From 964269520a9c438f63a8f314e308b3fea5f0772c Mon Sep 17 00:00:00 2001
From: sommerfeld <sommerfeld@sommerfeld.dev>
Date: Tue, 21 Apr 2026 01:24:55 +0100
Subject: system: add zram swap via zram-generator

Cap at 8 GiB, zstd compression. Tune VM for RAM-backed swap:
high swappiness, no read-ahead clustering.
---
 etc/sysctl.d/99-zram.conf | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 etc/sysctl.d/99-zram.conf

(limited to 'etc/sysctl.d/99-zram.conf')

diff --git a/etc/sysctl.d/99-zram.conf b/etc/sysctl.d/99-zram.conf
new file mode 100644
index 0000000..daa302c
--- /dev/null
+++ b/etc/sysctl.d/99-zram.conf
@@ -0,0 +1,4 @@
+vm.swappiness = 180
+vm.watermark_boost_factor = 0
+vm.watermark_scale_factor = 125
+vm.page-cluster = 0
-- 
cgit v1.2.3-70-g09d2