Thomas Tauber-Marshall has posted comments on this change. Change subject: IMPALA-4135: Thrift threaded server times-out connections during high load ......................................................................
Patch Set 5: The patch passed an exhaustive run on Jenkins: http://sandbox.jenkins.cloudera.com/job/impala-umbrella-build-and-test/4911/ I have also now, with Mostafa's help, come up with a query that reliably reproduces the issue on the 16 node cluster and succeeds on the 16 node with this patch deployed: select /* +straight_join */ count(*) from tpch_300_parquet.orders A join /* +shuffle */ tpch_300_parquet.orders B on A.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders C on c.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders D on d.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders E on e.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders F on f.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders G on g.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders H on h.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders I on i.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders J on j.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders K on k.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders L on l.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders M on m.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders N on n.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders O on o.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders P on p.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders Q on q.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders R on r.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders S on s.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders T on t.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders U on u.o_orderkey = B.o_orderkey join /* +shuffle */ tpch_300_parquet.orders V on v.o_orderkey = B.o_orderkey where a.o_orderkey < 100000; Currently working on testing it with Kerberos on. -- To view, visit http://gerrit.cloudera.org:8080/4519 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: Ie50e728974ef31a9d49132a0b3f7cde2a4f3356d Gerrit-PatchSet: 5 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Thomas Tauber-Marshall <[email protected]> Gerrit-Reviewer: Henry Robinson <[email protected]> Gerrit-Reviewer: Juan Yu <[email protected]> Gerrit-Reviewer: Matthew Jacobs <[email protected]> Gerrit-Reviewer: Sailesh Mukil <[email protected]> Gerrit-Reviewer: Thomas Tauber-Marshall <[email protected]> Gerrit-HasComments: No
