#ALWAYS_EXCEPT=${ALWAYS_EXCEPT:-"27m 42a 42b 42c 42d 45 68 76"}
# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
-[ "$SLOW" = "no" ] && EXCEPT_SLOW="24o 27m 36f 36g 51b 51c 60c 63 64b 68 71 73 78 101 103 115 120g"
+[ "$SLOW" = "no" ] && EXCEPT_SLOW="24o 27m 36f 36g 51b 51c 60c 63 64b 68 71 73 77f 78 101 103 115 120g 124b"
# Tests that fail on uml
CPU=`awk '/model/ {print $4}' /proc/cpuinfo`
CHECK_GRANT=${CHECK_GRANT:-"yes"}
GRANT_CHECK_LIST=${GRANT_CHECK_LIST:-""}
-if [ $UID -ne 0 ]; then
- echo "Warning: running as non-root uid $UID"
- RUNAS_ID="$UID"
- RUNAS=""
-else
- RUNAS_ID=${RUNAS_ID:-500}
- RUNAS=${RUNAS:-"runas -u $RUNAS_ID"}
-
- # $RUNAS_ID may get set incorrectly somewhere else
- if [ $RUNAS_ID -eq 0 ]; then
- echo "Error: \$RUNAS_ID set to 0, but \$UID is also 0!"
- exit 1
- fi
-fi
-
export NAME=${NAME:-local}
SAVE_PWD=$PWD
[ -f $DIR/d52a/foo ] && chattr -a $DIR/d52a/foo
[ -f $DIR/d52b/foo ] && chattr -i $DIR/d52b/foo
-rm -rf $DIR/[Rdfs][1-9]*
+rm -rf $DIR/[Rdfs][0-9]*
+
+# $RUNAS_ID may get set incorrectly somewhere else
+[ $UID -eq 0 -a $RUNAS_ID -eq 0 ] && error "\$RUNAS_ID set to 0, but \$UID is also 0!"
check_runas_id $RUNAS_ID $RUNAS
umask 077
+OLDDEBUG="`sysctl -n lnet.debug 2> /dev/null`"
+sysctl -w lnet.debug=-1 2> /dev/null || true
test_0() {
touch $DIR/$tfile
$CHECKSTAT -t file $DIR/$tfile || error
[ `$GETSTRIPE $DIR/d27/f01 | grep -A 10 obdidx | wc -l` -eq 4 ] ||
error "two-stripe file doesn't have two stripes"
pass
- log "== test_27d: write to two stripe file file f01 ================"
+ log "== test_27c: write to two stripe file file f01 ================"
dd if=/dev/zero of=$DIR/d27/f01 bs=4k count=4 || error "dd failed"
}
run_test 27c "create two stripe file f01 ======================="
createmany -o $DIR/d27u/t- 1000
sysctl -w lustre.fail_loc=0
- $GETSTRIPE $DIR/d27u > $TMP/files
- OBJS=`cat $TMP/files | awk -vobjs=0 '($1 == 0) { objs += 1 } END { print objs;}'`
+ TLOG=$DIR/$tfile.getstripe
+ $GETSTRIPE $DIR/d27u > $TLOG
+ OBJS=`awk -vobj=0 '($1 == 0) { obj += 1 } END { print obj;}' $TLOG`
unlinkmany $DIR/d27u/t- 1000
[ $OBJS -gt 0 ] && \
- error "Found $OBJS objects were created on OST-0" || pass
+ error "$OBJS objects created on OST-0. See $TLOG" || pass
}
run_test 27u "skip object creation on OSC w/o objects =========="
}
run_test 33a "test open file(mode=0444) with O_RDWR (should return error)"
+test_33b() {
+ rm -fr $DIR/d33
+ mkdir -p $DIR/d33
+ chown $RUNAS_ID $DIR/d33
+ $RUNAS $OPENFILE -f 1286739555 $DIR/d33/f33 && error "create" || true
+}
+run_test 33b "test open file with malformed flags (No panic and return error)"
+
TEST_34_SIZE=${TEST_34_SIZE:-2000000000000}
test_34a() {
rm -f $DIR/f34
}
run_test 36f "utime on file racing with OST BRW write =========="
-export FMD_MAX_AGE=`do_facet ost1 cat $LPROC/obdfilter/*/client_cache_seconds | head -n 1`
test_36g() {
- [ -z "$FMD_MAX_AGE" ] && skip "skip test for remote OST" && return
+ remote_ost && skip "remote OST" && return
+ export FMD_MAX_AGE=`do_facet ost1 cat $LPROC/obdfilter/*/client_cache_seconds 2> /dev/null | head -n 1`
FMD_BEFORE="`awk '/ll_fmd_cache/ { print $2 }' /proc/slabinfo`"
touch $DIR/d36/$tfile
sleep $((FMD_MAX_AGE + 12))
[ "$nstripe" -gt "$OSTCOUNT" ] && skip "Wrong default_stripe_count: $nstripe (OSTCOUNT: $OSTCOUNT)" && return
local stride=`$LCTL lov_getconfig $DIR | grep default_stripe_size: | \
awk '{print $2}'`
- if [ $nstripe -eq 0 -o $nstripe -gt 1024 ] ; then
+ if [ $nstripe -eq 0 -o $nstripe -eq -1 ] ; then
nstripe=`$LCTL lov_getconfig $DIR | grep obd_count: | awk '{print $2}'`
fi
test_60b() { # bug 6411
dmesg > $DIR/$tfile
- LLOG_COUNT=`dmesg | grep -A 1000 "$TEST60_HEAD" | grep -c llog_test`
- [ $LLOG_COUNT -gt 50 ] && error "CDEBUG_LIMIT not limiting messages"|| true
+ LLOG_COUNT=`dmesg | awk "/$TEST60_HEAD/{marker = 1; from_marker = 0;}
+ /llog.test/ {
+ if (marker)
+ from_marker++
+ from_begin++
+ }
+ END {
+ if (marker)
+ print from_marker
+ else
+ print from_begin
+ }"`
+ [ $LLOG_COUNT -gt 50 ] && error "CDEBUG_LIMIT not limiting messages ($LLOG_COUNT)"|| true
}
run_test 60b "limit repeated messages from CERROR/CWARN ========"
mkdir -p $DIR/d65
$SETSTRIPE $DIR/d65 || error "setstripe"
- $GETSTRIPE -v $DIR/d65 | grep "has no stripe info" || error "no stripe info failed"
+ $GETSTRIPE -v $DIR/d65 | grep "Default" || error "no stripe info failed"
touch $DIR/d65/f6
$LVERIFY $DIR/d65 $DIR/d65/f6 || error "lverify failed"
}
mkdir -p $DIR/d65
$SETSTRIPE $DIR/d65 -s $(($STRIPESIZE * 2)) -i 0 -c 1 || error "setstripe"
$SETSTRIPE -d $DIR/d65 || error "setstripe"
- $GETSTRIPE -v $DIR/d65 | grep "has no stripe info" || \
+ $GETSTRIPE -v $DIR/d65 | grep "Default" || \
error "delete default stripe failed"
}
run_test 65g "directory setstripe -d ==========================="
run_test 65i "set non-default striping on root directory (bug 6367)="
test_65j() { # bug6367
+ sync; sleep 1
# if we aren't already remounting for each test, do so for this test
if [ "$CLEANUP" = ":" -a "$I_MOUNTED" = "yes" ]; then
- cleanup -f || error "failed to unmount"
+ cleanup || error "failed to unmount"
setup
fi
$SETSTRIPE -d $MOUNT || error "setstripe failed"
test_65k() { # bug11679
[ "$OSTCOUNT" -lt 2 ] && skip "too few OSTs" && return
+ remote_mds_nodsh && skip "remote MDS" && return
echo "Check OST status: "
MDS_OSCS=`do_facet mds lctl dl | awk '/[oO][sS][cC].*md[ts]/ { print $4 }'`
}
run_test 66 "update inode blocks count on client ==============="
-test_67() {
- [ ! -f sanity-sec.sh ] && skip "missing subtest sanity-sec.sh" && return
- sh sanity-sec.sh
-}
-run_test 67 "security test ====================================="
-
LLOOP=
cleanup_68() {
trap 0
export ORIG_CSUM=""
set_checksums()
{
+ # Note: in sptlrpc modes which enable its own bulk checksum, the
+ # original crc32_le bulk checksum will be automatically disabled,
+ # and the OBD_FAIL_OSC_CHECKSUM_SEND/OBD_FAIL_OSC_CHECKSUM_RECEIVE
+ # will be checked by sptlrpc code against sptlrpc bulk checksum.
