Re: Low-latency pause in JDK

I haven't seen anything yet if not on some initial implementations of the
fork join pool, lately removed. If you need something that is more aware of
the OS behaviour eg timeslack_ns probably is something you need to
implement by yourself afaik :( (see
https://github.com/JCTools/JCTools/pull/248#pullrequestreview-248613337)

Il ven 25 ott 2019, 19:14 Viktor Klang via Concurrency-interest <
[email protected]> ha scritto:

> Hey,
>
> Is there any jdk-builtin Java8+ method which tries to be clever about
> low-nanos/micros parking?
>
> I'm currently considering LockSupport.parkNanos but want to avoid having
> the Thread parked when parking + wake-up latency is more likely to be much
> greater than the requested time.
>
> I.e. some combination of onSpinWait + some non-cache-polluting computation
> + yielding + actual parking. I'd like to avoid having to custom-roll it,
> hence the question for prior art ;)
>
> --
> Cheers,
> √
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