command to show which profiles available in tuned:
tuned-adm list
Available profiles:
- accelerator-performance - Throughput performance based tuning with disabled higher latency STOP states
- aws - Optimize for aws ec2 instances
- 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
- optimize-serial-console - Optimize for serial console use.
- 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: virtual-guest
You can ask tuned recommended profile:
tuned-adm recommend
To choose profile and activate it use:
tuned-adm profile virtual-host
tuned-adm active
To turn off tuned use:
tuned-adm off
tuned-adm active
output:
No current active profile.
nice levels
Taska ayrılmış processing gücünü artırıb azaltmaq üçün nice levellərdən istifadə edirik.
Əmri spesifik nice leveldə icra etmək:
nice -n 10 ls -la
Proses(lər)in nice levelini dəyişmək:
renice -n 19 3521
renice -n 10 2967 2983
