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

2012-01-12 Thread Christian Brunner
2012/1/7 Christian Brunner : > 2012/1/5 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: >>> > > >>> > > Unfortunately, this one works fo

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

2012-01-07 Thread Christian Brunner
2012/1/5 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 T

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 > 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 h

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 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 > chunk" in the right

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 09:23:52A

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 w

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

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 benc

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 0

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. >>>

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'

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

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 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 Date: Fri Dec 23 07:58:13 2011 -05

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/scratc