Merge pull request #743 from Kobzol/rustc-perf-disable-swap

Disable swap on rustc-perf

Author: Kobzol

ansible/playbooks/rustc-perf.yml

@@ -124,6 +124,17 @@
         daemon_reload: yes
       become: yes
 
+    - name: Disable swap for current session
+      command: swapoff -a
+      become: true
+
+    - name: Disable swap permanently, persist reboots
+      replace:
+        path: /etc/fstab
+        regexp: '^(\s*)([^#\n]+\s+)(\w+\s+)swap(\s+.*)$'
+        replace: '#\1\2\3swap\4'
+        backup: yes
+
     # Periodically clean old entries in /tmp
     - name: Configure systemd-tmpfiles to clean old /tmp dirs
       copy: