mirror of
https://github.com/Evolution-X-Devices/device_google_taimen
synced 2026-02-01 07:33:15 +00:00
5e3069df10
The deadline IO scheduler results in lower latency SD, and pulls in latency outliers (especially when the flash starts getting fragmented). Switch to deadline post boot. Test: various workloads, both synthetic (fio) as well as actual workloads (app launch, ioshark). Bug: 63630139 Change-Id: I40baa222c92330757303ee9c2fd0e3f075dfac78 Signed-off-by: Mohan Srinivasan <srmohan@google.com>
48 lines
1.8 KiB
Plaintext
48 lines
1.8 KiB
Plaintext
on late-fs
|
|
# boot time fs tune
|
|
write /sys/block/sda/queue/iostats 0
|
|
write /sys/block/sda/queue/scheduler cfq
|
|
write /sys/block/sda/queue/iosched/slice_idle 0
|
|
write /sys/block/sda/queue/read_ahead_kb 2048
|
|
write /sys/block/sda/queue/nr_requests 256
|
|
write /sys/block/sde/queue/iostats 0
|
|
write /sys/block/sde/queue/scheduler cfq
|
|
write /sys/block/sde/queue/iosched/slice_idle 0
|
|
write /sys/block/sde/queue/read_ahead_kb 2048
|
|
write /sys/block/sde/queue/nr_requests 256
|
|
write /sys/block/dm-0/queue/read_ahead_kb 2048
|
|
write /sys/block/dm-1/queue/read_ahead_kb 2048
|
|
|
|
on property:sys.boot_completed=1
|
|
# end boot time fs tune
|
|
write /sys/block/sda/queue/read_ahead_kb 1024
|
|
write /sys/block/sda/queue/nr_requests 128
|
|
write /sys/block/sda/queue/iostats 1
|
|
write /sys/block/sde/queue/read_ahead_kb 1024
|
|
write /sys/block/sde/queue/nr_requests 128
|
|
write /sys/block/sde/queue/iostats 1
|
|
write /sys/block/dm-0/queue/read_ahead_kb 512
|
|
write /sys/block/dm-1/queue/read_ahead_kb 512
|
|
write /sys/block/sda/queue/scheduler deadline
|
|
write /sys/block/sde/queue/scheduler deadline
|
|
|
|
on boot
|
|
# Allow ftm4 autotune from adb shell
|
|
chown system shell /sys/devices/virtual/input/ftm4_touch/autotune
|
|
|
|
on init && property:ro.boot.revision=*
|
|
setprop ro.boot.hardware.revision ${ro.boot.revision}
|
|
|
|
on property:init.svc.vendor.fps_hal=running && property:ro.boot.revision=rev_0
|
|
stop vendor.fps_hal
|
|
|
|
on property:sys.all.modules.ready=1
|
|
# Update touch firmware if required
|
|
write /sys/devices/virtual/input/ftm4_touch/check_fw 1
|
|
|
|
on property:sys.retaildemo.enabled=* && property:sys.all.modules.ready=1
|
|
write /sys/module/lge_battery/parameters/demo_mode ${sys.retaildemo.enabled}
|
|
|
|
on property:ro.boot.hardware.display=2-1
|
|
setprop sys.display.low_persistence_mode_brightness 255
|