[IMPALA-2795] Report spilling time per operator

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: Impala 2.3.0
• Component/s: Backend
• Labels: ramp-up resource-management
• Target Version: Product Backlog
• Assignee: Unassigned
• Reporter: Juan Yu
• Created: 22/Dec/15 00:45
• Updated: 18/Jul/16 17:58
• Resolved: 18/Jul/16 17:48

Description

There's a lump sum "disk write time" for the entire query, but not for individual operator.
A per operator spilling time would be more useful.

Issue Links

• duplicates: IMPALA-3265 Create a metrics to track spilling per operator
• is blocked by: IMPALA-3200 Replace BufferedBlockMgr with new buffer pool