$ /usr/bin/postgres -D /var/lib/pgsql/data -h localhost

$ time psql -d test_db -f llil.sql
CREATE TABLE
COPY 3515200
COPY 3515200
COPY 3515200
CREATE TABLE
INSERT 0 10367603
COPY 10367603
DROP TABLE
DROP TABLE

real    0m52.508s
user    0m0.001s
sys     0m0.001s