Maybe you could investigate something like this:
https://www.snellman.net/blog/archive/2016-07-27-ratas-hierarchical-timer-wheel/
Disclaimer: I've not tried that method, but I saw it recently and filed it away
as potentially useful
-- Ian
On Thu, Aug 4, 2016, at 11:14 AM, pi wrote:
> You mean something like this?
>
> func (b *RingBuf) ReadWait(min uint32, timeout time.Duration) bool {
> if min == { min = 1 } if b.ReadAvail() >= min {
> return true } if timeout.Nanoseconds() == { return false
> } const pollPeriod = 100 * time.Nanosecond niter :=
> int64(timeout.Nanoseconds() / pollPeriod.Nanoseconds())
>
> for i := int64(); i < niter; i++ { if b.ReadAvail() >= min {
> return true } time.Sleep(pollPeriod) } return false }
>
>> I think it would be cheaper to call time.Sleep than spinning on
>> runtime.Gosched.
>
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