From: David Sterba <dsterba@suse.cz>
To: Jeff Mahoney <jeffm@suse.com>
Cc: linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: [PATCH] btrfs: free delayed node outside of root->inode_lock
Date: Thu, 29 May 2014 18:01:29 +0200 [thread overview]
Message-ID: <20140529160129.GF29992@suse.cz> (raw)
In-Reply-To: <5384D110.1070006@suse.com>
On Tue, May 27, 2014 at 01:53:20PM -0400, Jeff Mahoney wrote:
> On heavy workloads, we're seeing soft lockup warnings on
> root->inode_lock in __btrfs_release_delayed_node. The low hanging fruit
> is to reduce the size of the critical section.
>
> Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
prev parent reply other threads:[~2014-05-29 16:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-27 17:53 [PATCH] btrfs: free delayed node outside of root->inode_lock Jeff Mahoney
2014-05-29 16:01 ` David Sterba [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140529160129.GF29992@suse.cz \
--to=dsterba@suse.cz \
--cc=jeffm@suse.com \
--cc=linux-btrfs@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).