From: Josef Bacik <jbacik@fusionio.com>
To: Atri Sharma <atri.jiit@gmail.com>
Cc: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: BTree lock contention
Date: Tue, 18 Dec 2012 09:04:09 -0500 [thread overview]
Message-ID: <20121218140409.GD2403@localhost.localdomain> (raw)
In-Reply-To: <CAOeZVifRT=63Md+03bu9Fj8a9+p+c32_J-FRH5uZdiv6n=zNXw@mail.gmail.com>
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
>
> Is the project still open? Can I work on it?
>
Go for it, we still have plenty of lock contention, it's just in 3.1 we switched
to a read/write lock which helped a bunch. Still if you have all writers you
are going to hit quite a bit of lock contention, especially on the root nodes.
If you have ideas go for it. Thanks,
Josef
next prev parent reply other threads:[~2012-12-18 14:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-18 4:24 BTree lock contention Atri Sharma
2012-12-18 14:04 ` Josef Bacik [this message]
2012-12-18 14:13 ` Atri Sharma
2012-12-18 14:27 ` Atri Sharma
2012-12-19 13:17 ` David Sterba
2012-12-19 15:00 ` Atri Sharma
2012-12-19 15:04 ` Atri Sharma
2012-12-19 15:09 ` David Sterba
2012-12-19 15:17 ` Atri Sharma
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