Re: [Qemu-devel] [PATCH v5 0/4] The intro of QEMU block I/O throttling

2011-08-10 Thread Stefan Hajnoczi
On Wed, Aug 10, 2011 at 01:09:27PM +0800, Zhi Yong Wu wrote: On Tue, Aug 9, 2011 at 8:08 PM, Stefan Hajnoczi stefa...@gmail.com wrote: On Tue, Aug 9, 2011 at 5:17 AM, Zhi Yong Wu wu...@linux.vnet.ibm.com wrote:  Makefile.objs     |    2 +-  block.c           |  347

Re: [Qemu-devel] [PATCH v5 0/4] The intro of QEMU block I/O throttling

2011-08-09 Thread Stefan Hajnoczi
On Tue, Aug 9, 2011 at 5:17 AM, Zhi Yong Wu wu...@linux.vnet.ibm.com wrote:  Makefile.objs     |    2 +-  block.c           |  347 +++--  block.h           |    6 +-  block/blk-queue.c |  141 ++  block/blk-queue.h |   73

Re: [Qemu-devel] [PATCH v5 0/4] The intro of QEMU block I/O throttling

2011-08-09 Thread Zhi Yong Wu
On Tue, Aug 9, 2011 at 8:08 PM, Stefan Hajnoczi stefa...@gmail.com wrote: On Tue, Aug 9, 2011 at 5:17 AM, Zhi Yong Wu wu...@linux.vnet.ibm.com wrote:  Makefile.objs     |    2 +-  block.c           |  347 +++--  block.h           |    6 +-  

[Qemu-devel] [PATCH v5 0/4] The intro of QEMU block I/O throttling

2011-08-08 Thread Zhi Yong Wu
The main goal of the patch is to effectively cap the disk I/O speed or counts of one single VM.It is only one draft, so it unavoidably has some drawbacks, if you catch them, please let me know. The patch will mainly introduce one block I/O throttling algorithm, one timer and one block queue