Re: [Xen-devel] pvUSB backend performance

2015-07-02 Thread Juergen Gross
On 07/02/2015 06:41 PM, George Dunlap wrote: On Mon, Jun 29, 2015 at 2:36 PM, Juergen Gross wrote: On 06/29/2015 03:22 PM, George Dunlap wrote: I think in an ideal world the toolstack will use the kernel backend if it's available, and fall back to a qemu backend if it's not available. In ca

Re: [Xen-devel] pvUSB backend performance

2015-07-02 Thread George Dunlap
On Mon, Jun 29, 2015 at 2:36 PM, Juergen Gross wrote: > On 06/29/2015 03:22 PM, George Dunlap wrote: >> I think in an ideal world the toolstack will use the kernel backend if >> it's available, and fall back to a qemu backend if it's not available. > > > In case the performance is regarded to be s

Re: [Xen-devel] pvUSB backend performance

2015-06-29 Thread Juergen Gross
On 06/29/2015 03:46 PM, David Vrabel wrote: On 24/06/15 13:06, Juergen Gross wrote: Hi, my qemu integrated pvUSB backend is now running stable enough to do some basic performance measurements. I've passed a memory-stick with about 90MB of data on it to a pv-domU. Then I read all the data on it

Re: [Xen-devel] pvUSB backend performance

2015-06-29 Thread David Vrabel
On 24/06/15 13:06, Juergen Gross wrote: > Hi, > > my qemu integrated pvUSB backend is now running stable enough to do > some basic performance measurements. I've passed a memory-stick with > about 90MB of data on it to a pv-domU. Then I read all the data on > it with tar and looked how long this w

Re: [Xen-devel] pvUSB backend performance

2015-06-29 Thread Juergen Gross
On 06/29/2015 03:22 PM, George Dunlap wrote: On Wed, Jun 24, 2015 at 1:06 PM, Juergen Gross wrote: Hi, my qemu integrated pvUSB backend is now running stable enough to do some basic performance measurements. I've passed a memory-stick with about 90MB of data on it to a pv-domU. Then I read all

Re: [Xen-devel] pvUSB backend performance

2015-06-29 Thread George Dunlap
On Wed, Jun 24, 2015 at 1:06 PM, Juergen Gross wrote: > Hi, > > my qemu integrated pvUSB backend is now running stable enough to do > some basic performance measurements. I've passed a memory-stick with > about 90MB of data on it to a pv-domU. Then I read all the data on > it with tar and looked h

Re: [Xen-devel] pvUSB backend performance

2015-06-25 Thread Juergen Gross
On 06/25/2015 10:53 AM, Dario Faggioli wrote: On Wed, 2015-06-24 at 14:06 +0200, Juergen Gross wrote: Hi, my qemu integrated pvUSB backend is now running stable enough to do some basic performance measurements. I've passed a memory-stick with about 90MB of data on it to a pv-domU. Then I read a

Re: [Xen-devel] pvUSB backend performance

2015-06-25 Thread Dario Faggioli
On Wed, 2015-06-24 at 14:06 +0200, Juergen Gross wrote: > Hi, > > my qemu integrated pvUSB backend is now running stable enough to do > some basic performance measurements. I've passed a memory-stick with > about 90MB of data on it to a pv-domU. Then I read all the data on > it with tar and looked

Re: [Xen-devel] pvUSB backend performance

2015-06-24 Thread Juergen Gross
On 06/24/2015 03:57 PM, Konrad Rzeszutek Wilk wrote: On Wed, Jun 24, 2015 at 02:06:02PM +0200, Juergen Gross wrote: Hi, my qemu integrated pvUSB backend is now running stable enough to do some basic performance measurements. I've passed a memory-stick with about 90MB of data on it to a pv-domU.

Re: [Xen-devel] pvUSB backend performance

2015-06-24 Thread Konrad Rzeszutek Wilk
On Wed, Jun 24, 2015 at 02:06:02PM +0200, Juergen Gross wrote: > Hi, > > my qemu integrated pvUSB backend is now running stable enough to do > some basic performance measurements. I've passed a memory-stick with > about 90MB of data on it to a pv-domU. Then I read all the data on > it with tar and

[Xen-devel] pvUSB backend performance

2015-06-24 Thread Juergen Gross
Hi, my qemu integrated pvUSB backend is now running stable enough to do some basic performance measurements. I've passed a memory-stick with about 90MB of data on it to a pv-domU. Then I read all the data on it with tar and looked how long this would take (elapsed time): in dom0: