On 2014-07-15 16:54:05 +0100, Greg Stark wrote:
> We've observed a 9.0 database have undetected deadlocks repeatedly in
> hot standby mode.
>
> I think what's happening is that autovacuum is kicking off a VACUUM of
> some system catalogs -- it seems to usually be pg_statistics' toast
> table actua
On Tue, Jul 15, 2014 at 04:54:05PM +0100, Greg Stark wrote:
> We've observed a 9.0 database have undetected deadlocks repeatedly in
> hot standby mode.
>
> I think what's happening is that autovacuum is kicking off a VACUUM of
> some system catalogs -- it seems to usually be pg_statistics' toast
>
We've observed a 9.0 database have undetected deadlocks repeatedly in
hot standby mode.
I think what's happening is that autovacuum is kicking off a VACUUM of
some system catalogs -- it seems to usually be pg_statistics' toast
table actually. At the end of the vacuum it briefly gets the exclusive