On Sat, Aug 10, 2013 at 4:26 AM, Greg Stark <stark@mit.edu> wrote:
>
> The problem is that I don't know of any way to detect eof on a socket
> other than trying to read from it (or calling poll or select). So the
> server would have to periodically poll the client even when it's not
> expecting any data. The inefficiency is annoying enough and it still
> won't detect the eof immediately.
Do we know how inefficient it is, compared to the baseline work done
by CHECK_FOR_INTERRUPTS() and its affiliated machinery?
...
>
> I'm surprised this is the first time we're hearing people complain
> about this. I know I've seen similar behaviour from Mysql and thought
> to myself that represented pretty poor behaviour and assumed Postgres
> did better.
I've seen other complaints about it (and made at least one myself)
Cheers,
Jeff
