David Rorke has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/21277 )

Change subject: IMPALA-12988: Calculate an unbounded version of CpuAsk
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Patch Set 10:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/21277/10/be/src/util/backend-gflag-util.cc
File be/src/util/backend-gflag-util.cc:

http://gerrit.cloudera.org:8080/#/c/21277/10/be/src/util/backend-gflag-util.cc@266
PS10, Line 266: 2.0
I think we should use a default value of 1.5 here. Using 2.0 (the actual square 
root) tends to very aggressively reduce the CpuAsk as the unbounded requirement 
grows.  A value of 1.5 still provides significant sublinear limiting but is a 
little less aggressive.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I5441e31088f90761062af35862be4ce09d116923
Gerrit-Change-Number: 21277
Gerrit-PatchSet: 10
Gerrit-Owner: Riza Suminto <[email protected]>
Gerrit-Reviewer: Abhishek Rawat <[email protected]>
Gerrit-Reviewer: David Rorke <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Kurt Deschler <[email protected]>
Gerrit-Reviewer: Riza Suminto <[email protected]>
Gerrit-Comment-Date: Thu, 18 Apr 2024 00:05:22 +0000
Gerrit-HasComments: Yes

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