Few steps to Speedup Ubuntu (16.04, 16.10)

Few steps to Speedup Ubuntu (16.04, 16.10)
  1. Show full autorun list to edit.
    cd /etc/xdg/autostart && sudo sed --in-place 's/NoDisplay=true/NoDisplay=false/g' *.desktop
  2. Disable useless indexing programs:
    http://askubuntu.com/questions/346211/tracker-store-and-tracker-miner-fs-eating-up-my-cpu-on-every-startup
    sudo apt remove tracker-extract
  3. Install Adaptive Readahead (Preload) Daemon.
  4. Reduce swap sudo bash -c "echo 'vm.swappiness = 10' >> /etc/sysctl.conf".
  5. Optionally optimize visual effects: http://askubuntu.com/questions/689602/disable-all-visual-effects-in-ubuntu-15-10