From 364d8be816a1b15a028ddfa45489d1ee12a3797a Mon Sep 17 00:00:00 2001 From: j1nx Date: Tue, 2 Mar 2021 13:36:55 +0100 Subject: [PATCH] Make sure we have some overlap with when it swaps and the left memory space. 30 means, start using swap when <=30% of free memory is left we reserve 20% of space for ZRAM compressed SWAP meaning 10% safety This 10% margin feels safer then the hard 80/20 ratio we had. --- buildroot-external/rootfs-overlay/etc/sysctl.conf | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/buildroot-external/rootfs-overlay/etc/sysctl.conf b/buildroot-external/rootfs-overlay/etc/sysctl.conf index e0b01f0d..c8dc29f1 100644 --- a/buildroot-external/rootfs-overlay/etc/sysctl.conf +++ b/buildroot-external/rootfs-overlay/etc/sysctl.conf @@ -1 +1 @@ -vm.swappiness = 20 +vm.swappiness = 30