Mathias Herberts created HBASE-28872:
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Summary: HFile.Reader#readAtOffset is not thread safe when not
using preads
Key: HBASE-28872
URL: https://issues.apache.org/jira/browse/HBASE-28872
Project: HBase
Issue Type: Bug
Affects Versions: 2.5.5
Reporter: Mathias Herberts
When not using preads, multiple threads may call readAtOffset from multiple
scanners in a concurrent way which may lead to another seek being called before
the actual read.
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