Re: [PATCH 0/2] block: improve the share tag set performance

From: Bart Van Assche
Date: Wed May 10 2023 - 18:56:33 EST

On 5/8/23 23:52, Ed Tsai wrote:
The tag allocation is limited by the number of active queues and a
queue is marked as inactive by the queue timeout worker after up to 30Hz
by default.

UFS devices have multiple logical units, and they can limit the depth of
data LUNs by the fair tag sharing algorithm. Make the fair tag sharing
configurable and improve the performance for UFS devices.

See also

Hi Jens,

This patch series is slightly more complicated than the patch that I posted in January. Do you prefer the approach of this patch series or rather the approach of the patch that I posted in January?

Thank you,