1 About TuneD
TuneD can be used to optimize the system's performance and power consumption for different use cases, and consists of the following main components:
- TuneD Profiles
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A profile is a set of predefined optimizations for system components, such as CPUs, and disk devices. Some profiles, such as
latency-performanceandnetwork-latency, are configured to prioritize performance, whilst others, such aspowersave, are configured to use less power. Select the profile to use on a server according to the workload and the required power-performance balance of those tasks. Custom TuneD profiles with extra optimizations for a specific system can also be used. tune-admcommand line utility- 
                     
                     
Use the
tune-admcommand to manage profiles on the server, list available profiles, and select the current system profile. 
For more information, see the tuned-adm(8) and tuned(8)
            manual pages.