8199791: (se) More Selector cleanup

[Alan Bateman]

On 20/03/2018 15:25, David Lloyd wrote:
> :
> My understanding is that eventfd has lower overhead in the kernel (no
> buffer space allocation for example, and dispatch is faster as a
> result of this and other things) and certainly in userspace (using
> only one FD instead of two).
>
The number of Selectors is usually small (at least since the use of 
temporary selectors was eliminated some time ago) so it would be good to 
get some data to see if this is worth doing.

-Alan