[IMPALA-6576] Add metric for Data Stream Service Queue memory consumption

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: Impala 3.0, Impala 2.12.0
• Component/s: Backend
• Labels: rpc
• Target Version: Impala 2.12.0
• Epic Color: ghx-label-8
• Assignee: Lars Volker
• Reporter: Lars Volker
• Created: 23/Feb/18 21:56
• Updated: 13/Mar/18 22:20
• Resolved: 13/Mar/18 03:05

Description

We should add a metric exposing the memory usage of the Data Stream Service Queue memory tracker.