles ${m} $NTHREADS ||
+ lfsck_detach_error "(9) Fail to create files"
+ local etime=$(date +%s)
+ echo "created $nfiles without lfsck_namespace run back-ground used" \
+ "$((etime - stime)) seconds"
+ echo
+
+ for ((m = nfiles, n = $INCFACTOR; n < 100;
+ m = $((m + inc_count)), n = $((n + INCFACTOR)))); do
+ local sl=$((SPEED * n / 100))
+
+ $STOP_LFSCK > /dev/null 2>&1
+ echo "start lfsck_namespace with speed ${sl} at: $(date)"
+ $RLCTL lfsck_start -M ${MDT_DEV} -t namespace -A -r -s ${sl} ||
+ lfsck_detach_error \
+ "(10) Fail to start lfsck_namespace with speed ${sl}"
+
+ stime=$(date +%s)
+ lfsck_fast_create $nfiles ${m} $NTHREADS ||
+ lfsck_detach_error "(11) Fail to create files"
+ etime=$(date +%s)
+ echo "created $nfiles with namespace LFSCK run with the" \
+ "speed limit of ${n}% of full speed used" \
+ "$((etime - stime)) seconds"
+ echo
+ done
+
+ $STOP_LFSCK > /dev/null 2>&1
+ echo "start lfsck_namespace with full speed at: $(date)"
+ $RLCTL lfsck_start -M ${MDT_DEV} -t namespace -A -r -s 0 ||
+ lfsck_detach_error \
+ "(12) Fail to start lfsck_namespace with full speed"
+
+ stime=$(date +%s)
+ lfsck_fast_create $nfiles ${m} $NTHREADS ||
+ lfsck_detach_error "(13) Fail to create files"
+ etime=$(date +%s)
+ echo "created $nfiles with namespace LFSCK run with full speed used" \
+ "$((etime - stime)) seconds"
+ echo
+
+ $STOP_LFSCK > /dev/null 2>&1
+
+ lfsck_detach
+
+ echo "stopall"
+ stopall > /dev/null || error "(14) Fail to stopall"
+
+ MDSCOUNT=$saved_mdscount
}
-run_test 6 "lfsck layout impact on create performance"
+run_test 8 "lfsck namespace impact on create performance"
# cleanup the system at last
lfsck_cleanup
complete $SECONDS
+check_and_cleanup_lustre
exit_status
git://git.whamcloud.com / fs / lustre-release.git / blobdiff