https://syschk.net/tags/cheatsheet/ Recent content in Cheatsheet on SysChk Hugo en-US Thu, 20 Aug 2026 10:30:00 +0300 https://syschk.net/posts/2026-08-20.drop-caches/ Thu, 20 Aug 2026 10:30:00 +0300 https://syschk.net/posts/2026-08-20.drop-caches/ <p>The Linux kernel automatically frees up memory by dropping stale data and caches to maintain optimal performance. Manual cache clearing is rarely necessary, but when needed, it can be done with a few simple commands.</p>