pg_test_timing
A contrib module providing a tool to measure timing overhead
pg_test_timing is a contrib module providing a tool to measure timing overhead and confirm that the system time never moves backwards.
pg_test_timing was added in PostgreSQL 9.2 (commit cee52386)
Change history
As of PostgreSQL 12, pg_test_timing has not been modified, apart from minor bug fixes and other code maintenance since it was added in PostgreSQL 9.2.
References
- PostgreSQL documentation: pg_test_timing