On 11/10/2016 12:38 PM, Jan Kara wrote:
On Wed 09-11-16 12:52:25, Jens Axboe wrote:
On 11/09/2016 09:09 AM, Jens Axboe wrote:
On 11/09/2016 02:01 AM, Jan Kara wrote:
On Tue 08-11-16 08:25:52, Jens Axboe wrote:
On 11/08/2016 06:30 AM, Jan Kara wrote:
On Tue 01-11-16 15:08:49, Jens Axboe
On Wed 09-11-16 12:52:25, Jens Axboe wrote:
> On 11/09/2016 09:09 AM, Jens Axboe wrote:
> >On 11/09/2016 02:01 AM, Jan Kara wrote:
> >>On Tue 08-11-16 08:25:52, Jens Axboe wrote:
> >>>On 11/08/2016 06:30 AM, Jan Kara wrote:
> On Tue 01-11-16 15:08:49, Jens Axboe wrote:
> >For legacy block,
On 11/09/2016 09:09 AM, Jens Axboe wrote:
On 11/09/2016 02:01 AM, Jan Kara wrote:
On Tue 08-11-16 08:25:52, Jens Axboe wrote:
On 11/08/2016 06:30 AM, Jan Kara wrote:
On Tue 01-11-16 15:08:49, Jens Axboe wrote:
For legacy block, we simply track them in the request queue. For
blk-mq, we track
On 11/09/2016 02:01 AM, Jan Kara wrote:
On Tue 08-11-16 08:25:52, Jens Axboe wrote:
On 11/08/2016 06:30 AM, Jan Kara wrote:
On Tue 01-11-16 15:08:49, Jens Axboe wrote:
For legacy block, we simply track them in the request queue. For
blk-mq, we track them on a per-sw queue basis, which we can
On 11/08/2016 06:30 AM, Jan Kara wrote:
On Tue 01-11-16 15:08:49, Jens Axboe wrote:
For legacy block, we simply track them in the request queue. For
blk-mq, we track them on a per-sw queue basis, which we can then
sum up through the hardware queues and finally to a per device
state.
The stats
On Tue 01-11-16 15:08:49, Jens Axboe wrote:
> For legacy block, we simply track them in the request queue. For
> blk-mq, we track them on a per-sw queue basis, which we can then
> sum up through the hardware queues and finally to a per device
> state.
>
> The stats are tracked in, roughly, 0.1s
