All of lore.kernel.org
 help / color / mirror / Atom feed
From: Josef Bacik <jbacik@fb.com>
To: <bo.li.liu@oracle.com>, <linux-btrfs@vger.kernel.org>
Subject: Re: Horrible dbench performance
Date: Mon, 14 Sep 2015 11:34:50 -0400	[thread overview]
Message-ID: <55F6E91A.5020203@fb.com> (raw)
In-Reply-To: <20150914152820.GA25610@localhost.localdomain>

On 09/14/2015 11:28 AM, Liu Bo wrote:
> Hi,
>
> Both [1] and [2] had run dbench on btrfs with fast storage, and
> showed bad numbers, I got an impression that after refractoring btree lock to
> smart rwlock, we have mitigated this issue..
>
> Not got a fast-enough ssd handy, does anyone confirm the result showed
> in those link?
>
> [1]:https://lkml.org/lkml/2015/4/29/793
> [2]:https://lkml.org/lkml/2015/8/21/22
>
> Thanks,
>

I'll try after I'm finished with my ENOSPC rework.  Thanks,

Josef


  reply	other threads:[~2015-09-14 15:34 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-14 15:28 Horrible dbench performance Liu Bo
2015-09-14 15:34 ` Josef Bacik [this message]
2015-09-14 19:31 ` Chris Mason
2015-09-14 23:54   ` Liu Bo

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=55F6E91A.5020203@fb.com \
    --to=jbacik@fb.com \
    --cc=bo.li.liu@oracle.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.