On Fri, May 30, 2014 at 8:08 AM, Heikki Linnakangas <hlinnakan...@vmware.com
> On 05/29/2014 07:39 PM, Jeff Janes wrote:
>> It also implicitly tested the xlog parallel write slots thing, as that is
>> common code to all recovery.
> During development, I hit a lot of bugs in that patch by setting
> wal_buffers to 32kb (the minimum). Causes more backends to wait for each
> other, exposing deadlocks.
I've run the foreign key version with 32kb for a while and nothing turned
up. I should probably run the gist or gin versions, as they should put
more stress on the volume of WAL generated.