Riza Suminto has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/21762 )

Change subject: IMPALA-13333: Limit memory estimation if PlanNode can spill
......................................................................


Patch Set 37:

(2 comments)

http://gerrit.cloudera.org:8080/#/c/21762/37/fe/src/main/java/org/apache/impala/planner/ResourceProfileBuilder.java
File fe/src/main/java/org/apache/impala/planner/ResourceProfileBuilder.java:

http://gerrit.cloudera.org:8080/#/c/21762/37/fe/src/main/java/org/apache/impala/planner/ResourceProfileBuilder.java@103
PS37, Line 103:       memEstimateBytes_ = Math.min(memEstimateBytes_, 
scaleBasedMemEstimate);
> For the case where `minMemReservationBytes_ > maxMemEstimateBytesAfterScali
Agree. Lets not change memEstimateBytes_ in that case.


http://gerrit.cloudera.org:8080/#/c/21762/37/fe/src/main/java/org/apache/impala/service/Frontend.java
File fe/src/main/java/org/apache/impala/service/Frontend.java:

http://gerrit.cloudera.org:8080/#/c/21762/37/fe/src/main/java/org/apache/impala/service/Frontend.java@2136
PS37, Line 2136:         new_entry.setMax_mem_limit(
> Ideally, we want a logic similar to Analyzer.getMaxMemLimitPerHost(false) t
I think this should revert to what it used to be.
The latest code in Analyzer.java look up value from TPoolConfig rather than 
TExecutorGroupSet from here.
That leave TPoolConfig.getMax_mem_limit() calls in Frontend.java that only 
relevant for workload-aware autoscaling (sorting executor group, etc) that 
should not mix MEM_LIMIT options in its calculation.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I290c4e889d4ab9e921e356f0f55a9c8b11d0854e
Gerrit-Change-Number: 21762
Gerrit-PatchSet: 37
Gerrit-Owner: Riza Suminto <riza.sumi...@cloudera.com>
Gerrit-Reviewer: Abhishek Rawat <ara...@cloudera.com>
Gerrit-Reviewer: Csaba Ringhofer <csringho...@cloudera.com>
Gerrit-Reviewer: Daniel Becker <daniel.bec...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Jason Fehr <jf...@cloudera.com>
Gerrit-Reviewer: Riza Suminto <riza.sumi...@cloudera.com>
Gerrit-Reviewer: Wenzhe Zhou <wz...@cloudera.com>
Gerrit-Reviewer: Yida Wu <wydbaggio...@gmail.com>
Gerrit-Comment-Date: Wed, 12 Mar 2025 02:02:34 +0000
Gerrit-HasComments: Yes

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