[PATCH for-next v1 0/2] enable pcpu bio-cache for IRQ uring-passthru I/O

Jens Axboe axboe at kernel.dk
Tue Jan 17 09:23:03 PST 2023


On Tue, 17 Jan 2023 17:36:36 +0530, Anuj Gupta wrote:
> This series extends bio pcpu caching for normal / IRQ-driven
> uring-passthru I/Os. Earlier, only polled uring-passthru I/Os could
> leverage bio-cache. After the series from Pavel[1], bio-cache can be
> leveraged by normal / IRQ driven I/Os as well. t/io_uring with an Optane
> SSD setup shows +7.21% for batches of 32 requests.
> 
> [1] https://lore.kernel.org/io-uring/cover.1666347703.git.asml.silence@gmail.com/
> 
> [...]

Applied, thanks!

[1/2] nvme: set REQ_ALLOC_CACHE for uring-passthru request
      commit: 988136a307157de9e6e9d27ee9f7ea24ee374f32
[2/2] block: extend bio-cache for non-polled requests
      commit: 934f178446b11f621ab52e83211ebf399896db47

Best regards,
-- 
Jens Axboe






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