On Wed, Jun 01, 2011 at 11:19:58AM +0800, Zhi Yong Wu wrote: > On Tue, May 31, 2011 at 03:55:49PM -0400, Vivek Goyal wrote: > >Date: Tue, 31 May 2011 15:55:49 -0400 > >From: Vivek Goyal <vgoyal@xxxxxxxxxx> > >To: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx> > >Cc: kwolf@xxxxxxxxxx, aliguori@xxxxxxxxxx, stefanha@xxxxxxxxxxxxxxxxxx, > > kvm@xxxxxxxxxxxxxxx, guijianfeng@xxxxxxxxxxxxxx, > > qemu-devel@xxxxxxxxxx, wuzhy@xxxxxxxxxx, > > herbert@xxxxxxxxxxxxxxxxxxxx, luowenj@xxxxxxxxxx, zhanx@xxxxxxxxxx, > > zhaoyang@xxxxxxxxxx, llim@xxxxxxxxxx, raharper@xxxxxxxxxx > >Subject: Re: [Qemu-devel] [RFC]QEMU disk I/O limits > >User-Agent: Mutt/1.5.21 (2010-09-15) > > > >On Mon, May 30, 2011 at 01:09:23PM +0800, Zhi Yong Wu wrote: > > > >[..] > >> 3.) How the users enable and play with it > >> QEMU -drive option will be extended so that disk I/O limits can be specified on its command line, such as -drive [iops=xxx,][throughput=xxx] or -drive [iops_rd=xxx,][iops_wr=xxx,][throughput=xxx] etc. When this argument is specified, it means that "disk I/O limits" feature is enabled for this drive disk. > > > >How does throughput interface look like? is it bytes per second or something > >else? > Given your suggestion, its form will look like below: > > -drive [iops=xxx][,bps=xxx] or -drive [iops_rd=xxx][,iops_wr=xxx][,bps_rd=xxx][,bps_wr=xxx] Can one specify both iops and bps rule for the same drive? Thanks Vivek -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
