Theodore Petrosky <tedpet5(at)yahoo(dot)com> writes: > when I check the results/float4.out I see: > psql: FATAL: sorry, too many clients already Hah. Check what initdb set max_connections to, and run the tests with fewer clients than that: make MAX_CONNECTIONS=n check In the long run you'll want to increase the shared memory settings --- Apple's out-of-the-box defaults are pretty lame. regards, tom lane