[ https://issues.apache.org/jira/browse/MAPREDUCE-2642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Arun C Murthy updated MAPREDUCE-2642: ------------------------------------- Status: Open (was: Patch Available) +1 Josh, can you pls re-gen the patch. It's a little stale. > 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 > Attachments: MAPREDUCE-2642.patch > > > 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