On Wed, Jun 20, 2018 at 08:43:11PM -0700, Andres Freund wrote:
> On 2018-06-18 11:13:47 -0700, Andres Freund wrote:
>> We could do that - but add_to_unowned_list() is actually a bottleneck in
>> other places during recovery too. We pretty much never (outside of
>> dropping relations / databases) close opened relations during recovery -
>> which is obviously problematic since nearly all of the entries are
>> unowned. I've come to the conclusion that we should have a global
>> variable that just disables adding anything to the global lists.
>
> On second thought: I think we should your approach in the back branches,
> and something like I'm suggesting in master once open.
+1. Let's also make sure that the removal of smgrdounlink and
smgrdounlinkfork happens only on master.
--
Michael