Qifan Chen has posted comments on this change. ( http://gerrit.cloudera.org:8080/16474 )
Change subject: IMPALA-10178 Run-time profile shall report skews ...................................................................... Patch Set 34: (1 comment) http://gerrit.cloudera.org:8080/#/c/16474/31/be/src/util/runtime-profile.cc File be/src/util/runtime-profile.cc: http://gerrit.cloudera.org:8080/#/c/16474/31/be/src/util/runtime-profile.cc@1949 PS31, Line 1949: template <typename T> > Still not seeing the use of having an aggressive mode like this. I applied Oh, that is very interesting result. Can you send me the data? The purpose of the aggressive mode is to report all possible skews (excluding scans), to be useful for skew busting work in the future. -- To view, visit http://gerrit.cloudera.org:8080/16474 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: I91041f2856eef8293ea78f1721f97469062589a1 Gerrit-Change-Number: 16474 Gerrit-PatchSet: 34 Gerrit-Owner: Qifan Chen <[email protected]> Gerrit-Reviewer: Impala Public Jenkins <[email protected]> Gerrit-Reviewer: Qifan Chen <[email protected]> Gerrit-Reviewer: Sahil Takiar <[email protected]> Gerrit-Reviewer: Tim Armstrong <[email protected]> Gerrit-Comment-Date: Thu, 01 Oct 2020 17:49:39 +0000 Gerrit-HasComments: Yes
