Re: [PATCH 00/26] Zone write plugging

Bart Van Assche
2024-02-06T01:25:47Z

On 2/5/24 16:07, Damien Le Moal wrote:
> On 2/6/24 03:18, Bart Van Assche wrote:
>> Are there numbers available about the performance differences (bandwidth
>> and latency) between plugging zoned write bios and zoned write plugging
>> requests?
>
> Finish reading the cover letter. It has lots of measurements with rc2, Jens
> block/for-next and ZWP...
Hmm ... as far as I know nobody ever implemented zoned write plugging
for requests in the block layer core so these numbers can't be in the
cover letter.

Has the bio plugging approach perhaps been chosen because it works
better for bio-based device mapper drivers?

Thanks,

Bart.