System:
Ubuntu 16.04LTS kernel 4.15.0-39-generic
k8s 1.11.9
no swap
256G, 80CPU(40 Cores with hyperthread), Samsung SSD
Condition:
When low memory condition happens, CPU busy in kernel at...
Type: Posts; User: lcpleung; Keyword(s):
16.04 LTS with containers on low mem kernel gets high CPU.
System:
Ubuntu 16.04LTS kernel 4.15.0-39-generic
k8s 1.11.9
no swap
256G, 80CPU(40 Cores with hyperthread), Samsung SSD
Condition:
When low memory condition happens, CPU busy in kernel at...
Low memory, high kernel CPU with 200+ container running
Hi all,
System info:
1) single ubuntu 16.04 LTS, kernel 4.15.0-39-generic
2) k8s 1.11.9, docker 18.06.3
3) 210 containers
I ran into a problem with kernel memory manager going into high...