Fix two bugs in v2.app.speculate.DataStatistics -----------------------------------------------
Key: MAPREDUCE-2642 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2642 Project: Hadoop Map/Reduce Issue Type: Sub-task Components: mrv2 Reporter: Josh Wills Assignee: Josh Wills Priority: Minor Fixes two bugs in DataStatistics: a divide by zero in the variance calculation when count == 0, and a synchronization issue in how the updateStatistics method was implemented. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira