xfs
[Top] [All Lists]

Re: [PATCH v2 3/3] xfstests/btrfs: add stress test for btrfs quota opera

To: Josef Bacik <jbacik@xxxxxx>
Subject: Re: [PATCH v2 3/3] xfstests/btrfs: add stress test for btrfs quota operations
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Thu, 13 Mar 2014 14:12:17 +1100
Cc: Wang Shilong <wangsl.fnst@xxxxxxxxxxxxxx>, xfs@xxxxxxxxxxx, linux-btrfs@xxxxxxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <531E171B.8090204@xxxxxx>
References: <1394423051-17356-1-git-send-email-wangsl.fnst@xxxxxxxxxxxxxx> <1394423051-17356-3-git-send-email-wangsl.fnst@xxxxxxxxxxxxxx> <531E171B.8090204@xxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Mon, Mar 10, 2014 at 03:48:43PM -0400, Josef Bacik wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> On 03/09/2014 11:44 PM, Wang Shilong wrote:
> > So this is a stress test for btrfs quota operations. it can also 
> > detect the following commit fixed problem:
> > 
> > 4082bd3d73(Btrfs: fix oops when writting dirty qgroups to disk)
> > 
> > Signed-off-by: Wang Shilong <wangsl.fnst@xxxxxxxxxxxxxx> --- 
> > v1->v2: switch into new helper _run_btrfs_util_prog() --- 
> > tests/btrfs/043     | 76
> > +++++++++++++++++++++++++++++++++++++++++++++++++++++ 
> > tests/btrfs/043.out |  2 ++ tests/btrfs/group   |  1 + 3 files
> > changed, 79 insertions(+) create mode 100755 tests/btrfs/043 create
> > mode 100644 tests/btrfs/043.out
> > 
> > diff --git a/tests/btrfs/043 b/tests/btrfs/043 new file mode
> > 100755 index 0000000..d6c4bf3 --- /dev/null +++ b/tests/btrfs/043 
> > @@ -0,0 +1,76 @@ +#! /bin/bash +# FS QA Test No. 043 +# +#
> > stresstest for btrfs quota operations. we run fsstress and quota +#
> > operations concurrently. +# 
> > +#-----------------------------------------------------------------------
> >
> > 
> +# Copyright (c) 2014 Fujitsu.  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 
> > +#-----------------------------------------------------------------------
> >
> > 
> +#
> > + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output
> > created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1       # failure is
> > the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + 
> > +_cleanup() +{ +    cd / +  rm -f $tmp.* +} + +# get standard
> > environment, filters and checks +. ./common/rc +. ./common/filter 
> > + +_supported_fs btrfs +_supported_os Linux +_require_scratch + +rm
> > -f $seqres.full + +_quota_enabled_background() +{ + i=1 +   while [
> > $i -le 5 ] +        do +            _run_btrfs_util_prog quota enable 
> > $SCRATCH_MNT +
> > _run_btrfs_util_prog quota disable $SCRATCH_MNT +           i=$(($i+1)) +
> > sleep 1 +   done +} + +MKFS_SIZE=$((1024 * 1024 * 1024)) +run_check
> > _scratch_mkfs_sized $MKFS_SIZE +run_check _scratch_mount + 
> > +_quota_enabled_background & +run_check $FSSTRESS_PROG -d
> > $SCRATCH_MNT -w -p 5 -n 1000 \ +    $FSSTRESS_AVOID + +run_check
> > _scratch_unmount +_check_scratch_fs +
> 
> You should probably be doing something to make sure the background
> quota stuff exits properly before your script exits, my fio box can
> run the fsstress in way less than 5 seconds.  Thanks,

josef - you might want to have a look at what your mailer is doing
to quoted email ad fix it... ;)

Cheers,

Dave.
-- 
Dave Chinner
david@xxxxxxxxxxxxx

<Prev in Thread] Current Thread [Next in Thread>