Riza Suminto has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/15511 )

Change subject: WIP IMPALA-9434: Implement Robin Hood Hash Table.
......................................................................


Patch Set 12:

New change in Patch Set 12:
- Instead of measuring fill ratio as percentage, count the number of filled 
bucket instead (counter FilledBuckets).
- Add InsertTravel counter to measure how much travel involved in insertion 
path. Consequently, number of travel in lookup-only can be computed as (Travel 
- InsertTravel).
- Try to speedup bucket rebalancing process by displacing buckets altogether 
instead of swapping one-by-one.


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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I28eeccd7f9ccae39e31972391f971901bcbfe986
Gerrit-Change-Number: 15511
Gerrit-PatchSet: 12
Gerrit-Owner: Riza Suminto <riza.sumi...@cloudera.com>
Gerrit-Reviewer: David Rorke <dro...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Riza Suminto <riza.sumi...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Comment-Date: Mon, 20 Apr 2020 18:36:28 +0000
Gerrit-HasComments: No

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