ALU
FPU
Load/Store
ALU
FPU
Load/Store
RAM
RAM
RAM
RAM
RAM
RAM
RAM
RAM
| cgroups v1 | cgroups v2 | ||
|---|---|---|---|
requests |
cpu.shares |
cpu.weight |
|
limits |
cpu.cfs_quota_us |
cpu.max |
CPU
| QoS | ||
|---|---|---|
| Guaranteed | Requests == Limits | |
| Burstable | Requests < Limits | |
| BestEffort |
Metric: %RDY
Metric: %CSTP
Metric: Throttling %
- 1
- 2
- 3
- 4
rate(container_cpu_cfs_throttled_periods_total[5m]) / rate(container_cpu_cfs_periods_total[5m]) * 100%RDY |
vSphere | < 5-10% per vCPU | |
%CSTP |
vSphere | < 3% | |
Throttling |
Kubernetes |