2.15. 设置 TuneD 配置文件
此流程激活系统中的所选 TuneD 配置文件。
先决条件
- 
						TuneD服务正在运行。详情请参阅安装和启用 TuneD。
步骤
- 可选:您可以让 TuneD 为您的系统推荐最合适的配置文件: - tuned-adm recommend - # tuned-adm recommend throughput-performance- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow 
- 激活配置文件: - tuned-adm profile selected-profile - # tuned-adm profile selected-profile- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow - 另外,您可以激活多个配置文件的组合: - tuned-adm profile selected-profile1 selected-profile2 - # tuned-adm profile selected-profile1 selected-profile2- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow - 例 2.3. 为低功耗优化的虚拟机 - 以下示例优化了在虚拟机中运行的系统,以获得最佳性能,并同时将其调优以实现低功耗,低功耗比高性能有更高优先级: - tuned-adm profile virtual-guest powersave - # tuned-adm profile virtual-guest powersave- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow 
- 查看系统中当前活跃的 TuneD 配置文件: - tuned-adm active - # tuned-adm active Current active profile: selected-profile- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow 
- 重启系统: - reboot - # reboot- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow 
验证
- 验证 TuneD 配置文件是否活跃并应用: - tuned-adm verify - $ tuned-adm verify Verification succeeded, current system settings match the preset profile. See tuned log file ('/var/log/tuned/tuned.log') for details.- Copy to Clipboard Copied! - Toggle word wrap Toggle overflow