[IMPALA-7981] Add system disk I/O throughput to query profiles

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 3.2.0
• Fix Version/s: Impala 3.3.0
• Component/s: Backend
• Labels: observability supportability
• Target Version: Impala 3.3.0
• Epic Color: ghx-label-9
• Assignee: Lars Volker
• Reporter: Lars Volker
• Created: 14/Dec/18 17:16
• Updated: 15/Apr/19 16:03
• Resolved: 15/Apr/19 16:03

Description

IMPALA-7694 added a framework to collect system resource usage during query execution and aggregate it at the coordinator. We should add disk I/O throughput there, too.

Issue Links

• depends upon: IMPALA-7694 Add CPU resource utilization (user, system, iowait) timelines to profiles

Sub-Tasks

• Impala Doc: Document the system disk I/O throughput added to query profiles: Closed