Alvaro Herrera <alvhe...@alvh.no-ip.org> writes: > Tom Lane wrote: >> Alvaro Herrera <alvhe...@alvh.no-ip.org> writes: >>> On the subject of test total time, we could paralelize isolation tests.
>> BTW, one small issue there is that the reason the timeouts test is so >> slow is that we have to use multi-second timeouts to be sure slower >> buildfarm critters (eg valgrind animals) will get the expected results. >> So I'm worried that if the machine isn't otherwise idle, we will get >> random failures. > I think we could solve this by putting in the same parallel group only > slow tests that mostly sleeps, ie. nothing that would monopolize CPU for > long enough to cause a problem. Concretely: > test: timeouts tuplelock-update deadlock-hard deadlock-soft-2 OK, but there'd better be a comment there explaining the concern very precisely, or somebody will break it. regards, tom lane