* [PATCH] xfststests 220: test for prealloc/delalloc/reserved space recapture
@ 2009-10-01 18:59 Eric Sandeen
2009-11-02 19:01 ` [PATCH] xfststests 220: test for prealloc/delalloc/reserved spacerecapture Alex Elder
0 siblings, 1 reply; 2+ messages in thread
From: Eric Sandeen @ 2009-10-01 18:59 UTC (permalink / raw)
To: xfs-oss; +Cc: ext4 development
Test writing and removing a file in a loop; filesize is 64m,
filesystem size is 256m. Loop 16 times each for buffered and
direct.
ext4 hits enospc after a couple loops.
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
---
(note this has the sized mkfs infra from the previous patch this week
since that patch needed more work w.r.t. modifying existing tests)
diff --git a/common.rc b/common.rc
index 761170d..8d0cd4e 100644
--- a/common.rc
+++ b/common.rc
@@ -237,6 +237,27 @@ _scratch_mkfs_options()
echo $SCRATCH_OPTIONS $MKFS_OPTIONS $* $SCRATCH_DEV
}
+# arg 1 is size in bytes, arg 2 is (optional) blocksize
+_scratch_mkfs_sized()
+{
+ fssz=$1
+ bsz=$2
+ [ -z "$bsz" ] && bsz=4096
+ let blocks=$fssz/$bsz
+
+ case $FSTYP in
+ xfs)
+ _scratch_mkfs_xfs -d size=$fssz -b size=$bsz 2>&1 >>$here/$seq.full
+ ;;
+ ext2|ext3|ext4)
+ /sbin/mkfs -t $FSTYP -- $MKFS_OPTIONS -b $bsz $SCRATCH_DEV $blocks 2>&1>>$here/$seq.full
+ ;;
+ *)
+ _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
+ ;;
+ esac
+}
+
_scratch_mkfs_xfs()
{
# extra mkfs options can be added by tests
diff --git a/220 b/220
new file mode 100755
index 0000000..55982b7
--- /dev/null
+++ b/220
@@ -0,0 +1,76 @@
+#! /bin/sh
+# FS QA Test No. 220
+#
+# Test for prealloc space leaks by rewriting the same file in a loop
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2009 Eric Sandeen. All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#
+#-----------------------------------------------------------------------
+#
+# creator
+owner=sandeen@sandeen.net
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+
+# real QA test starts here
+_supported_fs generic
+_supported_os Linux IRIX
+_require_scratch
+
+# real QA test starts here
+rm -f $seq.full
+
+umount $SCRATCH_DEV 2>/dev/null
+let fssize=256*1024*1024
+echo "--> mkfs 256m filesystem"
+_scratch_mkfs_sized $fssize >> $seq.full 2>&1
+_scratch_mount
+
+loops=16
+
+echo "--> $loops buffered 64m writes in a loop"
+for I in `seq 1 $loops`; do
+ echo -n "$I "
+ xfs_io -F -f -c 'pwrite 0 64m' $SCRATCH_MNT/test >> $seq.full
+ rm -f $SCRATCH_MNT/test
+done
+
+echo
+umount $SCRATCH_DEV
+_scratch_mount
+
+echo "--> $loops direct 64m writes in a loop"
+for I in `seq 1 $loops`; do
+ echo -n "$I "
+ xfs_io -F -f -d -c 'pwrite 0 64m' $SCRATCH_MNT/test >> $seq.full
+ rm -f $SCRATCH_MNT/test
+done
+
+echo
+umount $SCRATCH_DEV
+
+status=0
+exit
diff --git a/220.out b/220.out
new file mode 100644
index 0000000..497a585
--- /dev/null
+++ b/220.out
@@ -0,0 +1,6 @@
+QA output created by 220
+--> mkfs 256m filesystem
+--> 16 buffered 64m writes in a loop
+1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
+--> 16 direct 64m writes in a loop
+1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
diff --git a/group b/group
index 7cea01d..9b8a401 100644
--- a/group
+++ b/group
@@ -329,3 +329,4 @@ prealloc
217 log metadata auto
218 auto fsr quick
219 auto quota quick
+220 enospc auto quick
^ permalink raw reply related [flat|nested] 2+ messages in thread
* RE: [PATCH] xfststests 220: test for prealloc/delalloc/reserved spacerecapture
2009-10-01 18:59 [PATCH] xfststests 220: test for prealloc/delalloc/reserved space recapture Eric Sandeen
@ 2009-11-02 19:01 ` Alex Elder
0 siblings, 0 replies; 2+ messages in thread
From: Alex Elder @ 2009-11-02 19:01 UTC (permalink / raw)
To: Eric Sandeen; +Cc: ext4 development, xfs-oss
Eric Sandeen wrote:
> Test writing and removing a file in a loop; filesize is 64m,
> filesystem size is 256m. Loop 16 times each for buffered and
> direct.
>
> ext4 hits enospc after a couple loops.
>
> Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
> ---
Dumb nit mentioned below, but otherwise looks good.
Also note that you'll need to use a different test
number now--like 221.
