Re: xfstests/224 lockup/slowdown (was: Please hammer my for-linus branch)

2012-07-02 Thread David Sterba
Hi, I'm seeing a machine lockup in xfstests/224, logs attached. Friday's xfstests round with 3.5-rc4 was ok, all tests passed. The 'dd' processes are in D-state with this stacktraces 5597 pts/0D+ 0:00 dd status=noxfer if=/dev/zero of=/mnt/a2/testfile.8 bs=4k conv=notrunc

Re: xfstests/224 lockup/slowdown (was: Please hammer my for-linus branch)

2012-07-02 Thread David Sterba
On Mon, Jul 02, 2012 at 04:10:52PM +0200, David Sterba wrote: Finishing this report anyway, and will redo the tests again. Looking again into the logs, the first process snapshot (only D-state processes) is much longer than process snapshot of containing all, unfortuntelly I don't have

Re: xfstests/224 lockup/slowdown (was: Please hammer my for-linus branch)

2012-07-02 Thread David Sterba
On Mon, Jul 02, 2012 at 04:34:53PM +0200, David Sterba wrote: Bisection in progress. commit cae76522b19735c576803bec273f49062aa418ab Author: Josef Bacik jba...@fusionio.com Date: Thu Jun 21 14:05:49 2012 -0400 Btrfs: flush delayed inodes if we're short on space Those crazy gentoo