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SubjectRe: [PATCH 0/5] batch completion + freeing improvements
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On 7/13/20 5:41 PM, Pavel Begunkov wrote:
> Different batching improvements, that's it.
>
> Unfortunately, I don't have a decent SSD/setup at hand to
> benchmark it properly.

I do though, but I'm not seeing any improvement with this, whereas
some of the previous series made nice improvements... If anything
maybe it's a bit slower.

> p.s. if extra 32 pointers on stack would be a problem, I wanted for
> long to put submit_state into ctx itself.

It's getting up there... But really depends on how early in the stack,
so 32 could _probably_ work, though usually batched on-stack counts
are a bit lower than that.

--
Jens Axboe

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