インフラ系SEの技術メモ

雑なエンジニアが低信頼性のメモを書いています。参考程度にとどめてください。

(RHEL)tunedでサーバ今どのチューニングをしているかを確認する

tuned

アクティブであることを確認して

$ systemctl is-active tuned
active

commandが通ることを確認して

$ which tuned-adm
/usr/sbin/tuned-adm

以下でCuurentが何かをチェック。

$ tuned-adm list
Available profiles:
- balanced                    - General non-specialized tuned profile
- desktop                     - Optimize for the desktop use-case
- 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: virtual-guest

virtual-guestのようです。