※事前にテーブル作成

pgbench -i

※DB名省略

$ pgbench -p 9999 -S
Password:
starting vacuum…end.
transaction type: SELECT only
scaling factor: 1
query mode: simple
number of clients: 1
number of transactions per client: 10
number of transactions actually processed: 10/10

$ pgbench -p 5432 -S
Password:
starting vacuum…end.
transaction type: SELECT only
scaling factor: 1
query mode: simple
number of clients: 1
number of transactions per client: 10
number of transactions actually processed: 10/10
tps = 1378.549766 (including connections establishing)
tps = 3500.175009 (excluding connections establishing)