From 784669f751a45e3893bcbb0f805a107aa7982046 Mon Sep 17 00:00:00 2001
From: Anders Rytter Hansen <andersr+github@rytter.me>
Date: Sun, 24 Sep 2023 19:25:15 +0200
Subject: [PATCH] add swappiness and cache pressure

---
 Dockerfile                          | 1 +
 etc/sysctl.d/10-swappiness.conf     | 3 +++
 etc/sysctl.d/20-cache_pressure.conf | 3 +++
 3 files changed, 7 insertions(+)
 create mode 100644 etc/sysctl.d/10-swappiness.conf
 create mode 100644 etc/sysctl.d/20-cache_pressure.conf

diff --git a/Dockerfile b/Dockerfile
index 354ff98..35cb35f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -122,6 +122,7 @@ FROM builder2 AS builder3
 
 # Install VirtualBox
 RUN rpm-ostree install VirtualBox
+COPY etc etc
 
 # Clear cache, /var and /tmp and commit ostree
 RUN rm -rf /tmp/* /var/* && mkdir -p /var/tmp && chmod -R 1777 /var/tmp && \
diff --git a/etc/sysctl.d/10-swappiness.conf b/etc/sysctl.d/10-swappiness.conf
new file mode 100644
index 0000000..c5a6f04
--- /dev/null
+++ b/etc/sysctl.d/10-swappiness.conf
@@ -0,0 +1,3 @@
+#vm.swappiness=0
+#firefox crash fix test
+vm.swappiness=1
diff --git a/etc/sysctl.d/20-cache_pressure.conf b/etc/sysctl.d/20-cache_pressure.conf
new file mode 100644
index 0000000..4d339de
--- /dev/null
+++ b/etc/sysctl.d/20-cache_pressure.conf
@@ -0,0 +1,3 @@
+vm.vfs_cache_pressure=50
+
+vm.min_free_kbytes=212000