[Async-sig] Asyncio loop instrumentation

[INADA Naoki]

>>> For this proposal [4], POC, I've preferred make a reduced list of events:
>>>
>>> * `loop_start` : Executed when the loop starts for the first time.
>>> * `tick_start` : Executed when a new loop tick is started.
>>> * `io_start` : Executed when a new IO process starts.
>>> * `io_end` : Executed when the IO process ends.
>>> * `tick_end` : Executed when the loop tick ends.
>>> * `loop_stop` : Executed when the loop stops.
>>
>> What do you call a "IO process" in this context?
>
> Basically the call to the `select/poll/whatever` syscall that will ask
> for read or write to a set of file descriptors.

`select/poll/whatever` syscalls doesn't ask for read or write.
It waits for read or write (more accurate, waits for readable or
writable state).

So poll_start / poll_end looks better name to me.

INADA Naoki  <songofacandy at gmail.com>


>
> Thanks,
>
> --
> --pau
> _______________________________________________
> Async-sig mailing list
> Async-sig at python.org
> https://mail.python.org/mailman/listinfo/async-sig
> Code of Conduct: https://www.python.org/psf/codeofconduct/