On Thu, Oct 26, 2017 at 3:49 PM, Adrian Hunter wrote:
> On 26/10/17 16:32, Linus Walleij wrote:
>> My patch series switches the stack around to make it possible
>> to do this. But it doesn't go the whole way to complete the requests
>> from interrupt context.
>>
>> Since
On 26/10/17 16:32, Linus Walleij wrote:
> On Tue, Oct 24, 2017 at 10:40 AM, Adrian Hunter
> wrote:
>
>> Here is V12 of the hardware command queue patches without the software
>> command queue patches, now using blk-mq and now with blk-mq support for
>> non-CQE I/O.
>
>
On Tue, Oct 24, 2017 at 10:40 AM, Adrian Hunter wrote:
> Here is V12 of the hardware command queue patches without the software
> command queue patches, now using blk-mq and now with blk-mq support for
> non-CQE I/O.
Since I had my test setup going I gave this a spin
Hi
Here is V12 of the hardware command queue patches without the software
command queue patches, now using blk-mq and now with blk-mq support for
non-CQE I/O.
HW CMDQ offers 25% - 50% better random multi-threaded I/O. I see a slight
2% drop in sequential read speed but no change to sequential