[KUDU-1953] MemTracker root tracker consumption is rarely updated

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.3.0
• Fix Version/s: 1.4.0
• Component/s: tserver
• Target Version/s: 1.4.0
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 21/Mar/17 23:06
• Updated: 27/Apr/17 22:05
• Resolved: 27/Apr/17 22:04

Description

Related to KUDU-1762, I've notied that the root tracker memory consumption is rarely (never?) updated. This means that our memory backpressure may be very inaccurate in some cases.

Issue Links

• is duplicated by: KUDU-1772 Inconsistency between /mem-trackers and /memz