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Marc Alexander Lehmann 2019-12-28 07:58:51 +00:00
parent f774e9d2e2
commit bc0dc05d9e
1 changed files with 4 additions and 4 deletions

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* like a µ-optimisation by the io_uring author for his personal
* applications, to the detriment of everybody else who just wants
* an event loop. but, umm, ok, if that's all, it could be worse.
* (from what I gather form Jens Axboe, it simply didn't occur to him,
* and he made good on it by adding an unlimited nuber of timeouts
* later :).
* (from what I gather from the author Jens Axboe, it simply didn't
* occur to him, and he made good on it by adding an unlimited nuber
* of timeouts later :).
* h) initially there was a hardcoded limit of 4096 outstanding events.
* later versions not onlyx bump this to 32k, but also can handle
* later versions not only bump this to 32k, but also can handle
* an unlimited amount of events, so this only affects the batch size.
* i) unlike linux aio, you *can* register more then the limit
* of fd events. while early verisons of io_uring signalled an overflow