if [ $(facet_fstype $SINGLEMDS) = "zfs" ]; then
# bug number for skipped test: LU-4536 LU-1957
ALWAYS_EXCEPT="$ALWAYS_EXCEPT 65ic 180"
- # 4 13 (min)"
- [ "$SLOW" = "no" ] && EXCEPT_SLOW="$EXCEPT_SLOW 51b 51ba"
+ # 13 (min)"
+ [ "$SLOW" = "no" ] && EXCEPT_SLOW="$EXCEPT_SLOW 51b"
fi
FAIL_ON_ERROR=false
}
run_test 51a "special situations: split htree with empty entry =="
+cleanup_print_lfs_df () {
+ trap 0
+ $LFS df
+ $LFS df -i
+}
+
test_51b() {
[ $PARALLEL == "yes" ] && skip "skip parallel run" && return
local dir=$DIR/$tdir
# need to check free space for the directories as well
local blkfree=$(lctl get_param -n mdc.$FSNAME-MDT$mdtidx*.kbytesavail)
- numfree=$((blkfree / 4))
+ numfree=$(( blkfree / $(fs_inode_ksize) ))
[[ $numfree -lt $nrdirs ]] && skip "not enough blocks ($numfree)" &&
return
+ trap cleanup_print_lfsdf EXIT
+
# create files
createmany -d $dir/d $nrdirs ||
error "failed to create $nrdirs subdirs in MDT$mdtidx:$dir"
local left=100
local delete=$((nrdirs - left))
+ $LFS df
+ $LFS df -i
+
# for ldiskfs the nlink count should be 1, but this is OSD specific
# and so this is listed for informational purposes only
echo "nlink before: $(stat -c %h $dir), created before: $nrdirs"
local after=$(stat -c %h $dir)
[[ $after -gt 2 ]] && error "nlink after: $after > 2" ||
echo "nlink after: $after"
+
+ cleanup_print_lfs_df
}
run_test 51b "exceed 64k subdirectory nlink limit on create, verify unlink"
error "conf_param timeout=5 failed"
#define OBD_FAIL_PTLRPC_CLIENT_BULK_CB3 0x520
- $LCTL set_param fail_loc=0x520
+ do_facet ost1 $LCTL set_param fail_loc=0x520
+ $LFS setstripe -c 1 -i 0 $DIR/$tfile
dd if=/dev/zero of=$DIR/$tfile bs=8MB count=1
sync
- $LCTL set_param fail_loc=0
+ do_facet ost1 $LCTL set_param fail_loc=0
set_conf_param_and_check client "$test_at" "$param_at" $at_max ||
error "conf_param at_max=$at_max failed"
run_test 247e "mount .. as fileset"
test_248() {
- local my_error=error
-
local fast_read_sav=$($LCTL get_param -n llite.*.fast_read 2>/dev/null)
[ -z "$fast_read_sav" ] && skip "no fast read support" && return
- # This test case is time sensitive and Maloo uses KVM to run autotest.
- # Therefore the complete time of I/O task is unreliable and depends on
- # the workload on the host machine when the task is running.
- local virt=$(running_in_vm)
- [ -n "$virt" ] && echo "running in VM '$virt', ignore error" &&
- my_error="error_ignore env=$virt"
-
# create a large file for fast read verification
dd if=/dev/zero of=$DIR/$tfile bs=1M count=128 > /dev/null 2>&1
# verify that fast read is 4 times faster for cache read
[ $(bc <<< "4 * $t_fast < $t_slow") -eq 1 ] ||
- $my_error "fast read was not 4 times faster: $t_fast vs $t_slow"
+ error_not_in_vm "fast read was not 4 times faster: " \
+ "$t_fast vs $t_slow"
echo "Test 2: verify the performance between big and small read"
$LCTL set_param -n llite.*.fast_read=1
# verify that big IO is not 4 times faster than small IO
[ $(bc <<< "4 * $t_1k >= $t_1m") -eq 1 ] ||
- $my_error "bigger IO is way too fast: $t_1k vs $t_1m"
+ error_not_in_vm "bigger IO is way too fast: $t_1k vs $t_1m"
$LCTL set_param -n llite.*.fast_read=$fast_read_sav
rm -f $DIR/$tfile
local repeat=10
local average_cache=0
local average_ladvise=0
+
for ((i = 1; i <= $repeat; i++)); do
echo "Iter $i/$repeat: reading without willread hint"
cancel_lru_locks osc
local lowest_speedup=$((average_cache / 2))
[ $average_ladvise -gt $lowest_speedup ] ||
- error "Speedup with willread is less than $lowest_speedup%,"\
- "got $average_ladvise%"
+ error_not_in_vm "Speedup with willread is less than " \
+ "$lowest_speedup%, got $average_ladvise%"
echo "Speedup with willread ladvise: $average_ladvise%"
echo "Speedup with cache: $average_cache%"
}
}
run_test 255a "check 'lfs ladvise -a willread'"
+facet_meminfo() {
+ local facet=$1
+ local info=$2
+
+ do_facet $facet "cat /proc/meminfo | grep ^${info}:" | awk '{print $2}'
+}
+
+test_255b() {
+ lfs setstripe -c -1 -i 0 $DIR/$tfile
+
+ ladvise_no_type dontneed $DIR/$tfile &&
+ skip "dontneed ladvise is not supported" && return
+
+ ladvise_no_ioctl $DIR/$tfile &&
+ skip "ladvise ioctl is not supported" && return
+
