Re: BTree lock contention

2012-12-19 Thread David Sterba
On Tue, Dec 18, 2012 at 07:57:23PM +0530, Atri Sharma wrote: I am pretty weak with Mediawiki. Is there any way somebody could please place my name 'Atri Sharma' for the Btree locking contention in the wiki? Done. We're using templates for the project descriptions, and clicking 'edit' leads to

Re: BTree lock contention

2012-12-19 Thread David Sterba
On Wed, Dec 19, 2012 at 08:34:08PM +0530, Atri Sharma wrote: Sorry for bothering again, but I cant see Btree Lock contention marked as in progress or my name anywhere on https://btrfs.wiki.kernel.org/index.php/Project_ideas Could you please check? I don't know what happened to the edit, but

Re: BTree lock contention

2012-12-18 Thread Josef Bacik
On Mon, Dec 17, 2012 at 09:24:23PM -0700, Atri Sharma wrote: Hi All, I was looking through the project ideas page for picking up a project do start working with BTRFS. I am really interested in Btree lock contention project, but it seems to be marked that it has already been done in v3.1

Re: BTree lock contention

2012-12-18 Thread Atri Sharma
Thanks. I shall mark it as in progress then. For writer's contention, I was thinking of decreasing the lock granularity. I have not really thought about it deeply yet, but my initial plans are to identify areas where we can distribute the locks, and maybe use techniques such as combining trees.

Re: BTree lock contention

2012-12-18 Thread Atri Sharma
On Tue, Dec 18, 2012 at 7:43 PM, Atri Sharma atri.j...@gmail.com wrote: Thanks. I shall mark it as in progress then. For writer's contention, I was thinking of decreasing the lock granularity. I have not really thought about it deeply yet, but my initial plans are to identify areas where we