[HADOOP-10859] Native implementation of java Checksum interface - ASF JIRA

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Type: Improvement
Status: Resolved
Priority: Minor
Resolution: Won't Fix
Affects Version/s: None
Fix Version/s: None
Component/s: None
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Description

Some parts of our code such as IFileInputStream/IFileOutputStream use the java Checksum interface to calculate/verify checksums. Currently we don't have a native implementation of these. For CRC32C in particular, we can get a very big speedup with a native implementation.

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MAPREDUCE-5962 Support CRC32C in IFile

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Assignee:: Todd Lipcon

Reporter:: Todd Lipcon

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 18/Jul/14 15:29

Updated:: 24/Apr/18 01:31

Resolved:: 24/Apr/18 01:31