From da3aed8ec34308d2fd540e6c74877d0d0e2b336c Mon Sep 17 00:00:00 2001
From: Martin Liu <liumartin@google.com>
Date: Thu, 11 Apr 2024 02:05:00 +0000
Subject: [PATCH] Disable proactive compaction

From field data, sometimes kcompactd is
pretty activated and can impact critical
CUJs. Disable it first to mitigate the
impact.

Bug: 332916849
Test: boot
Change-Id: I22aded6be919279d04b4032a64a6bf15111fe1c3
Signed-off-by: Martin Liu <liumartin@google.com>
---
 conf/init.zumapro.board.rc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/conf/init.zumapro.board.rc b/conf/init.zumapro.board.rc
index ae7c21d..8cdd334 100644
--- a/conf/init.zumapro.board.rc
+++ b/conf/init.zumapro.board.rc
@@ -84,6 +84,9 @@ on init
     write /sys/block/zram0/comp_algorithm lz77eh
     write /proc/sys/vm/page-cluster 0
 
+    # disable proactive compaction
+    write /proc/sys/vm/compaction_proactiveness 0
+
     # Some user code relies on ro.boot.hardware.revision
     setprop ro.boot.hardware.revision ${ro.revision}