On Wed, Mar 24, 2010 at 10:58:50AM -0700, Badari Pulavarty wrote:
> Michael S. Tsirkin wrote:
>> On Tue, Mar 23, 2010 at 12:55:07PM -0700, Badari Pulavarty wrote:
>>
>>> Michael S. Tsirkin wrote:
>>>
On Tue, Mar 23, 2010 at 10:57:33AM -0700, Badari Pulavarty wrote:
>
Michael S. Tsirkin wrote:
On Tue, Mar 23, 2010 at 12:55:07PM -0700, Badari Pulavarty wrote:
Michael S. Tsirkin wrote:
On Tue, Mar 23, 2010 at 10:57:33AM -0700, Badari Pulavarty wrote:
Michael S. Tsirkin wrote:
On Mon, Mar 22, 2010 at 05:34:04PM -0700, Badari Pu
On Tue, Mar 23, 2010 at 12:55:07PM -0700, Badari Pulavarty wrote:
> Michael S. Tsirkin wrote:
>> On Tue, Mar 23, 2010 at 10:57:33AM -0700, Badari Pulavarty wrote:
>>
>>> Michael S. Tsirkin wrote:
>>>
On Mon, Mar 22, 2010 at 05:34:04PM -0700, Badari Pulavarty wrote:
>
On Tue, Mar 23, 2010 at 12:55:07PM -0700, Badari Pulavarty wrote:
> Michael S. Tsirkin wrote:
>> On Tue, Mar 23, 2010 at 10:57:33AM -0700, Badari Pulavarty wrote:
>>
>>> Michael S. Tsirkin wrote:
>>>
On Mon, Mar 22, 2010 at 05:34:04PM -0700, Badari Pulavarty wrote:
>
Michael S. Tsirkin wrote:
On Tue, Mar 23, 2010 at 10:57:33AM -0700, Badari Pulavarty wrote:
Michael S. Tsirkin wrote:
On Mon, Mar 22, 2010 at 05:34:04PM -0700, Badari Pulavarty wrote:
Write Results:
==
I see degraded IO performance when doing sequential IO write
Michael S. Tsirkin wrote:
On Mon, Mar 22, 2010 at 05:34:04PM -0700, Badari Pulavarty wrote:
Write Results:
==
I see degraded IO performance when doing sequential IO write
tests with vhost-blk compared to virtio-blk.
# time dd of=/dev/vda if=/dev/zero bs=2M oflag=direct
I get ~1
Michael S. Tsirkin wrote:
On Mon, Mar 22, 2010 at 05:34:04PM -0700, Badari Pulavarty wrote:
Write Results:
==
I see degraded IO performance when doing sequential IO write
tests with vhost-blk compared to virtio-blk.
# time dd of=/dev/vda if=/dev/zero bs=2M oflag=direct
I get ~1
On Tue, Mar 23, 2010 at 10:57:33AM -0700, Badari Pulavarty wrote:
> Michael S. Tsirkin wrote:
>> On Mon, Mar 22, 2010 at 05:34:04PM -0700, Badari Pulavarty wrote:
>>
>>> Write Results:
>>> ==
>>>
>>> I see degraded IO performance when doing sequential IO write
>>> tests with vhost-bl
On Mon, Mar 22, 2010 at 05:34:04PM -0700, Badari Pulavarty wrote:
> Write Results:
> ==
>
> I see degraded IO performance when doing sequential IO write
> tests with vhost-blk compared to virtio-blk.
>
> # time dd of=/dev/vda if=/dev/zero bs=2M oflag=direct
>
> I get ~110MB/sec with