+ # In this case set_checksums() will not be no-op, because sptlrpc
+ # bulk checksum will be enabled all through the test.
+
[ "$ORIG_CSUM" ] || ORIG_CSUM=`cat $LPROC/osc/*/checksums | head -n1`
for f in $LPROC/osc/*/checksums; do
echo $1 >> $f
test_78() { # bug 10901
NSEQ=5
F78SIZE=$(($(awk '/MemFree:/ { print $2 }' /proc/meminfo) / 1024))
+ echo "MemFree: $F78SIZE, Max file size: $MAXFREE"
+ MEMTOTAL=$(($(awk '/MemTotal:/ { print $2 }' /proc/meminfo) / 2048))
+ echo "MemTotal: $((MEMTOTAL * 2))"
+ [ $F78SIZE -gt $MEMTOTAL ] && F78SIZE=$MEMTOTAL
[ $F78SIZE -gt 512 ] && F78SIZE=512
[ $F78SIZE -gt $((MAXFREE / 1024)) ] && F78SIZE=$((MAXFREE / 1024))
SMALLESTOST=`lfs df $DIR |grep OST | awk '{print $4}' |sort -n |head -1`
- [ $F78SIZE -gt $((SMALLESTOST * $OSTCOUNT / 1024)) ] && \
- F78SIZE=$((SMALLESTOST * $OSTCOUNT / 1024))
+ echo "Smallest OST: $SMALLESTOST"
+ [ $SMALLESTOST -lt 10240 ] && \
+ skip "too small OSTSIZE, useless to run large O_DIRECT test" && return 0
+
+ [ $F78SIZE -gt $((SMALLESTOST * $OSTCOUNT / 1024 - 5)) ] && \
+ F78SIZE=$((SMALLESTOST * $OSTCOUNT / 1024 - 5))
+ [ "$SLOW" = "no" ] && NSEQ=1 && [ $F78SIZE -gt 32 ] && F78SIZE=32
+ echo "File size: $F78SIZE"
$SETSTRIPE $DIR/$tfile -c -1 || error "setstripe failed"
for i in `seq 1 $NSEQ`
do
+ FSIZE=$(($F78SIZE / ($NSEQ - $i + 1)))
echo directIO rdwr round $i of $NSEQ
- $DIRECTIO rdwr $DIR/$tfile 0 $F78SIZE 1048576 || error "rdwr failed"
+ $DIRECTIO rdwr $DIR/$tfile 0 $FSIZE 1048576||error "rdwr failed"
done
rm -f $DIR/$tfile
test_102e() {
# b10930: star test for trusted.lov xattr
star --xhelp 2>&1 | grep -q nolustre
- if [ $? -ne 0 ]
- then
- skip "being skipped because a lustre-aware star is not installed." && return
- fi
+ [ $? -ne 0 ] && skip "lustre-aware star is not installed" && return
[ "$OSTCOUNT" -lt "4" ] && skip "skipping 4-stripe test" && return
setup_test102
mkdir -p $DIR/d102e
test_102f() {
# b10930: star test for trusted.lov xattr
star --xhelp 2>&1 | grep -q nolustre
- if [ $? -ne 0 ]
- then
- skip "being skipped because a lustre-aware star is not installed." && return
- fi
+ [ $? -ne 0 ] && skip "lustre-aware star is not installed" && return
[ "$OSTCOUNT" -lt "4" ] && skip "skipping 4-stripe test" && return
setup_test102
mkdir -p $DIR/d102f
test_102g() {
# b10930: star test for trusted.lov xattr
star --xhelp 2>&1 | grep -q nolustre
- if [ $? -ne 0 ]
- then
- skip "being skipped because a lustre-aware star is not installed." && return
- fi
+ [ $? -ne 0 ] && skip "lustre-aware star is not installed" && return
[ "$OSTCOUNT" -lt "4" ] && skip "skipping 4-stripe test" && return
setup_test102
mkdir -p $DIR/d102g
[ -z "$(which setfacl 2>/dev/null)" ] && skip "could not find setfacl" && return
$GSS && skip "could not run under gss" && return
+ declare -a identity_old
+
+ for num in `seq $MDSCOUNT`; do
+ switch_identity $num true || identity_old[$num]=$?
+ done
+
SAVE_UMASK=`umask`
umask 0022
cd $DIR
run_acl_subtest getfacl-noacl || error
echo "performing misc..."
run_acl_subtest misc || error
-# XXX add back permission test when we support supplementary groups.
-# echo "performing permissions..."
-# run_acl_subtest permissions || error
+ echo "performing permissions..."
+ run_acl_subtest permissions || error
echo "performing setfacl..."
run_acl_subtest setfacl || error
cd $SAVE_PWD
umask $SAVE_UMASK
+
+ for num in `seq $MDSCOUNT`; do
+ if [ "${identity_old[$num]}" = 1 ]; then
+ switch_identity $num false || identity_old[$num]=$?
+ fi
+ done
}
run_test 103 "acl test ========================================="
test_118b()
{
+ remote_ost_nodsh && skip "remote OST" && return
+
reset_async
#define OBD_FAIL_OST_ENOENT 0x217
test_118c()
{
+ remote_ost_nodsh && skip "remote OST" && return
+
reset_async
#define OBD_FAIL_OST_EROFS 0x216
test_118d()
{
+ remote_ost_nodsh && skip "remote OST" && return
+
reset_async
#define OBD_FAIL_OST_BRW_PAUSE_BULK
run_test 118g "Don't stay in wait if we got local -ENOMEM =========="
test_118h() {
+ remote_ost_nodsh && skip "remote OST" && return
+
reset_async
#define OBD_FAIL_OST_BRW_WRITE_BULK 0x20e
run_test 118h "Verify timeout in handling recoverables errors =========="
test_118i() {
+ remote_ost_nodsh && skip "remote OST" && return
+
reset_async
#define OBD_FAIL_OST_BRW_WRITE_BULK 0x20e
run_test 118i "Fix error before timeout in recoverable error =========="
test_118j() {
+ remote_ost_nodsh && skip "remote OST" && return
+
reset_async
#define OBD_FAIL_OST_BRW_WRITE_BULK2 0x220
sync
multiop $DIR/$tfile oO_RDONLY:O_DIRECT:r$((2048 * 1024)) || \
error "direct read failed"
+ rm -f $DIR/$tfile
}
run_test 119b "Sparse directIO read must return actual read amount"
-LDLM_POOL_CTL_RECALC=1
-LDLM_POOL_CTL_SHRINK=2
-
-disable_pool_recalc() {
- for NSD in $LPROC/ldlm/namespaces/*$1*; do
- if test -f $NSD/pool/control; then
- CONTROL=`cat $NSD/pool/control`
- CONTROL=$((CONTROL & ~LDLM_POOL_CTL_RECALC))
- echo "$CONTROL" > $NSD/pool/control
- fi
- done
-}
-
-enable_pool_recalc() {
- for NSD in $LPROC/ldlm/namespaces/*$1*; do
- if test -f $NSD/pool/control; then
- CONTROL=`cat $NSD/pool/control`
- CONTROL=$((CONTROL | LDLM_POOL_CTL_RECALC))
- echo "$CONTROL" > $NSD/pool/control
- fi
- done
-}
-
-disable_pool_shrink() {
- for NSD in $LPROC/ldlm/namespaces/*$1*; do
- if test -f $NSD/pool/control; then
- CONTROL=`cat $NSD/pool/control`
- CONTROL=$((CONTROL & ~LDLM_POOL_CTL_SHRINK))
- echo "$CONTROL" > $NSD/pool/control
- fi
- done
-}
-
-enable_pool_shrink() {
- for NSD in $LPROC/ldlm/namespaces/*$1*; do
- if test -f $NSD/pool/control; then
- CONTROL=`cat $NSD/pool/control`
- CONTROL=$((CONTROL | LDLM_POOL_CTL_SHRINK))
- echo "$CONTROL" > $NSD/pool/control
- fi
- done
-}
-
-disable_pool() {
- disable_pool_shrink $1
- disable_pool_recalc $1
-}
-
-enable_pool() {
- enable_pool_shrink $1
- enable_pool_recalc $1
-}
-
-lru_resize_enable()
+test_119c() # bug 13099
{
- enable_pool osc
- enable_pool "filter-$FSNAME"
- enable_pool mdc
- enable_pool "mds-$FSNAME"
-}
-
-lru_resize_disable()
-{
- disable_pool osc
- disable_pool "filter-$FSNAME"
- disable_pool mdc
- disable_pool "mds-$FSNAME"
+ BSIZE=1048576
+ directio write $DIR/$tfile 3 1 $BSIZE || error "direct write failed"
+ directio readhole $DIR/$tfile 0 2 $BSIZE || error "reading hole failed"
+ rm -f $DIR/$tfile
}
+run_test 119c "Testing for direct read hitting hole"
test_120a() {
[ -z "`grep early_lock_cancel $LPROC/mdc/*/connect_flags`" ] && \
skip "no early lock cancel on server" && return 0
- lru_resize_disable
+ lru_resize_disable mdc
+ lru_resize_disable osc
cancel_lru_locks mdc
stat $DIR/$tdir > /dev/null
can1=`awk '/ldlm_cancel/ {print $2}' $LPROC/ldlm/services/ldlm_canceld/stats`
blk2=`awk '/ldlm_bl_callback/ {print $2}' $LPROC/ldlm/services/ldlm_cbd/stats`
[ $can1 -eq $can2 ] || error $((can2-can1)) "cancel RPC occured."
