On 25/08/15 03:14, Bob Liu wrote:
> Hi Rafal,
>
> Please have a try adding "--iodepth_batch=32 --iodepth_batch_complete=32" to
> the fio command line.
> I didn't see this issue any more, neither for domU.
>
> Thanks,
> -Bob
Hello,
Using 4.2-rc8 kernel, I can confirm that merges are happening aft
Hi Rafal,
Please have a try adding "--iodepth_batch=32 --iodepth_batch_complete=32" to
the fio command line.
I didn't see this issue any more, neither for domU.
Thanks,
-Bob
On 08/21/2015 04:46 PM, Rafal Mielniczuk wrote:
> On 19/08/15 12:12, Bob Liu wrote:
>> Hi Jens & Christoph,
>>
>> Rafal r
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
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 whether it's as expect or not.
Do you have any
On 13/07/15 10:55, Bob Liu wrote:
> Note: This patch is based on original work of Arianna's internship for
> GNOME's Outreach Program for Women.
>
> Only one hardware queue is used now, so there is no performance change.
>
> The legacy non-mq code is deleted completely which is the same as other
Note: This patch is based on original work of Arianna's internship for
GNOME's Outreach Program for Women.
Only one hardware queue is used now, so there is no performance change.
The legacy non-mq code is deleted completely which is the same as other
drivers like virtio, mtip, and nvme.
Also dro
