[HIVE-12093] launch local task to process map join cost long time

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 1.2.1
• Assignee: Unassigned Assign to me
• Reporter: liuchuanqi
• Created: 12/Oct/15 09:45
• Updated: 03/Nov/15 09:11
• Resolved: 03/Nov/15 09:11

Description

launch local task to process map join cost long time

2015-10-08 19:34:35 INFO 2015-10-08 19:34:35 Starting to launch local task to process map join; maximum memory = 1908932608
2015-10-08 20:07:43 INFO 2015-10-08 20:07:43 Dump the side-table for tag: 1 with group count: 148024 into file: file:/tmp/test/6b99a4b8-0db3-4c62-a0f3-20547504b2b4/hive_2015-10-08_19-30-11_948_5184081524408167915-1/-local-10015/HashTable-Stage-33/MapJoin-mapfile71--.hashtable
2015-10-08 20:07:43 INFO 2015-10-08 20:07:43 Uploaded 1 File to: file:/tmp/test/6b99a4b8-0db3-4c62-a0f3-20547504b2b4/hive_2015-10-08_19-30-11_948_5184081524408167915-1/-local-10015/HashTable-Stage-33/MapJoin-mapfile71--.hashtable (8922201 bytes)
2015-10-08 20:07:43 INFO 2015-10-08 20:07:43 End of local task; Time Taken: 1987.642 sec.

Issue Links

• duplicates: HIVE-11502 Map side aggregation is extremely slow