Tsz Wo Nicholas Sze created HADOOP-10778: --------------------------------------------
Summary: Use NativeCrc32 only if it is faster Key: HADOOP-10778 URL: https://issues.apache.org/jira/browse/HADOOP-10778 Project: Hadoop Common Issue Type: Improvement Components: util Reporter: Tsz Wo Nicholas Sze Assignee: Tsz Wo Nicholas Sze >From the branch mark post in [this >comment|https://issues.apache.org/jira/browse/HDFS-6560?focusedCommentId=14044060&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14044060], > NativeCrc32 is slower than java.util.zip.CRC32 for Java 7 and above when >bytesPerChecksum > 512. -- This message was sent by Atlassian JIRA (v6.2#6252)