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https://issues.apache.org/jira/browse/TEZ-1263?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rajesh Balamohan resolved TEZ-1263.
-----------------------------------
Resolution: Won't Fix
Tried CRC32C with 'org.apache.hadoop.util.TestPureJavaCrc32$PerformanceTest'
benchmark. Didn't see significant gains with CRC32C. Hence, marking as won't
fix for now.
> CRC32C in IFile
> ---------------
>
> Key: TEZ-1263
> URL: https://issues.apache.org/jira/browse/TEZ-1263
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Rajesh Balamohan
> Labels: performance
>
> Very similar to https://issues.apache.org/jira/browse/MAPREDUCE-5962
> Purpose of this jira is to understand the CPU savings and include
> PureJavaCrc32C instead of PureJavaCrc32 in Tez IFile.
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