RE: Recovery performance of standby for multiple concurrenttruncates on large tables

From: Robert Haas [mailto:robertmhaas@gmail.com]
> It's not clear to me whether it would be worth the overhead of doing
> something like this.

Quite frankly, not really to me, too.

> Making relation drops faster at the cost of
> making buffer cleaning slower could be a loser.

The purpose is not making relation drops faster (on the primary), but keeping failover time within 10 seconds.  I don't
reallyknow how crucial that requirement is, but I'm feeling it would be good for PostgreSQL to be able to guarantee
shorterfailover time.
 


Regards
Takayuki Tsunakawa