Andres Freund <and...@anarazel.de> writes: > On 2021-08-09 13:43:03 -0400, Robert Haas wrote: >> On Mon, Aug 9, 2021 at 1:30 PM Alvaro Herrera <alvhe...@alvh.no-ip.org> >> wrote: > How common is to get a failure? I know I've run tests under > EXEC_BACKEND and not seen any failures. Not many runs though.
> I get check-world failures in about 1/2-1/3 of the runs, and a plain check > fails in maybe 1/4 of the cases. It's pretty annoying because it often isn't > trivial to distinguish whether I've broken something or whether it's > randomization related... I don't have numbers, but I do know that on Linux EXEC_BACKEND builds fail often enough to be annoying if you don't disable ASLR. If we can do something not-too-invasive about that, it'd be great. regards, tom lane