查看CPU支持的模式

[root@lxtxtech ~]# tuned-adm list
Available profiles:
- accelerator-performance     - Throughput performance based tuning with disabled higher latency STOP states
- balanced                    - General non-specialized tuned profile
- desktop                     - Optimize for the desktop use-case
- hpc-compute                 - Optimize for HPC compute workloads
- intel-sst                   - Configure for Intel Speed Select Base Frequency
- latency-performance         - Optimize for deterministic performance at the cost of increased power consumption
- network-latency             - Optimize for deterministic performance at the cost of increased power consumption, focused on low latency network performance
- network-throughput          - Optimize for streaming network throughput, generally only necessary on older CPUs or 40G+ networks
- powersave                   - Optimize for low power consumption
- throughput-performance      - Broadly applicable tuning that provides excellent performance across a variety of common server workloads
- virtual-guest               - Optimize for running inside a virtual guest
- virtual-host                - Optimize for running KVM guests
Current active profile: throughput-performance
[root@lxtxtech ~]#

设置高性能模式

[root@lxtxtech ~]# tuned-adm profile throughput-performance
[root@lxtxtech ~]#

设置省点模式

[root@lxtxtech ~]# tuned-adm profile server-powersave
[root@lxtxtech ~]#

查看当前模式

[root@lxtxtech ~]# tuned-adm active
Current active profile: throughput-performance
[root@lxtxtech ~]#