[ https://issues.apache.org/jira/browse/HDFS-5644?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Colin Patrick McCabe updated HDFS-5644: --------------------------------------- Summary: Reduce lock contention in libhdfs global class reference hash table (was: Reduce lock contention in libhdfs.) > Reduce lock contention in libhdfs global class reference hash table > ------------------------------------------------------------------- > > Key: HDFS-5644 > URL: https://issues.apache.org/jira/browse/HDFS-5644 > Project: Hadoop HDFS > Issue Type: Improvement > Components: libhdfs > Affects Versions: 3.0.0, 2.2.0 > Reporter: Chris Nauroth > > libhdfs has a hash table which contains class references. This hash table is > shared between threads and currently uses a single global lock. The scope of > this issue is to improve performance of libhdfs by removing this single > global lock. -- This message was sent by Atlassian JIRA (v6.1.4#6159)