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https://issues.apache.org/jira/browse/HBASE-19386?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuqi Gu updated HBASE-19386:
----------------------------
Description:
Arm64v8 supports unaligned access .
But UnsafeAvailChecker returns false due to a JDK bug.
The false of UnsafeAvailChecker return also causes the HBase Unit
tests(FuzzyRowFilter, TestFuzzyRowFilterEndToEnd,
TestFuzzyRowAndColumnRangeFilter) failures.
Enable Arm64 unaligned support by providing a hard-code workaround for the JDK
bug.
was:
Arm64v8 supports unaligned access .
But UnsafeAvailChecker returns false due to a JDK bug.
The false of UnsafeAvailChecker return also causes the HBase Unit
tests(FuzzyRowFilter, TestFuzzyRowFilterEndToEnd,
TestFuzzyRowAndColumnRangeFilter) failures.
Enable Arm64 unaligned access by providing a hard-code workaround for the JDK
bug.
> HBase UnsafeAvailChecker returns false on Arm64
> -----------------------------------------------
>
> Key: HBASE-19386
> URL: https://issues.apache.org/jira/browse/HBASE-19386
> Project: HBase
> Issue Type: Bug
> Affects Versions: 3.0.0
> Reporter: Yuqi Gu
> Priority: Minor
>
> Arm64v8 supports unaligned access .
> But UnsafeAvailChecker returns false due to a JDK bug.
> The false of UnsafeAvailChecker return also causes the HBase Unit
> tests(FuzzyRowFilter, TestFuzzyRowFilterEndToEnd,
> TestFuzzyRowAndColumnRangeFilter) failures.
> Enable Arm64 unaligned support by providing a hard-code workaround for the
> JDK bug.
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