"Kevin Grittner" <Kevin.Grittner@wicourts.gov> wrote:
> Andrew Alcheyev <buddy@telenet.ru> wrote:
>
>> Well, it does good and the backend hasn't crashed yet, but the
>> client is still experiencing query problems at some point (not
>> far, I guess, from where its backend would segfault without the
>> patch). This time it encounters the following error from the
>> backend:
>>
>> ERROR: out of shared memory
>> HINT: You might need to increase max_pred_locks_per_transaction.
>
> I noticed that you are using prepared transactions. Do you have
> any lingering transactions prepared but not committed or rolled
> back? (You can look in pg_prepared_xacts, and see when they were
> prepared.)
>
>> So what should I do? Do I need to increase
>> "max_pred_locks_per_transaction" in postgresql.conf?
>
> Maybe, but let's rule out other problems first.
Has this been resolved? Any details would be useful to us.
-Kevin
