On Tue, Oct 18, 2016 at 10:03:39AM -0400, Tom Lane wrote:
> Heikki Linnakangas <hlinnaka@iki.fi> writes:
> > On 10/18/2016 04:13 PM, Tom Lane wrote:
> >> There's a smoking gun in the postmaster log:
> >> 2016-10-18 09:10:34.547 EDT [18502] LOG: wrong key in cancel request for process 18491
>
> > Ok, I've reverted that commit for now. It clearly needs more thought,
> > because of this, and the pademelon failure discussed on the other thread.
>
> I think that was an overreaction. The problem is pretty obvious after
> adding some instrumentation:
I endorse Heikki's revert.