Re: [HACKERS] Possible explanation for Win32 stats regression - Mailing list pgsql-patches

korryd@enterprisedb.com wrote:
>> heh. I was just doing it the way Tom suggested - see attached. With a
>> little more trouble we could also keep track if the listened for events
>> and sometimes save ourselves a second call to WSAEventSelect, but I'm
>> not sure it's worth it.
>>
>
> It all depends on the overhead of WSAEventSelect().  I'm sure your version would run faster, but I just don't know if
"slower"would be measurable. 
>
>
> BTW:  I would suggest changing your comment to:
>
>        /*
>         * make sure we don't multiplex this kernel event object with a
> different socket
>         * from a previous call
>         */
>
> Thanks for tackling this problem too.
>

Ok. Applied to HEAD and 8.1 and 8.0 branches.

cheers

andrew