On Tue, Jun 11, 2019 at 12:26 PM Christopher Browne <cbbro...@afilias.info> wrote:
> > > On Tue, Jun 11, 2019 at 1:30 PM Tory M Blue <tmb...@gmail.com> wrote: > >> I'm wondering if there is anything I can do to prevent what appears to be >> slony replication backup (not replicating) during a pg_dump. I'm using a -N >> slonschema, so wondering if there is any other techniques to prevent slon >> replication delay during pg_dumps? >> > > Hmm. I remember the "big deal" being to ensure that the Slony schema was > left out, as that would definitely lead to locking that would cause > replication to fall behind. > > It's possible that something new has come along that would lock in a > troublesome way. > > I suggest that you take a look in pg_catalog.pg_locks to see what objects > Slony is waiting on, thus, looking for: > > select * from pg_catalog.pg_locks where not granted; > > Some further work needs to be done to trace that to exactly what objects > are locked. > Ya will take a look, I also thought that bypassing the slon schema would solve it but apparently not, we can have 2-10million count in the sl_log before it clears and it's apparent that the replication is not happening, so I'll poke around some more. Glad to see folks are still around :) Thanks Tory
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