Re: [Qemu-devel] [PATCH v2 1/1] The codes V2 for QEMU disk I/O limits.

2011-07-28 Thread Zhi Yong Wu
On Thu, Jul 28, 2011 at 10:42 PM, Marcelo Tosatti wrote: > On Thu, Jul 28, 2011 at 12:24:48PM +0800, Zhi Yong Wu wrote: >> On Wed, Jul 27, 2011 at 11:49 PM, Marcelo Tosatti >> wrote: >> > On Wed, Jul 27, 2011 at 06:17:15PM +0800, Zhi Yong Wu wrote: >> >> >> +        wait_time = 1; >> >> >> +    

Re: [Qemu-devel] [PATCH v2 1/1] The codes V2 for QEMU disk I/O limits.

2011-07-28 Thread Marcelo Tosatti
On Thu, Jul 28, 2011 at 12:24:48PM +0800, Zhi Yong Wu wrote: > On Wed, Jul 27, 2011 at 11:49 PM, Marcelo Tosatti wrote: > > On Wed, Jul 27, 2011 at 06:17:15PM +0800, Zhi Yong Wu wrote: > >> >> +        wait_time = 1; > >> >> +    } > >> >> + > >> >> +    wait_time = wait_time + (slice_time - elaps

Re: [Qemu-devel] [PATCH v2 1/1] The codes V2 for QEMU disk I/O limits.

2011-07-28 Thread Zhi Yong Wu
On Thu, Jul 28, 2011 at 4:25 PM, Stefan Hajnoczi wrote: > On Thu, Jul 28, 2011 at 9:20 AM, Stefan Hajnoczi wrote: >> On Thu, Jul 28, 2011 at 6:43 AM, Zhi Yong Wu wrote: >>> On Wed, Jul 27, 2011 at 8:58 PM, Stefan Hajnoczi wrote: On Wed, Jul 27, 2011 at 11:17 AM, Zhi Yong Wu wrote: > O

Re: [Qemu-devel] [PATCH v2 1/1] The codes V2 for QEMU disk I/O limits.

2011-07-28 Thread Stefan Hajnoczi
On Thu, Jul 28, 2011 at 9:20 AM, Stefan Hajnoczi wrote: > On Thu, Jul 28, 2011 at 6:43 AM, Zhi Yong Wu wrote: >> On Wed, Jul 27, 2011 at 8:58 PM, Stefan Hajnoczi wrote: >>> On Wed, Jul 27, 2011 at 11:17 AM, Zhi Yong Wu wrote: On Wed, Jul 27, 2011 at 3:26 AM, Marcelo Tosatti wrote: >

Re: [Qemu-devel] [PATCH v2 1/1] The codes V2 for QEMU disk I/O limits.

2011-07-28 Thread Stefan Hajnoczi
On Thu, Jul 28, 2011 at 6:43 AM, Zhi Yong Wu wrote: > On Wed, Jul 27, 2011 at 8:58 PM, Stefan Hajnoczi wrote: >> On Wed, Jul 27, 2011 at 11:17 AM, Zhi Yong Wu wrote: >>> On Wed, Jul 27, 2011 at 3:26 AM, Marcelo Tosatti >>> wrote: On Tue, Jul 26, 2011 at 04:59:06PM +0800, Zhi Yong Wu wrote

Re: [Qemu-devel] [PATCH v2 1/1] The codes V2 for QEMU disk I/O limits.

2011-07-27 Thread Zhi Yong Wu
On Wed, Jul 27, 2011 at 8:58 PM, Stefan Hajnoczi wrote: > On Wed, Jul 27, 2011 at 11:17 AM, Zhi Yong Wu wrote: >> On Wed, Jul 27, 2011 at 3:26 AM, Marcelo Tosatti wrote: >>> On Tue, Jul 26, 2011 at 04:59:06PM +0800, Zhi Yong Wu wrote: Welcome to give me your comments, thanks. Sign

Re: [Qemu-devel] [PATCH v2 1/1] The codes V2 for QEMU disk I/O limits.

