Re: [3.2-rc7] slowdown, warning + oops creating lots of files

2012-01-12 Thread Christian Brunner
2012/1/7 Christian Brunner c...@muc.de: 2012/1/5 Chris Mason chris.ma...@oracle.com: On Fri, Jan 06, 2012 at 07:12:16AM +1100, Dave Chinner wrote: On Thu, Jan 05, 2012 at 02:45:00PM -0500, Chris Mason wrote: On Thu, Jan 05, 2012 at 01:46:57PM -0500, Chris Mason wrote: Unfortunately,

Re: [3.2-rc7] slowdown, warning + oops creating lots of files

2012-01-07 Thread Christian Brunner
2012/1/5 Chris Mason chris.ma...@oracle.com: On Fri, Jan 06, 2012 at 07:12:16AM +1100, Dave Chinner wrote: On Thu, Jan 05, 2012 at 02:45:00PM -0500, Chris Mason wrote: On Thu, Jan 05, 2012 at 01:46:57PM -0500, Chris Mason wrote: On Thu, Jan 05, 2012 at 10:01:22AM +1100, Dave Chinner wrote:

Re: [3.2-rc7] slowdown, warning + oops creating lots of files

2012-01-05 Thread Dave Chinner
On Thu, Jan 05, 2012 at 02:11:31PM -0500, Liu Bo wrote: On 01/04/2012 09:26 PM, Dave Chinner wrote: On Wed, Jan 04, 2012 at 09:23:18PM -0500, Liu Bo wrote: On 01/04/2012 06:01 PM, Dave Chinner wrote: On Thu, Jan 05, 2012 at 09:23:52AM +1100, Chris Samuel wrote: On 05/01/12 09:11, Dave

Re: [3.2-rc7] slowdown, warning + oops creating lots of files

2012-01-05 Thread Chris Mason
On Thu, Jan 05, 2012 at 10:01:22AM +1100, Dave Chinner wrote: On Thu, Jan 05, 2012 at 09:23:52AM +1100, Chris Samuel wrote: On 05/01/12 09:11, Dave Chinner wrote: Looks to be reproducable. Does this happen with rc6 ? I haven't tried. All I'm doing is running some benchmarks to get

Re: [3.2-rc7] slowdown, warning + oops creating lots of files

2012-01-05 Thread Chris Mason
On Thu, Jan 05, 2012 at 01:46:57PM -0500, Chris Mason wrote: On Thu, Jan 05, 2012 at 10:01:22AM +1100, Dave Chinner wrote: On Thu, Jan 05, 2012 at 09:23:52AM +1100, Chris Samuel wrote: On 05/01/12 09:11, Dave Chinner wrote: Looks to be reproducable. Does this happen with rc6 ?

Re: [3.2-rc7] slowdown, warning + oops creating lots of files

2012-01-05 Thread Dave Chinner
On Thu, Jan 05, 2012 at 02:45:00PM -0500, Chris Mason wrote: On Thu, Jan 05, 2012 at 01:46:57PM -0500, Chris Mason wrote: On Thu, Jan 05, 2012 at 10:01:22AM +1100, Dave Chinner wrote: On Thu, Jan 05, 2012 at 09:23:52AM +1100, Chris Samuel wrote: On 05/01/12 09:11, Dave Chinner wrote:

Re: [3.2-rc7] slowdown, warning + oops creating lots of files

2012-01-05 Thread Chris Mason
On Fri, Jan 06, 2012 at 07:12:16AM +1100, Dave Chinner wrote: On Thu, Jan 05, 2012 at 02:45:00PM -0500, Chris Mason wrote: On Thu, Jan 05, 2012 at 01:46:57PM -0500, Chris Mason wrote: On Thu, Jan 05, 2012 at 10:01:22AM +1100, Dave Chinner wrote: On Thu, Jan 05, 2012 at 09:23:52AM +1100,

Re: [3.2-rc7] slowdown, warning + oops creating lots of files

2012-01-05 Thread Chris Samuel
On Fri,  6 Jan 2012, 08:02:55 EST, Chris Mason chris.ma...@oracle.com wrote: Yeah, same thing here.  I'm testing a fix now, it's pretty dumb.  We're not allocating more metadata chunks from the drive because of where the allocation is happening, so it is just a check for do we need a new

Re: [3.2-rc7] slowdown, warning + oops creating lots of files

2012-01-05 Thread Chris Mason
On Fri, Jan 06, 2012 at 08:24:32AM +1100, Chris Samuel wrote: On Fri,  6 Jan 2012, 08:02:55 EST, Chris Mason chris.ma...@oracle.com wrote: Yeah, same thing here.  I'm testing a fix now, it's pretty dumb.  We're not allocating more metadata chunks from the drive because of where the

Re: [3.2-rc7] slowdown, warning + oops creating lots of files

2012-01-04 Thread Dave Chinner
On Thu, Jan 05, 2012 at 08:44:45AM +1100, Dave Chinner wrote: Hi there buttery folks, I just hit this warning and oops running a parallel fs_mark create workload on a test VM using a 17TB btrfs filesystem (12 disk dm RAID0) using default mkfs and mount parmeters, mounted on /mnt/scratch.

Re: [3.2-rc7] slowdown, warning + oops creating lots of files

2012-01-04 Thread Chris Samuel
On 05/01/12 09:11, Dave Chinner wrote: Looks to be reproducable. Does this happen with rc6 ? If not then it might be easy to track down as there are only 2 modifications between rc6 and rc7.. commit 08c422c27f855d27b0b3d9fa30ebd938d4ae6f1f Author: Al Viro v...@zeniv.linux.org.uk Date: Fri

Re: [3.2-rc7] slowdown, warning + oops creating lots of files

2012-01-04 Thread Dave Chinner
On Thu, Jan 05, 2012 at 09:23:52AM +1100, Chris Samuel wrote: On 05/01/12 09:11, Dave Chinner wrote: Looks to be reproducable. Does this happen with rc6 ? I haven't tried. All I'm doing is running some benchmarks to get numbers for a talk I'm giving about improvements in XFS metadata

Re: [3.2-rc7] slowdown, warning + oops creating lots of files

2012-01-04 Thread Liu Bo
On 01/04/2012 06:01 PM, Dave Chinner wrote: On Thu, Jan 05, 2012 at 09:23:52AM +1100, Chris Samuel wrote: On 05/01/12 09:11, Dave Chinner wrote: Looks to be reproducable. Does this happen with rc6 ? I haven't tried. All I'm doing is running some benchmarks to get numbers for a talk I'm

Re: [3.2-rc7] slowdown, warning + oops creating lots of files

2012-01-04 Thread Dave Chinner
On Wed, Jan 04, 2012 at 09:23:18PM -0500, Liu Bo wrote: On 01/04/2012 06:01 PM, Dave Chinner wrote: On Thu, Jan 05, 2012 at 09:23:52AM +1100, Chris Samuel wrote: On 05/01/12 09:11, Dave Chinner wrote: Looks to be reproducable. Does this happen with rc6 ? I haven't tried. All I'm

Re: [3.2-rc7] slowdown, warning + oops creating lots of files

2012-01-04 Thread Liu Bo
On 01/04/2012 09:26 PM, Dave Chinner wrote: On Wed, Jan 04, 2012 at 09:23:18PM -0500, Liu Bo wrote: On 01/04/2012 06:01 PM, Dave Chinner wrote: On Thu, Jan 05, 2012 at 09:23:52AM +1100, Chris Samuel wrote: On 05/01/12 09:11, Dave Chinner wrote: Looks to be reproducable. Does this happen