[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virt
From: |
Ming Lei |
Subject: |
Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support |
Date: |
Wed, 13 Aug 2014 21:07:52 +0800 |
On Wed, Aug 13, 2014 at 8:35 PM, Paolo Bonzini <address@hidden> wrote:
> Il 13/08/2014 13:43, Ming Lei ha scritto:
>>> > The below patch is basically the minimal change to bypass coroutines. Of
>>> > course
>>> > the block.c part is not acceptable as is (the change to
>>> > refresh_total_sectors
>>> > is broken, the others are just ugly), but it is a start. Please run it
>>> > with
>>> > your fio workloads, or write an aio-based version of a qemu-img/qemu-io
>>> > *I/O*
>>> > benchmark.
>> I have to say this approach is much cleaver, and better than mine, and
>> I just run a quick fio randread test in VM, and IOPS can improve > 10%
>> than bypass coroutine patch.
>
> Great, do you have a profile without and with the patch?
Please see below link:
http://pastebin.com/0VKSMKxv
Ming
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, (continued)
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Paolo Bonzini, 2014/08/13
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Ming Lei, 2014/08/13
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Stefan Hajnoczi, 2014/08/14
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Ming Lei, 2014/08/14
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Paolo Bonzini, 2014/08/15
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Ming Lei, 2014/08/13
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Paolo Bonzini, 2014/08/13
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Stefan Hajnoczi, 2014/08/13
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Ming Lei, 2014/08/13
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Paolo Bonzini, 2014/08/13
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support,
Ming Lei <=
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Kevin Wolf, 2014/08/14
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Ming Lei, 2014/08/15
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Paolo Bonzini, 2014/08/15
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Ming Lei, 2014/08/16
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Paolo Bonzini, 2014/08/17
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Kevin Wolf, 2014/08/18
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Stefan Hajnoczi, 2014/08/06