+ [ $(lustre_version_code ost1) -lt $(version_code 2.8.54) ] &&
+ skip "lustre < 2.8.54 does not support ladvise" && return
+
+ [ "$(facet_fstype ost1)" = "zfs" ] &&
+ skip "zfs-osd does not support dontneed advice" && return
+
+ local size_mb=100
+ local size=$((size_mb * 1048576))
+ # In order to prevent disturbance of other processes, only check 3/4
+ # of the memory usage
+ local kibibytes=$((size_mb * 1024 * 3 / 4))
+
+ dd if=/dev/zero of=$DIR/$tfile bs=1048576 count=$size_mb ||
+ error "dd to $DIR/$tfile failed"
+
+ local total=$(facet_meminfo ost1 MemTotal)
+ echo "Total memory: $total KiB"
+
+ do_facet ost1 "sync && echo 3 > /proc/sys/vm/drop_caches"
+ local before_read=$(facet_meminfo ost1 Cached)
+ echo "Cache used before read: $before_read KiB"
+
+ lfs ladvise -a willread $DIR/$tfile ||
+ error "Ladvise willread failed"
+ local after_read=$(facet_meminfo ost1 Cached)
+ echo "Cache used after read: $after_read KiB"
+
+ lfs ladvise -a dontneed $DIR/$tfile ||
+ error "Ladvise dontneed again failed"
+ local no_read=$(facet_meminfo ost1 Cached)
+ echo "Cache used after dontneed ladvise: $no_read KiB"
+
+ if [ $total -lt $((before_read + kibibytes)) ]; then
+ echo "Memory is too small, abort checking"
+ return 0
+ fi
+
+ if [ $((before_read + kibibytes)) -gt $after_read ]; then
+ error "Ladvise willread should use more memory" \
+ "than $kibibytes KiB"
+ fi
+
+ if [ $((no_read + kibibytes)) -gt $after_read ]; then
+ error "Ladvise dontneed should release more memory" \
+ "than $kibibytes KiB"
+ fi
+}
+run_test 255b "check 'lfs ladvise -a dontneed'"
+
test_256() {
local cl_user
local cat_sl
}
run_test 256 "Check llog delete for empty and not full state"
+test_257() {
+ remote_mds_nodsh && skip "remote MDS with nodsh" && return
+ [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.8.55) ]] &&
+ skip "Need MDS version at least 2.8.55" && return
+
+ test_mkdir -p $DIR/$tdir
+
+ setfattr -n trusted.name1 -v value1 $DIR/$tdir ||
+ error "setfattr -n trusted.name1=value1 $DIR/$tdir failed"
+ stat $DIR/$tdir
+
+#define OBD_FAIL_MDS_XATTR_REP 0x161
+ local mdtidx=$($LFS getstripe -M $DIR/$tdir)
+ local facet=mds$((mdtidx + 1))
+ set_nodes_failloc $(facet_active_host $facet) 0x80000161
+ getfattr -n trusted.name1 $DIR/$tdir 2> /dev/null
+
+ stop $facet || error "stop MDS failed"
+ start $facet $(mdsdevname $((mdtidx + 1))) $MDS_MOUNT_OPTS ||
+ error "start MDS fail"
+}
+run_test 257 "xattr locks are not lost"
+
test_260() {
#define OBD_FAIL_MDC_CLOSE 0x806
$LCTL set_param fail_loc=0x80000806
}
run_test 312 "make sure ZFS adjusts its block size by write pattern"
+test_399() { # LU-7655 for OST fake write
+ # turn off debug for performance testing
+ local saved_debug=$($LCTL get_param -n debug)
+ $LCTL set_param debug=0
+
+ $SETSTRIPE -c 1 -i 0 $DIR/$tfile
+
+ # get ost1 size - lustre-OST0000
+ local ost1_avail_size=$($LFS df | awk /${ost1_svc}/'{ print $4 }')
+ local blocks=$((ost1_avail_size/2/1024)) # half avail space by megabytes
+ [ $blocks -gt 1000 ] && blocks=1000 # 1G in maximum
+
+ local start_time=$(date +%s.%N)
+ dd if=/dev/zero of=$DIR/$tfile bs=1M count=$blocks oflag=sync ||
+ error "real dd writing error"
+ local duration=$(bc <<< "$(date +%s.%N) - $start_time")
+ rm -f $DIR/$tfile
+
+ # define OBD_FAIL_OST_FAKE_WRITE 0x238
+ do_facet ost1 $LCTL set_param fail_loc=0x238
+
+ local start_time=$(date +%s.%N)
+ dd if=/dev/zero of=$DIR/$tfile bs=1M count=$blocks oflag=sync ||
+ error "fake dd writing error"
+ local duration_fake=$(bc <<< "$(date +%s.%N) - $start_time")
+
+ # verify file size
+ cancel_lru_locks osc
+ $CHECKSTAT -t file -s $((blocks * 1024 * 1024)) $DIR/$tfile ||
+ error "$tfile size not $blocks MB"
+
+ do_facet ost1 $LCTL set_param fail_loc=0
+
+ echo "fake write $duration_fake vs. normal write $duration in seconds"
+ [ $(bc <<< "$duration_fake < $duration") -eq 1 ] ||
+ error_not_in_vm "fake write is slower"
+
+ $LCTL set_param -n debug="$saved_debug"
+ rm -f $DIR/$tfile
+}
+run_test 399 "fake write should not be slower than normal write"
+
test_400a() { # LU-1606, was conf-sanity test_74
local extra_flags=''
local out=$TMP/$tfile
git://git.whamcloud.com / fs / lustre-release.git / blobdiff