[MESOS-2104] Correct naming of cgroup memory statistics

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.23.0
• Fix Version/s: 0.23.0
• Component/s: containerization
• Labels: twitter
• Epic Link: improve container metrics
• Sprint: Twitter Mesos Q1 Sprint 4
• Story Points: 3
• Assignee: Chi Zhang
• Reporter: Ian Downes
• Shepherd: Ian Downes
• Created: 13/Nov/14 22:50
• Updated: 26/Apr/17 16:53
• Resolved: 21/Jun/15 03:06

Description

mem_rss_bytes is not RSS but is the total memory usage (memory.usage_in_bytes) of the cgroup, including file cache etc. Actual RSS is reported as mem_anon_bytes. These, and others, should be consistently named.

Issue Links

• relates to: MESOS-2607 Notify dev / user mailing list of the upcoming mem stat renames in 0.23.0
• relates to: MESOS-2606 Remove mem_file_bytes and mem_anon_bytes in 0.24.0