atime updates stuck under btrfs_dirty_inode

2011-01-16 Thread Andy Isaacson
Hi all, I'm seeing processes block (for minutes or longer) in directory access on btrfs. I'm running commit ccda756d13f13a9276edc8d53d05aaecbf3c4baa Merge: 0c21e3a 65e5341 Author: Andy Isaacson a...@hexapodia.org Date: Sun Jan 9 12:37:23 2011 -0800 Merge branch 'master' of git

2.6.37 BUG at inode.c:1616 (was Re: 2.6.37: Bug on btrfs while umount)

2011-01-10 Thread Andy Isaacson
On Thu, Jan 06, 2011 at 08:29:12PM -0500, Chris Mason wrote: [50010.838804] [ cut here ] [50010.838931] kernel BUG at fs/btrfs/inode.c:1616! [50010.839053] invalid opcode: [#1] PREEMPT SMP [snip] [50010.839653] Pid: 1681, comm: btrfs-endio-wri Not tainted

Re: btrfs: 21 minutes to read 1.2M file directory

2010-12-22 Thread Andy Isaacson
On Tue, Dec 21, 2010 at 03:07:33AM +0200, Felipe Contreras wrote: On Tue, Dec 21, 2010 at 12:24 AM, Andy Isaacson a...@hexapodia.org wrote: I have a directory with 1.2M files in it, which makes readdir very slow on btrfs with cold caches (although it's reasonably fast with hot caches

Re: btrfs: 21 minutes to read 1.2M file directory

2010-12-20 Thread Andy Isaacson
Sigh, wrong btrfs address on the original. Apologies for the double-post. On Mon, Dec 20, 2010 at 02:24:46PM -0800, Andy Isaacson wrote: I have a directory with 1.2M files in it, which makes readdir very slow on btrfs with cold caches (although it's reasonably fast with hot caches