All of lore.kernel.org
 help / color / mirror / Atom feed
From: Eran Rom <eranr@il.ibm.com>
To: kvm@vger.kernel.org
Subject: Re: [RFC] vhost-blk implementation
Date: Fri, 26 Mar 2010 18:53:31 +0000 (UTC)	[thread overview]
Message-ID: <loom.20100326T195143-779@post.gmane.org> (raw)
In-Reply-To: 20100325155700.GB1504@infradead.org

Christoph Hellwig <hch <at> infradead.org> writes:


> Ok.  cache=writeback performance is something I haven't bothered looking
> at at all.  For cache=none any streaming write or random workload with
> large enough record sizes got basically the same performance as native
> using kernel aio, and same for write but slightly degraded for reads
> using the thread pool.  See my attached JLS presentation for some
> numbers.
> 
Looks like the presentation did not make it...
Thanks,
Eran


  reply	other threads:[~2010-03-26 18:53 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-23  1:00 [RFC] vhost-blk implementation Badari Pulavarty
2010-03-23  1:16 ` Anthony Liguori
2010-03-23  1:45   ` Badari Pulavarty
2010-03-23  2:00     ` Anthony Liguori
2010-03-23  2:50       ` Badari Pulavarty
2010-03-23 10:05         ` Avi Kivity
2010-03-23 14:48           ` Badari Pulavarty
2010-03-23 10:03 ` Avi Kivity
2010-03-23 14:55   ` Badari Pulavarty
2010-03-23 16:53     ` Avi Kivity
2010-03-24 20:05   ` Christoph Hellwig
2010-03-25  6:29     ` Avi Kivity
2010-03-25 15:48       ` Christoph Hellwig
2010-03-25 15:51         ` Avi Kivity
2010-03-25 15:00     ` Asdo
2010-04-05 19:59       ` Christoph Hellwig
2010-04-07  0:36         ` [RFC] vhost-blk implementation (v2) Badari Pulavarty
2010-04-07  0:36         ` Badari Pulavarty
2010-04-07  0:36           ` [Qemu-devel] " Badari Pulavarty
2010-03-23 10:09 ` [RFC] vhost-blk implementation Eran Rom
2010-03-24 20:04 ` Christoph Hellwig
2010-03-24 20:22   ` Badari Pulavarty
2010-03-25  7:57     ` Avi Kivity
2010-03-25 14:36       ` Badari Pulavarty
2010-03-25 15:57     ` Christoph Hellwig
2010-03-26 18:53       ` Eran Rom [this message]
2010-04-08 16:17         ` Stefan Hajnoczi
2010-04-05 19:23     ` Christoph Hellwig
2010-04-05 23:17       ` Badari Pulavarty
2010-03-24 20:27   ` Badari Pulavarty
2010-03-29 15:41   ` Badari Pulavarty
2010-03-29 18:20     ` Chris Wright
2010-03-29 20:37       ` Avi Kivity
2010-03-29 22:51         ` Badari Pulavarty
2010-03-29 23:56           ` Chris Wright
2010-03-30 12:43           ` Avi Kivity
2010-04-05 14:22     ` Stefan Hajnoczi
2010-04-06  2:27       ` Badari Pulavarty
  -- strict thread matches above, loose matches on Subject: below --
2010-03-23  0:34 Badari Pulavarty
2010-03-23 12:39 ` Michael S. Tsirkin
2010-03-23 14:47   ` Badari Pulavarty
2010-03-23 17:57   ` Badari Pulavarty
2010-03-23 18:06     ` Michael S. Tsirkin
2010-03-23 19:55       ` Badari Pulavarty
2010-03-24  9:52         ` Michael S. Tsirkin
2010-03-24 11:23         ` Michael S. Tsirkin
2010-03-24 17:58           ` Badari Pulavarty
2010-03-24 18:28             ` Michael S. Tsirkin

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=loom.20100326T195143-779@post.gmane.org \
    --to=eranr@il.ibm.com \
    --cc=kvm@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.