#openGauss #入门 #安装 #数据库 #开源
知识来源：docs-opengauss.osinfra.cn/zh/
b. 查看操作系统中树形结构的控制组信息
gs_cgroup -P显示控制组树形结构信息，其中shares代表操作系统中CPU资源的动态资源配额“cpu.shares”的数值，cpus代表操作系统中CPUSET资源的动态资源限额“cpuset.cpus”的数值，指的是该控制组能够使用的核数范围。
gs_cgroup -P
Mount Information:
cpu:/dev/cgroup/cpu
blkio:/dev/cgroup/blkio
cpuset:/dev/cgroup/cpuset
cpuacct:/dev/cgroup/cpuacct
Group Tree Information:
- Gaussdb:wangrui (shares: 5120, cpus: 0-20, weight: 1000)
- Backend (shares: 4096, cpus: 0-20, weight: 400)
- Vacuum (shares: 2048, cpus: 0-20, weight: 200)
- DefaultBackend (shares: 8192, cpus: 0-20, weight: 800)
- Class (shares: 6144, cpus: 0-20, weight: 600)
- class1 (shares: 4096, cpus: 0-20, weight: 400)
- RemainWD:1 (shares: 1000, cpus: 0-20, weight: 100)
- RemainWD:2 (shares: 7000, cpus: 0-20, weight: 700)
- Timeshare (shares: 1024, cpus: 0-20, weight: 500)
- Rush (shares: 8192, cpus: 0-20, weight: 800)
- High (shares: 4096, cpus: 0-20, weight: 400)
- Medium (shares: 2048, cpus: 0-20, weight: 200)
- Low (shares: 1024, cpus: 0-20, weight: 100)
- grp1:2 (shares: 3000, cpus: 0-5, weight: 300)
- TopWD:1 (shares: 9000, cpus: 0-20, weight: 900)
- DefaultClass (shares: 2048, cpus: 0-20, weight: 200)
- RemainWD:1 (shares: 1000, cpus: 0-20, weight: 100)
- Timeshare (shares: 1024, cpus: 0-20, weight: 500)
- Rush (shares: 8192, cpus: 0-20, weight: 800)
- High (shares: 4096, cpus: 0-20, weight: 400)
- Medium (shares: 2048, cpus: 0-20, weight: 200)
- Low (shares: 1024, cpus: 0-20, weight: 100)
- TopWD:1 (shares: 9000, cpus: 0-20, weight: 900)
#openGauss #入门 #安装 #数据库 #开源