[ $blk1 -eq $blk2 ] || error $((blk2-blk1)) "blocking RPC occured."
- lru_resize_enable
+ lru_resize_enable mdc
+ lru_resize_enable osc
}
run_test 120a "Early Lock Cancel: mkdir test"
test_120b() {
[ -z "`grep early_lock_cancel $LPROC/mdc/*/connect_flags`" ] && \
skip "no early lock cancel on server" && return 0
- lru_resize_disable
+ lru_resize_disable mdc
+ lru_resize_disable osc
cancel_lru_locks mdc
stat $DIR/$tdir > /dev/null
can1=`awk '/ldlm_cancel/ {print $2}' $LPROC/ldlm/services/ldlm_canceld/stats`
can2=`awk '/ldlm_cancel/ {print $2}' $LPROC/ldlm/services/ldlm_canceld/stats`
[ $can1 -eq $can2 ] || error $((can2-can1)) "cancel RPC occured."
[ $blk1 -eq $blk2 ] || error $((blk2-blk1)) "blocking RPC occured."
- lru_resize_enable
+ lru_resize_enable mdc
+ lru_resize_enable osc
}
run_test 120b "Early Lock Cancel: create test"
test_120c() {
[ -z "`grep early_lock_cancel $LPROC/mdc/*/connect_flags`" ] && \
skip "no early lock cancel on server" && return 0
- lru_resize_disable
+ lru_resize_disable mdc
+ lru_resize_disable osc
mkdir -p $DIR/$tdir/d1 $DIR/$tdir/d2
touch $DIR/$tdir/d1/f1
cancel_lru_locks mdc
blk2=`awk '/ldlm_bl_callback/ {print $2}' $LPROC/ldlm/services/ldlm_cbd/stats`
[ $can1 -eq $can2 ] || error $((can2-can1)) "cancel RPC occured."
[ $blk1 -eq $blk2 ] || error $((blk2-blk1)) "blocking RPC occured."
- lru_resize_enable
+ lru_resize_enable mdc
+ lru_resize_enable osc
}
run_test 120c "Early Lock Cancel: link test"
test_120d() {
[ -z "`grep early_lock_cancel $LPROC/mdc/*/connect_flags`" ] && \
skip "no early lock cancel on server" && return 0
- lru_resize_disable
+ lru_resize_disable mdc
+ lru_resize_disable osc
touch $DIR/$tdir
cancel_lru_locks mdc
stat $DIR/$tdir > /dev/null
blk2=`awk '/ldlm_bl_callback/ {print $2}' $LPROC/ldlm/services/ldlm_cbd/stats`
[ $can1 -eq $can2 ] || error $((can2-can1)) "cancel RPC occured."
[ $blk1 -eq $blk2 ] || error $((blk2-blk1)) "blocking RPC occured."
