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Type:
Bug
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Status: Resolved
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Priority:
Major
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Resolution: Fixed
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Affects Version/s: 3.0.0-alpha-1, 1.7.0, 2.4.0
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Component/s: Performance, regionserver
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Labels:None
In our testing of HBase 1.3 against the current tip of branch-1 we saw a 30% slowdown in scanning scenarios.
We tracked it back to HBASE-17958 and HBASE-19863.
Both add comparisons to one of the tightest HBase has.
- is related to
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HBASE-17958 Avoid passing unexpected cell to ScanQueryMatcher when optimize SEEK to SKIP
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- Resolved
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HBASE-19863 java.lang.IllegalStateException: isDelete failed when SingleColumnValueFilter is used
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- Resolved
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- relates to
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HBASE-24637 Reseek regression related to filter SKIP hinting
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- Open
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- links to