Re: [PATCH 08/16] io_uring: compact SQ/CQ heads/tails

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On 8/15/23 11:31 AM, Pavel Begunkov wrote:
> Queues heads and tails cache line aligned. That makes sq, cq taking 4
> lines or 5 lines if we include the rest of struct io_rings (e.g.
> sq_flags is frequently accessed).
> Since modern io_uring is mostly single threaded, it doesn't make much
> send to sread them as such, it wastes space and puts additional pressure

"sense to spread". Can fix up while applying. Change itself looks good
to me.

Jens Axboe

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