Messages in this thread | | | Subject | Re: [PATCH 0/5] batch completion + freeing improvements | From | Jens Axboe <> | Date | Mon, 13 Jul 2020 19:08:26 -0600 |
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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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