gistfile1.txt

$ time pgbench -r -c 4 -j 2 -T 300 testdb
starting vacuum...end.
transaction type: TPC-B (sort of)
scaling factor: 300
query mode: simple
number of clients: 4
number of threads: 2
duration: 300 s
number of transactions actually processed: 33237
tps = 110.786792 (including connections establishing)
tps = 110.792180 (excluding connections establishing)
statement latencies in milliseconds:
	0.003371	\set nbranches 1 * :scale
	0.000829	\set ntellers 10 * :scale
	0.000846	\set naccounts 100000 * :scale
	0.000987	\setrandom aid 1 :naccounts
	0.000677	\setrandom bid 1 :nbranches
	0.000769	\setrandom tid 1 :ntellers
	0.000692	\setrandom delta -5000 5000
	0.069564	BEGIN;
	0.937153	UPDATE pgbench_accounts SET abalance = abalance + :delta WHERE aid = :aid;
	0.200149	SELECT abalance FROM pgbench_accounts WHERE aid = :aid;
	0.232959	UPDATE pgbench_tellers SET tbalance = tbalance + :delta WHERE tid = :tid;
	0.477838	UPDATE pgbench_branches SET bbalance = bbalance + :delta WHERE bid = :bid;
	0.173930	INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES (:tid, :bid, :aid, :delta, CURRENT_TIMESTAMP);
	33.993575	END;