Help requested: o.a.c.cql3.validation unit tests periodically hang

2016-08-31 Thread Michael Shuler
Jenkins jobs in ABORTED status are bad. A lot of times they tend to be ignored/re-run to get completed results, which is OK, only if the reason is due to server setup or configuration problems. There's a relatively recent pattern of o.a.c.cql3.validation test hanging up jobs, and I've been unable t

Re: CQL Collections appear slow

2016-08-31 Thread Tyler Hobbs
The map version of the schema needs to deserialize, serialize, and then deserialize about 85 times more cells, if your average map has 85 elements. I would assume that's where most of the performance slowdown is coming from. If you can take the time to run that through a profiler, that would be u

Failing tests 2016-08-31

2016-08-31 Thread Joel Knighton
cassandra-3.9 === testall: All passed! === dtest: 2 failures repair_tests.repair_test.TestRepair.nonexistent_table_repair_test CASSANDRA-12578. New failure, looks like a test problem. cql_tracin

Re: Help requested: o.a.c.cql3.validation unit tests periodically hang

2016-08-31 Thread Michael Shuler
Another couple ABORT examples have presented themselves, tonight, one that has logs. Usually we'll see unit tests finish similar to: 01:57:39 [junit] Testsuite: org.apache.cassandra.cql3.statements.PropertyDefinitionsTest 01:57:39 [junit] Testsuite: org.apache.cassandra.cql3.statements.Pr

Re: CQL Collections appear slow

2016-08-31 Thread Ben Frank
Thanks Tyler! I wasn't aware of frozen collections - the tracing shows pretty similar timing characteristics between frozen collection and binary schemas. Interestingly it's still dog slow while (presumably) doing the deserialization in python, so although the trace reports good results it's st