feat: add cron for flushing disk cache

2025-10-26 10:14:32 +01:00 · 2025-10-26 10:14:32 +01:00 · 3794c3455c
commit 3794c3455c
parent e2405d9a14
1 changed files with 5 additions and 0 deletions
--- a/templates/cron/alpine-root.j2
+++ b/templates/cron/alpine-root.j2
@ -9,5 +9,10 @@
 # disable swap
@reboot swapoff -a

+{% if type == 'vm' %}
+# flush caches every 2 hours
+0       */2     *       *       *       echo 3 > /proc/sys/vm/drop_caches
+{% endif %}
+
 # update packages between 3:15-3:30 am
 15      3       *       *       *       sleep $(($RANDOM % 900)) && apk -U upgrade >/dev/null 2>&1 && apk clean cache && reboot -d 60