On 05/09/15 13:40, Bob Liu wrote:
> Note: These patches were based on original work of Arianna's internship for
> GNOME's Outreach Program for Women.
>
> The first patch which just convert xen-blkfront driver to use blk-mq api has
> been applied by David.
>
> After using blk-mq api, a guest has mor
=420812/0, in_queue=450772,
util=99.32%
Thanks,
Rafal
>
> On 08/21/2015 04:46 PM, Rafal Mielniczuk wrote:
>> On 19/08/15 12:12, Bob Liu wrote:
>>> Hi Jens & Christoph,
>>>
>>> Rafal reported an issue about this patch, that's after this patch
On 19/08/15 12:12, Bob Liu wrote:
> Hi Jens & Christoph,
>
> Rafal reported an issue about this patch, that's after this patch no more
> merges happen and the performance dropped if "modprobe null_blk irqmode=2
> completion_nsec=100",
> but works fine if "modprobe null_blk".
>
> I'm not sure
On 14/08/15 13:30, Rafal Mielniczuk wrote:
> On 14/08/15 09:31, Bob Liu wrote:
>> On 08/13/2015 12:46 AM, Rafal Mielniczuk wrote:
>>> On 12/08/15 11:17, Bob Liu wrote:
>>>> On 08/12/2015 01:32 AM, Jens Axboe wrote:
>>>>> On 08/11/2015 03:45 AM, Rafal Mi
On 14/08/15 09:31, Bob Liu wrote:
> On 08/13/2015 12:46 AM, Rafal Mielniczuk wrote:
>> On 12/08/15 11:17, Bob Liu wrote:
>>> On 08/12/2015 01:32 AM, Jens Axboe wrote:
>>>> On 08/11/2015 03:45 AM, Rafal Mielniczuk wrote:
>>>>> On 11/08/15 07:08, Bob L
On 12/08/15 11:17, Bob Liu wrote:
> On 08/12/2015 01:32 AM, Jens Axboe wrote:
>> On 08/11/2015 03:45 AM, Rafal Mielniczuk wrote:
>>> On 11/08/15 07:08, Bob Liu wrote:
>>>> On 08/10/2015 11:52 PM, Jens Axboe wrote:
>>>>> On 08/10/2015 05:03 A
On 11/08/15 07:08, Bob Liu wrote:
> On 08/10/2015 11:52 PM, Jens Axboe wrote:
>> On 08/10/2015 05:03 AM, Rafal Mielniczuk wrote:
>>> On 01/07/15 04:03, Jens Axboe wrote:
>>>> On 06/30/2015 08:21 AM, Marcus Granado wrote:
>>>>> Hi,
>>>>>
On 01/07/15 04:03, Jens Axboe wrote:
> On 06/30/2015 08:21 AM, Marcus Granado wrote:
>> Hi,
>>
>> Our measurements for the multiqueue patch indicate a clear improvement
>> in iops when more queues are used.
>>
>> The measurements were obtained under the following conditions:
>>
>> - using blkback a