- lru_resize_enable
+ lru_resize_enable mdc
+ lru_resize_enable osc
}
run_test 120d "Early Lock Cancel: setattr test"
test_120e() {
[ -z "`grep early_lock_cancel $LPROC/mdc/*/connect_flags`" ] && \
skip "no early lock cancel on server" && return 0
- lru_resize_disable
+ lru_resize_disable mdc
+ lru_resize_disable osc
dd if=/dev/zero of=$DIR/$tdir/f1 count=1
cancel_lru_locks mdc
cancel_lru_locks osc
blk2=`awk '/ldlm_bl_callback/ {print $2}' $LPROC/ldlm/services/ldlm_cbd/stats`
[ $can1 -eq $can2 ] || error $((can2-can1)) "cancel RPC occured."
[ $blk1 -eq $blk2 ] || error $((blk2-blk1)) "blocking RPC occured."
- lru_resize_enable
+ lru_resize_enable mdc
+ lru_resize_enable osc
}
run_test 120e "Early Lock Cancel: unlink test"
test_120f() {
[ -z "`grep early_lock_cancel $LPROC/mdc/*/connect_flags`" ] && \
skip "no early lock cancel on server" && return 0
- lru_resize_disable
+ lru_resize_disable mdc
+ lru_resize_disable osc
mkdir -p $DIR/$tdir/d1 $DIR/$tdir/d2
dd if=/dev/zero of=$DIR/$tdir/d1/f1 count=1
dd if=/dev/zero of=$DIR/$tdir/d2/f2 count=1
blk2=`awk '/ldlm_bl_callback/ {print $2}' $LPROC/ldlm/services/ldlm_cbd/stats`
[ $can1 -eq $can2 ] || error $((can2-can1)) "cancel RPC occured."
[ $blk1 -eq $blk2 ] || error $((blk2-blk1)) "blocking RPC occured."
- lru_resize_enable
+ lru_resize_enable mdc
+ lru_resize_enable osc
}
run_test 120f "Early Lock Cancel: rename test"
test_120g() {
[ -z "`grep early_lock_cancel $LPROC/mdc/*/connect_flags`" ] && \
skip "no early lock cancel on server" && return 0
- lru_resize_disable
+ lru_resize_disable mdc
+ lru_resize_disable osc
count=10000
echo create $count files
mkdir -p $DIR/$tdir
echo total: $((can2-can1)) cancels, $((blk2-blk1)) blockings
sleep 2
# wait for commitment of removal
- lru_resize_enable
+ lru_resize_enable mdc
+ lru_resize_enable osc
}
run_test 120g "Early Lock Cancel: performance test"
test_121() { #bug #10589
rm -rf $DIR/$tfile
- writes=`dd if=/dev/zero of=$DIR/$tfile count=1 2>&1 | awk 'BEGIN { FS="+" } /out/ {print $1}'`
+ writes=$(LANG=C dd if=/dev/zero of=$DIR/$tfile count=1 2>&1 | awk -F '+' '/out/ {print $1}')
#define OBD_FAIL_LDLM_CANCEL_RACE 0x310
sysctl -w lustre.fail_loc=0x310
cancel_lru_locks osc > /dev/null
- reads=`dd if=$DIR/$tfile of=/dev/null 2>&1 | awk 'BEGIN { FS="+" } /in/ {print $1}'`
+ reads=$(LANG=C dd if=$DIR/$tfile of=/dev/null 2>&1 | awk -F '+' '/in/ {print $1}')
sysctl -w lustre.fail_loc=0
[ "$reads" -eq "$writes" ] || error "read" $reads "blocks, must be" $writes
}
run_test 121 "read cancel race ========="
-cmd_cancel_lru_locks() {
- NS=$1
- test "x$NS" = "x" && NS="mdc"
- for d in `find $LPROC/ldlm/namespaces | grep $NS`; do
- if test -f $d/lru_size; then
- cancel_lru_locks $d
- fi
- done
-}
-
test_124a() {
[ -z "`grep lru_resize $LPROC/mdc/*/connect_flags`" ] && \
skip "no lru resize on server" && return 0
- cmd_cancel_lru_locks "mdc"
- lru_resize_enable
-
- # we want to test main pool functionality, that is cancel based on SLV
- # this is why shrinkers are disabled
- disable_pool_shrink "mds-$FSNAME"
- disable_pool_shrink mdc
-
NR=2000
mkdir -p $DIR/$tdir || error "failed to create $DIR/$tdir"
# use touch to produce $NR new locks
log "create $NR files at $DIR/$tdir"
- for ((i=0;i<$NR;i++)); do touch $DIR/$tdir/f$i; done
+ createmany -o $DIR/$tdir/f $NR ||
+ error "failed to create $NR files in $DIR/$tdir"
+ cancel_lru_locks mdc
+ ls -l $DIR/$tdir > /dev/null
+
NSDIR=""
LRU_SIZE=0
- for d in `find $LPROC/ldlm/namespaces | grep mdc-`; do
- if test -f $d/lru_size; then
- LRU_SIZE=`cat $d/lru_size`
- if test $LRU_SIZE -gt 0; then
- log "using $d namespace"
- NSDIR=$d
- break
- fi
+ for F in $LPROC/ldlm/namespaces/*mdc-*/lru_size; do
+ LRU_SIZE=$(cat $F)
+ if [ $LRU_SIZE -gt $(default_lru_size) ]; then
+ NSDIR=$(dirname $F)
+ log "using $(basename $NSDIR) namespace"
+ break
fi
done
- if test -z $NSDIR; then
- skip "No cached locks created!"
