On 19 May 2014 18:13, wrote: > Curiously, I'm pretty certain that it was the issue of an fd that > remained open (something to do with caching the /dev/time fd, if I > remember right) that caused some tests to fall apart, probably because > a test for leaking fds actually needed to cache the time of day for > time out purposes. > That was entirely the result of a botched attempt to optimise something. Remove that botched optimisation, and that problem goes away.