From: Fam Zheng <famz@redhat.com>
To: qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH RFC 0/5] Introduce "-object iothread-group"
Date: Mon, 10 Jul 2017 15:46:33 +0800 [thread overview]
Message-ID: <20170710074633.GA8951@lemon.lan> (raw)
In-Reply-To: <20170710072027.7948-1-famz@redhat.com>
On Mon, 07/10 15:20, Fam Zheng wrote:
> Last time we've looked at "-object iothread,spawns=N" but it was a bit abusive.
> A dedicated "iothread-group" class is cleaner from the interface point of view.
> This series does that.
>
> It has the same set of poll parameters as the existing "iothread" object, plus
> a "size" option to specify how many threads to start. Using iothread-group
> doesn't require the user to explicitly create the contained IOThreads. The
> IOThreads are created by the group object.
>
> Internally, IOThreads share one AioContext. This is to make it easier to adapt
> this to the current data plane code (see the last patch). But it is an
> implementation detail, and will change depending on the block layer multiqueue
> needs.
I forgot to mention that the last patch depends on
[PATCH v3 00/20] qdev: Introduce DEFINE_PROP_LINK
Fam
next prev parent reply other threads:[~2017-07-10 7:46 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-10 7:20 [Qemu-devel] [PATCH RFC 0/5] Introduce "-object iothread-group" Fam Zheng
2017-07-10 7:20 ` [Qemu-devel] [PATCH RFC 1/5] aio: Wrap poll parameters into AioContextPollParams Fam Zheng
2017-07-11 13:34 ` Stefan Hajnoczi
2017-07-10 7:20 ` [Qemu-devel] [PATCH RFC 2/5] iothread: Don't error on windows Fam Zheng
2017-07-11 13:35 ` Stefan Hajnoczi
2017-07-10 7:20 ` [Qemu-devel] [PATCH RFC 3/5] iothread: Extract iothread_start Fam Zheng
2017-07-11 13:37 ` Stefan Hajnoczi
2017-07-10 7:20 ` [Qemu-devel] [PATCH RFC 4/5] Introduce iothread-group Fam Zheng
2017-07-11 13:48 ` Stefan Hajnoczi
2017-07-12 8:44 ` Fam Zheng
2017-07-10 7:20 ` [Qemu-devel] [PATCH RFC 5/5] virtio-blk: Add iothread-group property Fam Zheng
2017-07-10 7:46 ` Fam Zheng [this message]
2017-07-11 14:15 ` [Qemu-devel] [PATCH RFC 0/5] Introduce "-object iothread-group" Stefan Hajnoczi
2017-07-11 15:14 ` Fam Zheng
2017-07-12 10:40 ` Stefan Hajnoczi
2017-07-11 14:58 ` Stefan Hajnoczi
2017-07-12 11:06 ` Fam Zheng
2017-07-14 13:18 ` Stefan Hajnoczi
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