2011-07-27 Thread Zhi Yong Wu
On Wed, Jul 27, 2011 at 11:49 PM, Marcelo Tosatti wrote: > On Wed, Jul 27, 2011 at 06:17:15PM +0800, Zhi Yong Wu wrote: >> >> +        wait_time = 1; >> >> +    } >> >> + >> >> +    wait_time = wait_time + (slice_time - elapsed_time); >> >> +    if (wait) { >> >> +        *wait = wait_time * BLOCK

Re: [Qemu-devel] [PATCH v2 1/1] The codes V2 for QEMU disk I/O limits.

2011-07-27 Thread Zhi Yong Wu
On Wed, Jul 27, 2011 at 8:58 PM, Stefan Hajnoczi wrote: > On Wed, Jul 27, 2011 at 11:17 AM, Zhi Yong Wu wrote: >> On Wed, Jul 27, 2011 at 3:26 AM, Marcelo Tosatti wrote: >>> On Tue, Jul 26, 2011 at 04:59:06PM +0800, Zhi Yong Wu wrote: Welcome to give me your comments, thanks. Sign

Re: [Qemu-devel] [PATCH v2 1/1] The codes V2 for QEMU disk I/O limits.

2011-07-27 Thread Marcelo Tosatti
On Wed, Jul 27, 2011 at 06:17:15PM +0800, Zhi Yong Wu wrote: > >> +        wait_time = 1; > >> +    } > >> + > >> +    wait_time = wait_time + (slice_time - elapsed_time); > >> +    if (wait) { > >> +        *wait = wait_time * BLOCK_IO_SLICE_TIME * 10 + 1; > >> +    } > > > > The guest can keep su

Re: [Qemu-devel] [PATCH v2 1/1] The codes V2 for QEMU disk I/O limits.

2011-07-27 Thread Stefan Hajnoczi
On Wed, Jul 27, 2011 at 11:17 AM, Zhi Yong Wu wrote: > On Wed, Jul 27, 2011 at 3:26 AM, Marcelo Tosatti wrote: >> On Tue, Jul 26, 2011 at 04:59:06PM +0800, Zhi Yong Wu wrote: >>> Welcome to give me your comments, thanks. >>> >>> Signed-off-by: Zhi Yong Wu >>> --- >>>  Makefile.objs     |    2 +-

Re: [Qemu-devel] [PATCH v2 1/1] The codes V2 for QEMU disk I/O limits.

2011-07-27 Thread Zhi Yong Wu
On Wed, Jul 27, 2011 at 3:26 AM, Marcelo Tosatti wrote: > On Tue, Jul 26, 2011 at 04:59:06PM +0800, Zhi Yong Wu wrote: >> Welcome to give me your comments, thanks. >> >> Signed-off-by: Zhi Yong Wu >> --- >>  Makefile.objs     |    2 +- >>  block.c           |  288 >>

Re: [Qemu-devel] [PATCH v2 1/1] The codes V2 for QEMU disk I/O limits.

2011-07-26 Thread Marcelo Tosatti
On Tue, Jul 26, 2011 at 04:59:06PM +0800, Zhi Yong Wu wrote: > Welcome to give me your comments, thanks. > > Signed-off-by: Zhi Yong Wu > --- > Makefile.objs |2 +- > block.c | 288 > +++-- > block.h |1 - > block/

[Qemu-devel] [PATCH v2 1/1] The codes V2 for QEMU disk I/O limits.

2011-07-26 Thread Zhi Yong Wu
Welcome to give me your comments, thanks. Signed-off-by: Zhi Yong Wu --- Makefile.objs |2 +- block.c | 288 +++-- block.h |1 - block/blk-queue.c | 116 + block/blk-queue.h | 70 +