On 10/16/23 13:01, Gulam Mohamed wrote:
[GULAM]: Yes, it will be called for every submitted bio but for the high latency devices it will not have much impact. This is indicated by the latency figures I provided in the review mail, with and without our patch.
Calling tag iteration code from the hot path is wrong. There are more devices than only hard disks that have a single hardware queue, e.g. certain SSDs. I'm pretty sure that this patch will have a significant negative performance impact for such devices. Thanks, Bart.
