commit 4960566db8528cfb8be62034d09cafdcdd478358
Author: Oleg Sheynin <osheynin@cryptovaltrading.com>
Date:   Mon Jun 22 17:06:48 2026 +0000

    initial

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e69de29
diff --git a/free_cache.sh b/free_cache.sh
new file mode 100755
index 0000000..2a3b9d1
--- /dev/null
+++ b/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 ${v} | sudo tee /proc/sys/vm/drop_caches; done; free -h
diff --git a/fs_trim.sh b/fs_trim.sh
new file mode 100755
index 0000000..1c4273b
--- /dev/null
+++ b/fs_trim.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+if [ "$(id -u)" -ne 0 ]; then
+  echo "This script must be run as root." >&2
+  exit 1
+fi
+
+/usr/sbin/fstrim -av