# pgbench > Run a benchmark test on PostgreSQL. > More information: . - Initialize a database with a scale factor of 50 times the default size: `pgbench --initialize --scale={{50}} {{database_name}}` - Benchmark a database with 10 clients, 2 worker threads, and 10,000 transactions per client: `pgbench --client={{10}} --jobs={{2}} --transactions={{10000}} {{database_name}}`