Re: [PATCH 6/8] block: add scalable completion tracking of requests

2016-11-11 Thread Jens Axboe
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 wrote

Re: [PATCH 6/8] block: add scalable completion tracking of requests

2016-11-10 Thread Jan Kara
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,

Re: [PATCH 6/8] block: add scalable completion tracking of requests

2016-11-09 Thread Jens Axboe
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 t

Re: [PATCH 6/8] block: add scalable completion tracking of requests

2016-11-09 Thread Jens Axboe
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 t

Re: [PATCH 6/8] block: add scalable completion tracking of requests

2016-11-09 Thread Jan Kara
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 then > >>sum up through the hardw

Re: [PATCH 6/8] block: add scalable completion tracking of requests

2016-11-08 Thread Jens Axboe
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 a

Re: [PATCH 6/8] block: add scalable completion tracking of requests

2016-11-08 Thread Jan Kara
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 in

[PATCH 6/8] block: add scalable completion tracking of requests

2016-11-01 Thread Jens Axboe
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 interval windows. Add sysfs files to display the stats.

[PATCH 6/8] block: add scalable completion tracking of requests

2016-10-26 Thread Jens Axboe
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 interval windows. Add sysfs files to display the stats.

[PATCH 6/8] block: add scalable completion tracking of requests

2016-09-07 Thread Jens Axboe
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 interval windows. Add sysfs files to display the stats.

[PATCH 6/8] block: add scalable completion tracking of requests

2016-08-31 Thread Jens Axboe
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 interval windows. Add sysfs files to display the stats.

Re: [PATCH 6/8] block: add scalable completion tracking of requests

2016-05-05 Thread Ming Lei
On Tue, Apr 26, 2016 at 11:55 PM, 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,

[PATCH 6/8] block: add scalable completion tracking of requests

2016-04-26 Thread Jens Axboe
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 interval windows. Add sysfs files to display the stats.