$ perl ./tux.pl # PostgreSQL 9.4devel_HEAD_20140502_2044_0717748 on x86_64-unknown-linux-gnu, compiled by gcc (GCC) 4.9.0, 64-bit prepare execute finish no where 0.00007 5.52991 0.02707 no where 0.00005 5.42172 0.03283 no where 0.00005 5.42320 0.03247 where 0=1 0.00005 0.00049 0.00000 where 0=1 0.00002 0.00013 0.00000 where 0=1 0.00002 0.00012 0.00000