Reviewed-by: Alex Elder <aelder@sgi.com>
> (note this has the sized mkfs infra from the previous patch this week
> since that patch needed more work w.r.t. modifying existing tests)
>
> diff --git a/common.rc b/common.rc
> index 761170d..8d0cd4e 100644
> --- a/common.rc
> +++ b/common.rc
> @@ -237,6 +237,27 @@ _scratch_mkfs_options()
> echo $SCRATCH_OPTIONS $MKFS_OPTIONS $* $SCRATCH_DEV
> }
>
> +# arg 1 is size in bytes, arg 2 is (optional) blocksize
> +_scratch_mkfs_sized()
> +{
> + fssz=$1
> + bsz=$2
> + [ -z "$bsz" ] && bsz=4096
> + let blocks=$fssz/$bsz
> +
> + case $FSTYP in
> + xfs)
> + _scratch_mkfs_xfs -d size=$fssz -b size=$bsz 2>&1 >>$here/$seq.full
> + ;;
> + ext2|ext3|ext4)
> + /sbin/mkfs -t $FSTYP -- $MKFS_OPTIONS -b $bsz $SCRATCH_DEV $blocks
> 2>&1>>$here/$seq.full + ;;
> + *)
> + _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
> + ;;
> + esac
> +}
> +
> _scratch_mkfs_xfs()
> {
> # extra mkfs options can be added by tests
>
> diff --git a/220 b/220
> new file mode 100755
> index 0000000..55982b7
> --- /dev/null
> +++ b/220
> @@ -0,0 +1,76 @@
> +#! /bin/sh
> +# FS QA Test No. 220
> +#
> +# Test for prealloc space leaks by rewriting the same file in a loop
> +#
> +#-----------------------------------------------------------------------
> +# Copyright (c) 2009 Eric Sandeen. All Rights Reserved.
> +#
> +# This program is free software; you can redistribute it and/or
> +# modify it under the terms of the GNU General Public License as
> +# published by the Free Software Foundation.
> +#
> +# This program is distributed in the hope that it would be useful,
> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> +# GNU General Public License for more details.
> +#
> +# You should have received a copy of the GNU General Public License
> +# along with this program; if not, write the Free Software Foundation,
> +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
> +#
> +#-----------------------------------------------------------------------
> +#
> +# creator
> +owner=sandeen@sandeen.net
> +
> +seq=`basename $0`
> +echo "QA output created by $seq"
> +
> +here=`pwd`
> +tmp=/tmp/$$
> +status=1 # failure is the default!
> +trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
> +
> +# get standard environment, filters and checks
> +. ./common.rc
> +
> +# real QA test starts here
> +_supported_fs generic
> +_supported_os Linux IRIX
> +_require_scratch
> +
> +# real QA test starts here
So which is it, here or above that the "real QA test starts"?
> +rm -f $seq.full
> +
> +umount $SCRATCH_DEV 2>/dev/null
> +let fssize=256*1024*1024
> +echo "--> mkfs 256m filesystem"
> +_scratch_mkfs_sized $fssize >> $seq.full 2>&1
> +_scratch_mount
> +
> +loops=16
> +
> +echo "--> $loops buffered 64m writes in a loop"
> +for I in `seq 1 $loops`; do
> + echo -n "$I "
> + xfs_io -F -f -c 'pwrite 0 64m' $SCRATCH_MNT/test >> $seq.full
> + rm -f $SCRATCH_MNT/test
> +done
> +
> +echo
> +umount $SCRATCH_DEV
> +_scratch_mount
> +
> +echo "--> $loops direct 64m writes in a loop"
> +for I in `seq 1 $loops`; do
> + echo -n "$I "
> + xfs_io -F -f -d -c 'pwrite 0 64m' $SCRATCH_MNT/test >> $seq.full
> + rm -f $SCRATCH_MNT/test
> +done
> +
> +echo
> +umount $SCRATCH_DEV
> +
> +status=0
> +exit
> diff --git a/220.out b/220.out
> new file mode 100644
> index 0000000..497a585
> --- /dev/null
> +++ b/220.out
> @@ -0,0 +1,6 @@
> +QA output created by 220
> +--> mkfs 256m filesystem
> +--> 16 buffered 64m writes in a loop
> +1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
> +--> 16 direct 64m writes in a loop
> +1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
> diff --git a/group b/group
> index 7cea01d..9b8a401 100644
> --- a/group
> +++ b/group
> @@ -329,3 +329,4 @@ prealloc
> 217 log metadata auto
> 218 auto fsr quick
> 219 auto quota quick
> +220 enospc auto quick
>
> _______________________________________________
> xfs mailing list
> xfs@oss.sgi.com
> http://oss.sgi.com/mailman/listinfo/xfs
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2009-10-01 18:59 [PATCH] xfststests 220: test for prealloc/delalloc/reserved space recapture Eric Sandeen
2009-11-02 19:01 ` [PATCH] xfststests 220: test for prealloc/delalloc/reserved spacerecapture Alex Elder
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