From: Jens Axboe <qemu@kernel.dk>
To: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Cc: Brian Jackson <iggy@theiggy.com>,
kvm@vger.kernel.org, Rusty Russell <rusty@rustcorp.com.au>,
qemu-devel@nongnu.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org
Subject: [Qemu-devel] Re: [PATCH RFC] virtio_blk: Use blk-iopoll for host->guest notify
Date: Tue, 18 May 2010 15:07:13 +0200 [thread overview]
Message-ID: <20100518130712.GA25951@kernel.dk> (raw)
In-Reply-To: <20100518080705.GA2467@stefan-thinkpad.transitives.com>
On Tue, May 18 2010, Stefan Hajnoczi wrote:
> On Fri, May 14, 2010 at 05:30:56PM -0500, Brian Jackson wrote:
> > Any preliminary numbers? latency, throughput, cpu use? What about comparing
> > different "weights"?
>
> I am running benchmarks and will report results when they are in.
I'm very interested as well, I have been hoping for some more adoption
of this. I have mptsas and mpt2sas patches pending as well.
I have not done enough and fully exhaustive weight analysis, so note me
down for wanting such an analysis on virtio_blk as well.
--
Jens Axboe
prev parent reply other threads:[~2010-05-18 13:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-14 20:47 [Qemu-devel] [PATCH RFC] virtio_blk: Use blk-iopoll for host->guest notify Stefan Hajnoczi
2010-05-14 22:30 ` [Qemu-devel] " Brian Jackson
2010-05-18 8:07 ` Stefan Hajnoczi
2010-05-18 13:07 ` Jens Axboe [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=20100518130712.GA25951@kernel.dk \
--to=qemu@kernel.dk \
--cc=iggy@theiggy.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=qemu-devel@nongnu.org \
--cc=rusty@rustcorp.com.au \
--cc=stefanha@linux.vnet.ibm.com \
--cc=virtualization@lists.linux-foundation.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).