PostgreSQL version:


Specifies maximum number of logical replication workers. This includes both apply workers and table synchronization workers.

Logical replication workers are taken from the pool defined by max_worker_processes.

The default value is 4.


… unless logical replication is falling behind and the replica isn't handling other traffic


Type: integer
Default: 4
Min: 0
Max: 262143
Context: postmaster
Restart: true
Since: 10

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