Hi
During my review of a patch in the community, I've encountered failures of OSS HEAD'S make check-world in a continuous loop. I just repeated make check-world. Accordingly, this should be an existing issue. Make check-world fails once in about 20 times in my env. I'd like to report this. The test itself ended with stderr messages below. NOTICE: database "regression" does not exist, skipping make[2]: *** [check] Error 1 make[1]: *** [check-isolation-recurse] Error 2 make[1]: *** Waiting for unfinished jobs.... make: *** [check-world-src/test-recurse] Error 2 Also, I've gotten some logs left. * src/test/isolation/output_iso/regression.out test detach-partition-concurrently-1 ... ok 682 ms test detach-partition-concurrently-2 ... ok 321 ms test detach-partition-concurrently-3 ... FAILED 1084 ms test detach-partition-concurrently-4 ... ok 1078 ms test fk-contention ... ok 77 ms * src/test/isolation/output_iso/regression.diffs diff -U3 /(where/I/put/PG)/src/test/isolation/expected/detach-partition-concurrently-3.out /(where/I/put/PG)/src/test/isolation/output_iso/results/detach-partition-concurrently-3.out --- /(where/I/put/PG)/src/test/isolation/expected/detach-partition-concurrently-3.out 2021-05-24 03:30:15.735488295 +0000 +++ /(where/I/put/PG)/src/test/isolation/output_iso/results/detach-partition-concurrently-3.out 2021-05-24 04:46:48.851488295 +0000 @@ -12,9 +12,9 @@ pg_cancel_backend t -step s2detach: <... completed> -error in steps s1cancel s2detach: ERROR: canceling statement due to user request step s1c: COMMIT; +step s2detach: <... completed> +error in steps s1c s2detach: ERROR: canceling statement due to user request step s1describe: SELECT 'd3_listp' AS root, * FROM pg_partition_tree('d3_listp') UNION ALL SELECT 'd3_listp1', * FROM pg_partition_tree('d3_listp1'); root relid parentrelid isleaf level . The steps I did : 1 - ./configure --enable-cassert --enable-debug --enable-tap-tests --with-icu CFLAGS=-O0 --prefix=/where/I/put/binary 2 - make -j2 2> make.log # no stderr output at this stage, of course 3 - make check-world -j8 2> make_check_world.log For the 1st RT, I succeeded. But, repeating the make check-world failed. Best Regards, Takamichi Osumi