Riza Suminto has posted comments on this change. ( http://gerrit.cloudera.org:8080/19033 )
Change subject: IMPALA-11604 Planner changes for CPU usage ...................................................................... Patch Set 36: ps36 adds the following: - CheckEffectiveInstanceCount in scheduler.cc to verify that backend is scheduling fragment instances less than or equal to effective_instance_count calculated by planner. - Add query_cpu_requirement_scale as a config to scale down/up CPU requirement in case costing algorithm overestimate/underestimate and cause regression. - Break down traverseAwareCost() into several function and do recomputation for some cases. - Add CPU matching logic in Frontend.java -- To view, visit http://gerrit.cloudera.org:8080/19033 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: If32dc770dfffcdd0be2b5555a789a7720952c68a Gerrit-Change-Number: 19033 Gerrit-PatchSet: 36 Gerrit-Owner: Qifan Chen <[email protected]> Gerrit-Reviewer: Impala Public Jenkins <[email protected]> Gerrit-Reviewer: Kurt Deschler <[email protected]> Gerrit-Reviewer: Qifan Chen <[email protected]> Gerrit-Reviewer: Riza Suminto <[email protected]> Gerrit-Reviewer: Wenzhe Zhou <[email protected]> Gerrit-Comment-Date: Fri, 27 Jan 2023 20:31:56 +0000 Gerrit-HasComments: No
