--Linux kernel function that limits and isolates the use of process group resources (CPU, memory, disk I / O, etc.) --Technology for grouping and managing processes and threads --A hierarchical structure can be applied to groups, and resource management can be systematically performed.
| item | Description |
|---|---|
| cpu | CPU usage limit |
| cpuacct | Providing CPU usage statistics |
| cpuset | CPU and memory layout control |
| memory | Memory and swap (Swap) usage |
| devices | Access control for devices |
| freezer | In-group process stop and restart |
| net_cls | Network control |
| blkio | Control of block device input / output amount |