linux-btrfs.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: youagree <n3ocort3x@gmail.com>
To: linux-btrfs@vger.kernel.org
Subject: Re: Applications using fsync cause hangs for several seconds every few minutes
Date: Thu, 18 Aug 2011 08:58:15 +0200	[thread overview]
Message-ID: <4E4CB807.8000602@gmail.com> (raw)
In-Reply-To: <4E4CB59F.1070402@csamuel.org>


Are these processes principally btrfs-submit and btrfs-transacti in
particular?

Then it may be related to my very similar issue reported earlier.

On 08/18/2011 08:47 AM, Chris Samuel wrote:
> On 18/08/11 00:29, Michael Cronenworth wrote:
> 
>> I'm running kernel 3.0 (Fedora 15's 2.6.40) on two boxes
>> and I have not seen slow downs or hangs. I use Firefox.
> 
> I've got btrfs on an external USB drive with the 3.0.1 kernel and
> I see that sync seems to take an age, according to iotop it seems
> that the btrfs processes are hitting it quite hard, IIRC.
> 
> cheers,
> Chris


  reply	other threads:[~2011-08-18  6:58 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-09 21:29 Applications using fsync cause hangs for several seconds every few minutes Andrew Guertin
2011-08-12  1:13 ` Andrew Guertin
2011-08-18 14:38   ` Chris Mason
2011-08-20 17:18     ` Andrew Guertin
2011-08-17 14:24 ` Andrew Guertin
2011-08-17 14:29   ` Michael Cronenworth
2011-08-17 14:38     ` Andrew Guertin
2011-08-17 14:55       ` Dave
2011-08-18  2:41         ` Anand Jain
2011-08-18  6:44           ` youagree
2011-08-18  7:29             ` Andrew Guertin
2011-08-18  7:55               ` youagree
2011-08-18 11:45               ` Andrew Guertin
2011-08-19  9:58                 ` Anand Jain
2011-08-18  7:41           ` Andrew Guertin
2011-08-18  6:47     ` Chris Samuel
2011-08-18  6:58       ` youagree [this message]
2011-08-19  7:34         ` Chris Samuel
  -- strict thread matches above, loose matches on Subject: below --
2011-06-21 11:15 Jan Stilow
2011-06-06 22:58 Nirbheek Chauhan
2011-07-18 17:37 ` Mck
2011-07-18 18:17 ` Josef Bacik
2011-07-20 20:59   ` Nirbheek Chauhan
2011-08-03 15:50   ` mck

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=4E4CB807.8000602@gmail.com \
    --to=n3ocort3x@gmail.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).