Details
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Improvement
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Status: Open
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Not a Priority
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Resolution: Unresolved
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None
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None
Description
A super-task for improvements to Flink's sort performance.
Attachments
1.
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Improve normalized keys in composite key case |
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Closed | Unassigned | ||||||||
2.
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Instrument FixedLengthRecordSorter |
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Open | Unassigned |
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3.
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The divisions in the InMemorySorters' swap/compare methods hurt performance |
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Closed | Greg Hogan | ||||||||
4.
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Investigate code generation for improving sort performance |
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Resolved | Gábor Gévay | ||||||||
5.
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Insertion sort could avoid the swaps |
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Reopened | Unassigned | ||||||||
6.
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Store record pointer after record keys |
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Closed | Greg Hogan | ||||||||
7.
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Implement code generation for NormalizedKeySorter |
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Open | Unassigned |
