[HIVE-11149] Fix issue with sometimes HashMap in PerfLogger.java hangs

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2.1
• Fix Version/s: 2.0.0
• Component/s: Logging
• Target Version/s: 1.3.0
• Assignee: WangMeng
• Reporter: WangMeng
• Created: 30/Jun/15 11:31
• Updated: 16/Feb/16 23:50
• Resolved: 08/Oct/15 18:39

Description

In Multi-thread environment, sometimes the HashMap in PerfLogger.java will casue massive Java Processes hang and cost large amounts of unnecessary CPU and Memory.