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Junping Du commented on MAPREDUCE-6068: --------------------------------------- Forget to mention, there is still another place in Merger.java that could over the limit: {code} if (totalBytes != 0) mergeProgress.set(totalBytesProcessed * progPerByte); else mergeProgress.set(1.0f); // Last pass and no segments left - we're done {code} [~decster], do you think we should update here also? > Illegal progress value warnings in map tasks > -------------------------------------------- > > Key: MAPREDUCE-6068 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6068 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: mrv2, task > Affects Versions: 3.0.0 > Reporter: Todd Lipcon > Assignee: Binglin Chang > Labels: BB2015-05-RFC > Attachments: MAPREDUCE-6068.002.patch, MAPREDUCE-6068.v1.patch > > > When running a terasort on latest trunk, I see the following in my task logs: > {code} > 2014-09-02 17:42:28,437 INFO [main] org.apache.hadoop.mapred.MapTask: Map > output collector class = org.apache.hadoop.mapred.MapTask$MapOutputBuffer > 2014-09-02 17:42:42,238 WARN [main] org.apache.hadoop.util.Progress: Illegal > progress value found, progress is larger than 1. Progress will be changed to 1 > 2014-09-02 17:42:42,238 WARN [main] org.apache.hadoop.util.Progress: Illegal > progress value found, progress is larger than 1. Progress will be changed to 1 > 2014-09-02 17:42:42,241 INFO [main] org.apache.hadoop.mapred.MapTask: > Starting flush of map output > {code} > We should eliminate these warnings. -- This message was sent by Atlassian JIRA (v6.3.4#6332)