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https://issues.apache.org/jira/browse/HDFS-15080?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Feilong He updated HDFS-15080:
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Description: Some applications can read a segment of pmem cache with an
offset specified. The previous implementation for pmem cache read with
DirectByteBuffer didn't cover this situation. (was: Some applications can read
a segment of pmem cache with an offset specified. The previous implementation
didn't cover this situation.)
> Fix the issue in reading persistent memory cache with an offset
> ---------------------------------------------------------------
>
> Key: HDFS-15080
> URL: https://issues.apache.org/jira/browse/HDFS-15080
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: caching, datanode
> Reporter: Feilong He
> Assignee: Feilong He
> Priority: Major
> Attachments: HDFS-15080-000.patch
>
>
> Some applications can read a segment of pmem cache with an offset specified.
> The previous implementation for pmem cache read with DirectByteBuffer didn't
> cover this situation.
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