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authorLisa Liu <liulisa@google.com>2023-06-28 02:52:57 +0000
committerLisa (LeeWei) Liu <liulisa@google.com>2023-06-28 03:03:28 +0000
commitc6813236497a1bb5afb00033c7f3e6beba7f2d7d (patch)
tree5cb52326f022d8e715c3ce746d8119fe6deb48aa /conf
parent154ad90703fe7933a098ffe03745999fe557ea0e (diff)
downloadzuma-c6813236497a1bb5afb00033c7f3e6beba7f2d7d.tar.gz
init: boot time sched tuning
Restore uclamp_min and use preferred_idle_mask and group util to optimize about 200ms boot time performance. Bug: 284039815 Test: pts-tradefed run singleCommand pts -m PtsPerformanceTestCases -t com.google.android.perf.pts.BootPerformanceTest Change-Id: I3a77fb0270c1afdc3983710c90a4369a813c7f2c
Diffstat (limited to 'conf')
-rw-r--r--conf/init.zuma.rc26
1 files changed, 26 insertions, 0 deletions
diff --git a/conf/init.zuma.rc b/conf/init.zuma.rc
index a671d7c..d0a5619 100644
--- a/conf/init.zuma.rc
+++ b/conf/init.zuma.rc
@@ -471,7 +471,33 @@ on post-fs-data
on zygote-start
# For PixelLogger configuration file.
chmod 0771 /data/vendor/wifi
+ write /proc/vendor_sched/ta_uclamp_min 1
+ write /proc/vendor_sched/fg_uclamp_min 0
write /proc/vendor_sched/sys_uclamp_min 0
+ write /proc/vendor_sched/ta_preferred_idle_mask_low 0x03f
+ write /proc/vendor_sched/ta_preferred_idle_mask_mid 0x1f0
+ write /proc/vendor_sched/ta_preferred_idle_mask_high 0x1f0
+ write /proc/vendor_sched/ta_prefer_idle 1
+ write /proc/vendor_sched/fg_preferred_idle_mask_low 0x03f
+ write /proc/vendor_sched/fg_preferred_idle_mask_mid 0x1f0
+ write /proc/vendor_sched/fg_preferred_idle_mask_high 0x1f0
+ write /proc/vendor_sched/fg_prefer_idle 1
+ write /proc/vendor_sched/sys_preferred_idle_mask_low 0x03f
+ write /proc/vendor_sched/sys_preferred_idle_mask_mid 0x1f0
+ write /proc/vendor_sched/sys_preferred_idle_mask_high 0x1f0
+ write /proc/vendor_sched/sys_prefer_idle 1
+
+ write /proc/vendor_sched/bg_ug 0
+ write /proc/vendor_sched/sysbg_ug 0
+ write /proc/vendor_sched/ota_ug 0
+ write /proc/vendor_sched/dex2oat_ug 1
+ write /proc/vendor_sched/ta_ug 2
+ write /proc/vendor_sched/fg_ug 2
+ write /proc/vendor_sched/nnapi_ug 2
+ write /proc/vendor_sched/rt_ug 2
+ write /proc/vendor_sched/sf_ug 2
+ write /proc/vendor_sched/sys_ug 2
+
on post-fs-data
# Create the directories used by the Wireless subsystem