LU-7655 tests: ost fake write for performance testing

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

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 8516e09..34a1df4 100755 (executable)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -7303,6 +7303,15 @@ test_103a() {
        run_acl_subtest misc || error  "misc test failed"
        echo "performing permissions..."
        run_acl_subtest permissions || error "permissions failed"
+       # LU-1482 mdd: Setting xattr are properly checked with and without ACLs
+       if [ $(lustre_version_code $SINGLEMDS) -gt $(version_code 2.8.55) -o \
+            \( $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.6) -a \
+            $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.5.29) \) ]
+       then
+               echo "performing permissions xattr..."
+               run_acl_subtest permissions_xattr ||
+                       error "permissions_xattr failed"
+       fi
        echo "performing setfacl..."
        run_acl_subtest setfacl || error  "setfacl test failed"
 
@@ -15160,6 +15169,48 @@ test_312() { # LU-4856
 }
 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 "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