anykernel: Tune the sda block device

Change-Id: If745015fd0ad81be728e31a8643cee13fa5432d5 Signed-off-by: Harsh Shandilya <[email protected]>
msfjarvis · Sep 26, 2017 · 9be157d · 9be157d
1 parent c4eb1a3
commit 9be157d
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/AnyKernel2/ramdisk/init.caesium.rc b/AnyKernel2/ramdisk/init.caesium.rc
@@ -22,6 +22,12 @@ write  /sys/module/msm_thermal/parameters/core_limit_temp_degC 60
 # GPU default pwrlevel.
 write /sys/class/kgsl/kgsl-3d0/default_pwrlevel 7
 
+# Tune the sda block
+write  /sys/block/sda/queue/read_ahead_kb 2048
+write  /sys/block/sda/queue/iosched/back_seek_penalty 4
+write  /sys/block/sda/queue/iosched/low_latency 0
+write  /sys/block/sda/queue/iosched/target_latency_us 300
+
 # Balance (default profile)
 on property:persist.spectrum.profile=0
     write /sys/module/msm_performance/parameters/cpu_min_freq '0:307200 1:307200'