[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [RFC v1 0/5] VBD: enlarge max segment per request in blkfront
>>> On 13.09.12 at 04:28, "Duan, Ronghui" <ronghui.duan@xxxxxxxxx> wrote: >> And with your patch got: >> read : io=4096.0MB, bw=92606KB/s, iops=23151 , runt= 45292msec >> >> without: >> read : io=4096.0MB, bw=145187KB/s, iops=36296 , runt= 28889msec >> > What type of backend file you are using? In order to remove the influence of > cache in Dom0, I use a physical partition as backend. But you certainly shouldn't be proposing features getting used unconditionally or by default that benefit one class of backing devices and severely penalize others. Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |