Re: [PATCH] blk-mq-debugfs: add mapping show for hw queue to cpu

2017-07-13 Thread weiping zhang
On Wed, Jul 12, 2017 at 11:25:12AM -0600, Jens Axboe wrote: > On 07/12/2017 11:13 AM, weiping zhang wrote: > > On Wed, Jul 12, 2017 at 10:57:37AM -0600, Jens Axboe wrote: > >> On 07/12/2017 10:54 AM, weiping zhang wrote: > >>> A mapping show as following: > >>> > >>> hctx cpus > >>> hc

Re: [PATCH] blk-mq-debugfs: add mapping show for hw queue to cpu

2017-07-12 Thread Jens Axboe
On 07/12/2017 11:13 AM, weiping zhang wrote: > On Wed, Jul 12, 2017 at 10:57:37AM -0600, Jens Axboe wrote: >> On 07/12/2017 10:54 AM, weiping zhang wrote: >>> A mapping show as following: >>> >>> hctxcpus >>> hctx0 0 1 >>> hctx1 2 >>> hctx2

Re: [PATCH] blk-mq-debugfs: add mapping show for hw queue to cpu

2017-07-12 Thread weiping zhang
On Wed, Jul 12, 2017 at 10:57:37AM -0600, Jens Axboe wrote: > On 07/12/2017 10:54 AM, weiping zhang wrote: > > A mapping show as following: > > > > hctxcpus > > hctx0 0 1 > > hctx1 2 > > hctx2 3 > > hctx3 4 5 > >

Re: [PATCH] blk-mq-debugfs: add mapping show for hw queue to cpu

2017-07-12 Thread Jens Axboe
On 07/12/2017 10:54 AM, weiping zhang wrote: > A mapping show as following: > > hctx cpus > hctx0 0 1 > hctx1 2 > hctx2 3 > hctx3 4 5 We already have that information in the /sys/block//mq/X/cpu_list where X is the hardware queue number. Why d

[PATCH] blk-mq-debugfs: add mapping show for hw queue to cpu

2017-07-12 Thread weiping zhang
A mapping show as following: hctxcpus hctx0 0 1 hctx1 2 hctx2 3 hctx3 4 5 Signed-off-by: weiping zhang --- block/blk-mq-debugfs.c | 18 ++ 1 file changed, 18 insertions(+) diff --git a/block/blk-mq-debugfs.c b/bloc