Please check the defect in MAPREDUCE jira https://issues.apache.org/jira/browse/MAPREDUCE-2264
This is because the compression is enabled for map outputs and statistics are taken on compressed data instead of original data. -----Original Message----- From: Joey Echeverria [mailto:j...@cloudera.com] Sent: Friday, August 19, 2011 3:07 AM To: d...@hive.apache.org Subject: Wonky reduce progress I'm seeing really weird numbers in the JobTracker when monitoring jobs launched by hives. Some jobs who above 100% completion while running and others show less than 100% after the job completed. I tried searching for JIRAs but didn't see any matches. Has anyone else run into this? -Joey -- Joseph Echeverria Cloudera, Inc. 443.305.9434