All of lore.kernel.org
 help / color / mirror / Atom feed
From: Fam Zheng <famz@redhat.com>
To: Naredula Janardhana Reddy <naredula.jana@gmail.com>
Cc: qemu-devel@nongnu.org, Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] virtio-blk multiqueue support in qemu.
Date: Thu, 2 Jul 2015 09:21:21 +0800	[thread overview]
Message-ID: <20150702012121.GA4477@ad.nay.redhat.com> (raw)
In-Reply-To: <CABSNWZzDbsZR9vNb9hAZ8p-8yaMCPiD0Je=5sHG-mevQwEjbrA@mail.gmail.com>

On Wed, 07/01 22:45, Naredula Janardhana Reddy wrote:
> HI,
>      I am trying to improve the throughput of  virtio-blk for my kernel (
> https://github.com/naredula-jana/Jiny-Kernel  )  to make use of the
> multi-core using multi-queue. But I found the latest qemu  does not support
> multiqueue for virtio-blk, The feature flag does not return multi-queue
> support. Do we have any patches to the qemu for enabling multi-queue for
> virtio-blk similar to that of virtio-net.  Can someone help some pointers
> related to this..

There was a series last year adding support for multi-queue but wan't merged to
the code base:

http://comments.gmane.org/gmane.comp.emulators.qemu/289126

Fam

  reply	other threads:[~2015-07-02  1:21 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-01 17:15 [Qemu-devel] virtio-blk multiqueue support in qemu Naredula Janardhana Reddy
2015-07-02  1:21 ` Fam Zheng [this message]
2015-07-08 14:37   ` Michael S. Tsirkin
2015-07-09  9:13     ` Stefan Hajnoczi
     [not found]     ` <20150709132248.GA12399@stefanha-thinkpad.redhat.com>
2015-07-09 13:29       ` Michael S. Tsirkin
2015-07-10 17:56         ` Naredula Janardhana Reddy
2015-07-13 10:04         ` Stefan Hajnoczi
2015-07-13 10:17         ` Paolo Bonzini
2015-07-13 11:21           ` Michael S. Tsirkin
2015-07-13 11:24             ` Paolo Bonzini
2015-07-13 11:41               ` 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=20150702012121.GA4477@ad.nay.redhat.com \
    --to=famz@redhat.com \
    --cc=naredula.jana@gmail.com \
    --cc=qemu-devel@nongnu.org \
    --cc=stefanha@redhat.com \
    /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.