From: Paolo Bonzini <pbonzini@redhat.com>
To: Ming Lei <ming.lei@canonical.com>, Stefan Hajnoczi <stefanha@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>, qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH 0/2] coroutine: dynamically scale pool size
Date: Fri, 04 Jul 2014 08:31:55 +0200 [thread overview]
Message-ID: <53B64A5B.2020204@redhat.com> (raw)
In-Reply-To: <CACVXFVP66v_-9D4JAwEzTqOzLKeTBAawQgRsmHbb8PAL5r_iaw@mail.gmail.com>
Il 04/07/2014 07:10, Ming Lei ha scritto:
> With both the two coroutine patches and the block plug&unplug patches,
> performance of qemu.git/master virtio-blk dataplane can recover to level of
> QEMU 2.0.
So the excessive writes (to eventfd and irqfd) are not a problem?
That'd be a relief. :)
Paolo
next prev parent reply other threads:[~2014-07-04 6:32 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-03 13:51 [Qemu-devel] [PATCH 0/2] coroutine: dynamically scale pool size Stefan Hajnoczi
2014-07-03 13:52 ` [Qemu-devel] [PATCH 1/2] coroutine: make pool size dynamic Stefan Hajnoczi
2014-07-03 13:59 ` Eric Blake
2014-07-03 18:29 ` Stefan Hajnoczi
2014-07-03 13:52 ` [Qemu-devel] [PATCH 2/2] block: bump coroutine pool size for drives Stefan Hajnoczi
2014-07-03 14:03 ` Eric Blake
2014-07-04 5:10 ` [Qemu-devel] [PATCH 0/2] coroutine: dynamically scale pool size Ming Lei
2014-07-04 6:31 ` Paolo Bonzini [this message]
2014-07-04 7:02 ` Ming Lei
2014-07-04 7:06 ` Paolo Bonzini
2014-07-04 7:50 ` Stefan Hajnoczi
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