Re: [Qemu-devel] [PATCH] qemu-options: explain disk I/O throttling options

2017-02-22 Thread Alberto Garcia
On Wed 22 Feb 2017 12:14:33 PM CET, Stefan Hajnoczi wrote: >> > Values must be larger than the maximum >> > +request size to avoid timeouts or hangs in the guest. At minimum use 2 >> > MB/s >> > +for disks. >> >> Is this so? throttle_compute_wait() does not use the request size at >> all. The si

Re: [Qemu-devel] [PATCH] qemu-options: explain disk I/O throttling options

2017-02-22 Thread Stefan Hajnoczi
On Tue, Feb 21, 2017 at 11:58:00AM +0100, Alberto Garcia wrote: > On Mon 20 Feb 2017 05:52:04 PM CET, Stefan Hajnoczi wrote: > > The disk I/O throttling options have been listed for a long time but > > never explained on the QEMU man page. > > > +@item bps=@var{b},bps_rd=@var{r},bps_wr=@var{w} > >

Re: [Qemu-devel] [PATCH] qemu-options: explain disk I/O throttling options

2017-02-21 Thread Alberto Garcia
On Mon 20 Feb 2017 05:52:04 PM CET, Stefan Hajnoczi wrote: > The disk I/O throttling options have been listed for a long time but > never explained on the QEMU man page. > +@item bps=@var{b},bps_rd=@var{r},bps_wr=@var{w} > +Specify bandwidth throttling limits in bytes per second, either for all >

Re: [Qemu-devel] [PATCH] qemu-options: explain disk I/O throttling options

2017-02-20 Thread Eric Blake
On 02/20/2017 10:52 AM, Stefan Hajnoczi wrote: > The disk I/O throttling options have been listed for a long time but > never explained on the QEMU man page. > > Suggested-by: Nini Gu > Cc: Alberto Garcia > Signed-off-by: Stefan Hajnoczi > --- > qemu-options.hx | 25 + >

[Qemu-devel] [PATCH] qemu-options: explain disk I/O throttling options

2017-02-20 Thread Stefan Hajnoczi
The disk I/O throttling options have been listed for a long time but never explained on the QEMU man page. Suggested-by: Nini Gu Cc: Alberto Garcia Signed-off-by: Stefan Hajnoczi --- qemu-options.hx | 25 + 1 file changed, 25 insertions(+) diff --git a/qemu-options.hx