Re: [Qemu-devel] [RFC] block I/O throttling: how to enable in libvirt

2011-09-01 Thread Gui Jianfeng
On 2011-9-1 16:11, Stefan Hajnoczi wrote: On Thu, Sep 01, 2011 at 01:05:31PM +0800, Zhi Yong Wu wrote: On Wed, Aug 31, 2011 at 08:18:19AM +0100, Stefan Hajnoczi wrote: On Tue, Aug 30, 2011 at 2:46 PM, Adam Litke a...@us.ibm.com wrote: On Tue, Aug 30, 2011 at 09:53:33AM +0100, Stefan Hajnoczi

[Qemu-devel] Question about posixaio thread number.

2011-08-03 Thread Gui Jianfeng
Hi Anthony, I started a guest with cache=none and aio=threads When i did some io tests in Guest say dd like dd if=/dev/zero oflag=direct of=/mnt/sdb1/date.img bs=4k count=262114 qemu will start one or several threads to perform IO requests. It seems qemu makes use of its own posixaio. I'm

[Qemu-devel] Question about posixaio thread number.

2011-08-03 Thread Gui Jianfeng
Hi Anthony, I started a guest with cache=none and aio=threads When i did some io tests in Guest say dd like dd if=/dev/zero oflag=direct of=/mnt/sdb1/date.img bs=4k count=262114 qemu will start one or several threads to perform IO requests. It seems qemu makes use of its own posixaio. I'm

Re: [Qemu-devel] [PATCH 00/26] q35 chipset support for native pci?express support

2011-04-20 Thread Gui Jianfeng
Hi Yamahata I'm wondering if there're any PCI-e device emulated by QEmu? And I think the hogplug patches are in this repo, right? Thanks, Gui Isaku Yamahata wrote: Okay. Can you please try git clone again? On Wed, Apr 20, 2011 at 06:41:56PM -0500, Adnan Khaleel wrote: Something is still