initial

free_cache.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+if [ "$(id -u)" -ne 0 ]; then
+  echo "This script must be run as root." >&2
+  exit 1
+fi
+
+free -h ; sudo sync; for v in 1 2 3 1 ; do echo ${v} | sudo tee /proc/sys/vm/drop_caches; done; free -h

fs_trim.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+if [ "$(id -u)" -ne 0 ]; then
+  echo "This script must be run as root." >&2
+  exit 1
+fi
+
+/usr/sbin/fstrim -av