Paul Jungwirth <p...@illuminatedcomputing.com> writes: > I can't find a regression.diffs in the second link. Is there one? I can't > tell if it's the same > failure as in the first link as not.
It is the same, but the diff is buried in some other file, probably regress_log_027_stream_regress. > I ran installcheck-parallel on my own machine continuously over night and > haven't been able to > reproduce this yet. How many cases have appeared on the build farm? More than > these two? And just to > confirm: they are only since committing 1772d554b0? I've only noticed the two, but I did not mount an aggressive search. It's possible that there were failures before 1772d554b0, since I now see that the diff is in a test case that is older than that. > The infrequent failure made me suspect a memory error. It's hard to come up > with explanations. Same error on two different machines makes it hard to credit hardware glitches, if that's what you mean. I could believe a bad pointer accessing unpredictable memory, but perhaps valgrind would catch that. regards, tom lane