From f62c7c015d1e9c8c69e2d83f1a76cba3876b455b Mon Sep 17 00:00:00 2001
From: Interduo <jkl@interduo.pl>
Date: Tue, 14 Feb 2023 18:00:56 +0100
Subject: [PATCH] improvement: don't allow CPU to go deep state #performance

---
 src/TESTING-1.4.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/TESTING-1.4.md b/src/TESTING-1.4.md
index 9878041e..36f93976 100644
--- a/src/TESTING-1.4.md
+++ b/src/TESTING-1.4.md
@@ -186,3 +186,7 @@ systemctl disable cloud-config iscsid cloud-final
 ```
 cpupower frequency-set --governor performance
 ```
+
+#Don't allow CPU to go deep sleep state
+
+Edit `/etc/default/grub` and add `intel_pstate=disable` to *GRUB_CMDLINE_LINUX_DEFAULT* and run command `update-grub2`.