LU-4257 test: Correct error_ignore message

[fs/lustre-release.git] / lustre / tests / sanity.sh

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 47a58fe..b8e710e 100644 (file)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -2069,6 +2069,46 @@ test_27E() {
 }
 run_test 27E "check that default extended attribute size properly increases"
 
+test_27F() { # LU-5346/LU-7975
+
+       [ $PARALLEL == "yes" ] && skip "skip parallel run" && return
+
+       [[ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.8.51) ]] &&
+               skip "Need MDS version at least 2.8.51" && return
+
+       test_mkdir -p $DIR/$tdir
+       rm -f $DIR/$tdir/f0
+       $SETSTRIPE -c 2 $DIR/$tdir
+
+       # stop all OSTs to reproduce situation for LU-7975 ticket
+       for num in $(seq $OSTCOUNT); do
+               stop ost$num
+       done
+
+       # open/create f0 with O_LOV_DELAY_CREATE
+       # truncate f0 to a non-0 size
+       # close
+       multiop $DIR/$tdir/f0 oO_RDWR:O_CREAT:O_LOV_DELAY_CREATE:T1050000c
+
+       $CHECKSTAT -s 1050000 $DIR/$tdir/f0 || error "checkstat failed"
+       # open/write it again to force delayed layout creation
+       cat /etc/hosts > $DIR/$tdir/f0 &
+       catpid=$!
+
+       # restart OSTs
+       for num in $(seq $OSTCOUNT); do
+               start ost$num $(ostdevname $num) $OST_MOUNT_OPTS ||
+                       error "ost$num failed to start"
+       done
+
+       wait $catpid || error "cat failed"
+
+       cmp /etc/hosts $DIR/$tdir/f0 || error "cmp failed"
+       [[ $($GETSTRIPE -c $DIR/$tdir/f0) == 2 ]] || error "wrong stripecount"
+
+}
+run_test 27F "Client resend delayed layout creation with non-zero size"
+
 # createtest also checks that device nodes are created and
 # then visible correctly (#2091)
 test_28() { # bug 2091
@@ -5289,14 +5329,14 @@ test_60d() {
 
        # verify "lctl mark" is even working"
        MESSAGE="test message ID $RANDOM $$"
-       $LCTL mark "$MESSAGE" || error "$LCTL mark failed"
+       $LCTL mark "$HOSTNAME $MESSAGE" || error "$LCTL mark failed"
        dmesg | grep -q "$MESSAGE" || error "didn't find debug marker in log"
 
        lctl set_param printk=0 || error "set lnet.printk failed"
        lctl get_param -n printk | grep emerg || error "lnet.printk dropped emerg"
        MESSAGE="new test message ID $RANDOM $$"
        # Assume here that libcfs_debug_mark_buffer() uses D_WARNING
-       $LCTL mark "$MESSAGE" || error "$LCTL mark failed"
+       $LCTL mark "$HOSTNAME $MESSAGE" || error "$LCTL mark failed"
        dmesg | grep -q "$MESSAGE" && error "D_WARNING wasn't masked" || true
 
        lctl set_param -n printk="$SAVEPRINTK"
@@ -13676,6 +13716,63 @@ test_247e() {
 }
 run_test 247e "mount .. as fileset"
 
+test_248() {
+       local my_error=error
+
+       # This test case is time sensitive and maloo uses kvm to run auto test.
+       # Therefore the complete time of I/O task is unreliable and depends on
+       # the work load on the host machine when the task is running.
+       which virt-what 2> /dev/null && [ "$(virt-what)" != "kvm" ] ||
+               { echo "no virt-what installed or running in kvm; ignore error";
+                 my_error="error_ignore env=kvm"; }
+
+       # create a large file for fast read verification
+       dd if=/dev/zero of=$DIR/$tfile bs=128M count=1 > /dev/null 2>&1
+
+       # make sure the file is created correctly
+       $CHECKSTAT -s $((128*1024*1024)) $DIR/$tfile ||
+               { rm -f $DIR/$tfile; skip "file creation error" && return; }
+
+       local saved_fast_read=$($LCTL get_param -n llite.*.fast_read)
+
+       echo "Test 1: verify that fast read is 4 times faster on cache read"
+
+       # small read with fast read enabled
+       $LCTL set_param -n llite.*.fast_read=1
+       local t_fast=$(eval time -p dd if=$DIR/$tfile of=/dev/null bs=4k 2>&1 |
+                  awk '/real/ { print $2 }')
+
+       # small read with fast read disabled
+       $LCTL set_param -n llite.*.fast_read=0
+       local t_slow=$(eval time -p dd if=$DIR/$tfile of=/dev/null bs=4k 2>&1 |
+                  awk '/real/ { print $2 }')
+
+       # 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"
+
+       echo "Test 2: verify the performance between big and small read"
+       $LCTL set_param -n llite.*.fast_read=1
+
+       # 1k non-cache read
+       cancel_lru_locks osc
+       local t_1k=$(eval time -p dd if=$DIR/$tfile of=/dev/null bs=1k 2>&1 |
+            awk '/real/ { print $2 }')
+
+       # 1M non-cache read
+       cancel_lru_locks osc
+       local t_1m=$(eval time -p dd if=$DIR/$tfile of=/dev/null bs=1M 2>&1 |
+            awk '/real/ { print $2 }')
+
+       # 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"
+
+       $LCTL set_param -n llite.*.fast_read=$saved_fast_read
+       rm -f $DIR/$tfile
+}
+run_test 248 "fast read verification"
+
 test_250() {
        [ "$(facet_fstype ost$(($($GETSTRIPE -i $DIR/$tfile) + 1)))" = "zfs" ] \
         && skip "no 16TB file size limit on ZFS" && return