MUHAMMAD ASIF wrote:
> We have noticed the following issue with vacuumlo database that have millions 
> of record
> in pg_largeobject i.e.

[...]

> ~/work/pg/postgresql-9.1.2/inst$ bin/vacuumlo vacuumlo_test
> 
> WARNING:  out of shared memory
> Failed to remove lo 36726: ERROR:  out of shared memory
> 
> HINT:  You might need to increase max_locks_per_transaction.

This is not a question for the hackers list.

vacuumlo handles all deletes in a single transaction, so
max_locks_per_transaction can be exhausted.

Yours,
Laurenz Albe

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