btrfs & SSD testing

2008-07-16 Thread Ric Wheeler
On the call, we talked briefly about trying to get some access to high speed SSD's for btrfs testing. I did not see online prices for STEC which is one high end part we mentioned, but I did see that Rocketdisk has 2.5 & 3.5 inch S-ATA drives that claim 19,000 IOPS. The affordable ones (say $

Re: QA suite plans

2008-07-16 Thread Ahmed Kamal
Ok, cool. If the torture suite is a bunch of scripts, that is probably something I can help with. I don't know what's the contribute policy for this project, but if contributors are welcome I would like to start a wiki page to gather test suite ideas, and I'd start writing scripts to execute the te

Re: Algorithm for nodatacow is broken

2008-07-16 Thread Chris Mason
On Wed, 2008-07-16 at 15:41 +0800, Yan Zheng wrote: > Hello, > > Yesterday, I realized the algorithm for nodatacow is broken, it can't > reliably detect whether a given extent is referenced by only one > snapshot. I had to change around nodatacow back in May because it was definitely broken in th

Re: QA suite plans

2008-07-16 Thread Josef Bacik
On Wed, Jul 16, 2008 at 12:06:00PM +0300, Ahmed Kamal wrote: > Hi Team, > I have been following the btrfs project since Chris announced it last > year. I am happy to see v1.0 is planned in Q4. This is awesome, we can > finally get something like ZFS on Linux. The project pace is nothing > short of

Re: [patch 1/5] btrfs-progs: convert to autotools

2008-07-16 Thread Kai Moonbourn
On Sat, Jun 14, 2008 at 2:22 PM, Jeff Mahoney <[EMAIL PROTECTED]> wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Miguel Sousa Filipe wrote: >> Hi all! >> >> On Fri, Jun 13, 2008 at 9:09 PM, Jeff Mahoney <[EMAIL PROTECTED]> wrote: >>> This patch converts the btrfs-progs build system f

QA suite plans

2008-07-16 Thread Ahmed Kamal
Hi Team, I have been following the btrfs project since Chris announced it last year. I am happy to see v1.0 is planned in Q4. This is awesome, we can finally get something like ZFS on Linux. The project pace is nothing short of amazing. Thank you :) I notice the plans contain "QA suite". I would l

Algorithm for nodatacow is broken

2008-07-16 Thread Yan Zheng
Hello, Yesterday, I realized the algorithm for nodatacow is broken, it can't reliably detect whether a given extent is referenced by only one snapshot. Let me use the attached picture to describe the issue. Figure (1) shows the initial tree structure. there is only one fs tree A. Figure (2) sho