- return 0
- fi
-
- if test $LRU_SIZE -lt 100; then
+ if [ -z "$NSDIR" -o $LRU_SIZE -lt $(default_lru_size) ]; then
skip "Not enough cached locks created!"
return 0
fi
# in the case of CMD, LRU_SIZE_B != $NR in most of cases
LVF=$(($MAX_HRS * 60 * 60 * $LIMIT / $SLEEP))
LRU_SIZE_B=$LRU_SIZE
- log "make client drop locks $LVF times faster so that ${SLEEP}s is enough to cancel $LRU_SIZE_B lock(s)"
+ log "make client drop locks $LVF times faster so that ${SLEEP}s is enough to cancel $LRU_SIZE lock(s)"
OLD_LVF=`cat $NSDIR/pool/lock_volume_factor`
echo "$LVF" > $NSDIR/pool/lock_volume_factor
log "sleep for $((SLEEP+SLEEP_ADD))s"
[ $LRU_SIZE_B -gt $LRU_SIZE_A ] || {
error "No locks dropped in "$((SLEEP+SLEEP_ADD))"s. LRU size: $LRU_SIZE_A"
- lru_resize_enable
unlinkmany $DIR/$tdir/f $NR
return
}
log "Dropped "$((LRU_SIZE_B-LRU_SIZE_A))" locks in "$((SLEEP+SLEEP_ADD))"s"
- lru_resize_enable
log "unlink $NR files at $DIR/$tdir"
unlinkmany $DIR/$tdir/f $NR
}
run_test 124a "lru resize ======================================="
-set_lru_size() {
- NS=$1
- SIZE=$2
- test "x$NS" = "x" && NS="mdc"
- test "x$SIZE" = "x" && SIZE="0"
- test $SIZE -lt 0 && SIZE="0"
- test $SIZE -gt 0 && ACTION="disabled" || ACTION="enabled"
- for d in `find $LPROC/ldlm/namespaces | grep $NS`; do
- if test -f $d/lru_size; then
- log "$(basename $d):"
- log " lru resize $ACTION"
- log " lru_size=$SIZE"
- echo $SIZE > $d/lru_size
- fi
- done
-}
-
-get_lru_size() {
- NS=$1
- test "x$NS" = "x" && NS="mdc"
- for d in `find $LPROC/ldlm/namespaces | grep $NS`; do
- if test -f $d/lru_size; then
- log "$(basename $d):"
- log " lru_size=$(cat $d/lru_size)"
- fi
- done
-}
-
test_124b() {
[ -z "`grep lru_resize $LPROC/mdc/*/connect_flags`" ] && \
skip "no lru resize on server" && return 0
+ # even for cmd no matter what metadata namespace to use for getting
+ # the limit, we use appropriate.
