[ZEPPELIN-654] Spark sql queries returning large number of row takes every long time to return results to ZeppelinServer

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.6.0
• Labels: performance
• Assignee: Karuppayya
• Reporter: Karuppayya
• Created: 04/Feb/16 15:22
• Updated: 20/Feb/16 08:16
• Resolved: 06/Feb/16 20:50

Description

Spark sql queries returning large number of rows takes very long to return results to ZeppelinServer.

I had an usecase where 10k rows were returned by my query and each row had 50 columns.
This took hours for sparkinterpreter to return results to zeppelinserver.

Issue Links

• is duplicated by: ZEPPELIN-659 showDF() is too slow when exporting a large number of rows