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Lab 12.2 - Performance Tuning

Objectives​

  • Optimize CPU, memory, I/O
  • Configure sysctl
  • Adjust kernel parameters

Exercise 1: sysctl​

# View parameters
sysctl -a

# Modify temporarily
sudo sysctl vm.swappiness=10

# Permanent: /etc/sysctl.conf
echo 'vm.swappiness=10' | sudo tee -a /etc/sysctl.conf

Lab created on: December 2024 - Tested on Ubuntu 24.04