[HIVE-21813] Get the LlapDaemon metrics from TezAM

• Type: New Feature
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: llap
• Assignee: Unassigned
• Reporter: Peter Vary
• Created: 31/May/19 10:01
• Updated: 30/Jul/21 21:51

Description

We should collect some metrics on LLAP daemon level and collect the info from the TezAM:

• Average response time
• Average queue time
• Average serving time
• Average queue size
• Average free executor size

 

Sub-Tasks

• Reduce the communication rate between TezAM and LlapDaemons for Llap statistics: Open