Aws postgresql8/6/2023 ![]() Amazon RDS doesn't log any queries based on the time to complete. If you set the parameter value to -1, then the parameter is turned off. If you set the value for this parameter to 2000, then Amazon RDS logs all queries that take longer than two seconds to complete. When this happens, Amazon RDS logs all queries that take longer than half of a second to complete. For example, suppose you set the log_min_duration_statement value to 500. This allows you to log all queries that take longer than the set parameter value. Modify log_min_duration_statement to set a threshold in milliseconds. You don't need to modify both parameters to turn on logging. ResolutionÄepending on the queries you want to log, turn on log_statement or log_min_duration_statement. When you see that the storage space is almost full, you can increase the storage space so that the DB instance is always available. It's also a best practice to use the Amazon CloudWatch metric FreeStorageSpace to continually monitor your storage consumption. It's a best practice to modify the rds.log_retention_period parameter to clean up unnecessary logs. ![]() If the volume's storage is full, then the DB instance is unavailable. When you modify log parameters, the DB instance's volume might require more space. log_min_duration_statement (on the PostgreSQL website).log_statement (on the PostgreSQL website).To turn on query logging on PostgreSQL, modify the following parameters that are associated with the DB instance for a customized parameter group:
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