NSDIR=`find $LPROC/ldlm/namespaces | grep mdc | head -1`
LIMIT=`cat $NSDIR/pool/limit`
- NR_CPU=$(awk '/processor/' /proc/cpuinfo | wc -l)
- # 100 locks here is default value for non-shrinkable lru as well
- # as the order to switch to static lru managing policy
- # define LDLM_DEFAULT_LRU_SIZE (100 * num_online_cpus())
- LDLM_DEFAULT_LRU_SIZE=$((100 * NR_CPU))
-
- NR=$((LIMIT-(LIMIT/3)))
- log "starting lru resize disable cycle"
- set_lru_size "mdc-" $LDLM_DEFAULT_LRU_SIZE
-
+ NR=$(($(default_lru_size)*20))
+ if [ $NR -gt $LIMIT ]; then
+ NR=$LIMIT
+ fi
+ lru_resize_disable mdc
mkdir -p $DIR/$tdir/disable_lru_resize ||
- error "failed to create $DIR/$tdir/disable_lru_resize"
+ error "failed to create $DIR/$tdir/disable_lru_resize"
createmany -o $DIR/$tdir/disable_lru_resize/f $NR
log "doing ls -la $DIR/$tdir/disable_lru_resize 3 times"
+ cancel_lru_locks mdc
stime=`date +%s`
- ls -la $DIR/$tdir/disable_lru_resize > /dev/null
- ls -la $DIR/$tdir/disable_lru_resize > /dev/null
- ls -la $DIR/$tdir/disable_lru_resize > /dev/null
+ PID=""
+ ls -la $DIR/$tdir/disable_lru_resize > /dev/null &
+ PID="$PID $!"
+ sleep 2
+ ls -la $DIR/$tdir/disable_lru_resize > /dev/null &
+ PID="$PID $!"
+ sleep 2
+ ls -la $DIR/$tdir/disable_lru_resize > /dev/null &
+ PID="$PID $!"
+ wait $PID
etime=`date +%s`
nolruresize_delta=$((etime-stime))
log "ls -la time: $nolruresize_delta seconds"
- get_lru_size "mdc-"
-
- log "starting lru resize enable cycle"
- mkdir -p $DIR/$tdir/enable_lru_resize ||
- error "failed to create $DIR/$tdir/enable_lru_resize"
+ log "lru_size = $(cat $NSDIR/lru_size)"
+ unlinkmany $DIR/$tdir/disable_lru_resize/f $NR
- # 0 locks means here flush lru and switch to lru resize policy
- set_lru_size "mdc-" 0
+ lru_resize_enable mdc
+ mkdir -p $DIR/$tdir/enable_lru_resize ||
+ error "failed to create $DIR/$tdir/enable_lru_resize"
createmany -o $DIR/$tdir/enable_lru_resize/f $NR
log "doing ls -la $DIR/$tdir/enable_lru_resize 3 times"
+ cancel_lru_locks mdc
stime=`date +%s`
- ls -la $DIR/$tdir/enable_lru_resize > /dev/null
- ls -la $DIR/$tdir/enable_lru_resize > /dev/null
- ls -la $DIR/$tdir/enable_lru_resize > /dev/null
+ PID=""
+ ls -la $DIR/$tdir/enable_lru_resize > /dev/null &
+ PID="$PID $!"
+ sleep 2
+ ls -la $DIR/$tdir/enable_lru_resize > /dev/null &
+ PID="$PID $!"
+ sleep 2
+ ls -la $DIR/$tdir/enable_lru_resize > /dev/null &
+ PID="$PID $!"
+ wait $PID
etime=`date +%s`
lruresize_delta=$((etime-stime))
log "ls -la time: $lruresize_delta seconds"
- get_lru_size "mdc-"
+ log "lru_size = $(cat $NSDIR/lru_size)"
- if test $lruresize_delta -gt $nolruresize_delta; then
- log "ls -la is $((lruresize_delta - $nolruresize_delta))s slower with lru resize enabled"
- elif test $nolruresize_delta -gt $lruresize_delta; then
- log "ls -la is $((nolruresize_delta - $lruresize_delta))s faster with lru resize enabled"
+ if [ $lruresize_delta -gt $nolruresize_delta ]; then
+ log "ls -la is $(((lruresize_delta - $nolruresize_delta) * 100 / $nolruresize_delta))% slower with lru resize enabled"
+ elif [ $nolruresize_delta -gt $lruresize_delta ]; then
+ log "ls -la is $(((nolruresize_delta - $lruresize_delta) * 100 / $nolruresize_delta))% faster with lru resize enabled"
else
log "lru resize performs the same with no lru resize"
fi
+ unlinkmany $DIR/$tdir/enable_lru_resize/f $NR
}
run_test 124b "lru resize (performance test) ======================="
git://git.whamcloud.com / fs / lustre-release.git / blobdiff