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[opt](bloomfilter index) optimize memory usage for bloom filter index writer #45833
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Thank you for your contribution to Apache Doris. Please clearly describe your PR:
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run buildall |
TPC-H: Total hot run time: 39975 ms
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TeamCity be ut coverage result: |
TPC-DS: Total hot run time: 197250 ms
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ClickBench: Total hot run time: 33.48 s
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run buildall |
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LGTM
PR approved by at least one committer and no changes requested. |
PR approved by anyone and no changes requested. |
TPC-H: Total hot run time: 32746 ms
|
TeamCity be ut coverage result: |
TPC-DS: Total hot run time: 198228 ms
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ClickBench: Total hot run time: 31.34 s
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run buildall |
There was a problem hiding this comment.
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The reason will be displayed to describe this comment to others. Learn more.
LGTM
PR approved by at least one committer and no changes requested. |
TPC-H: Total hot run time: 32766 ms
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TeamCity be ut coverage result: |
TPC-DS: Total hot run time: 197754 ms
|
ClickBench: Total hot run time: 31 s
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… writer (apache#45833) Issue Number: close #xxx Related PR: #xxx Problem Summary: Optimize memory usage when adding string values for bloom filter index. Using uint64 hash value instead of string values itself, it is expected to save a lot of memory for especially long text
… writer apache#45833 (apache#46047) cherry pick from apache#45833
What problem does this PR solve?
Issue Number: close #xxx
Related PR: #xxx
Problem Summary:
Optimize memory usage when adding string values for bloom filter index.
Using uint64 hash value instead of string values itself, it is expected to save a lot of memory for especially long text
Release note
None
Check List (For Author)
Test
Behavior changed:
Does this need documentation?
Check List (For Reviewer who merge this PR)