recovery/root/init.blu_spark.rc

   1 # blu_spark extras
   2
   3 on property:sys.post_boot.parsed=1
   4     # Tweak IO performance after boot complete
   5     write /sys/block/dm-0/queue/scheduler "zen"
   6     write /sys/block/dm-1/queue/scheduler "zen"
   7     write /sys/block/sda/queue/scheduler "zen"
   8     write /sys/block/sde/queue/scheduler "zen"
   9     write /sys/block/dm-0/queue/read_ahead_kb 128
  10         write /sys/block/dm-0/queue/iostats 1
  11         write /sys/block/dm-0/queue/nr_requests 128
  12     write /sys/block/dm-1/queue/read_ahead_kb 128
  13         write /sys/block/dm-1/queue/iostats 1
  14         write /sys/block/dm-1/queue/nr_requests 128
  15     write /sys/block/sda/queue/read_ahead_kb 128
  16         write /sys/block/sda/queue/iostats 1
  17         write /sys/block/sda/queue/nr_requests 128
  18     write /sys/block/sde/queue/read_ahead_kb 128
  19         write /sys/block/sde/queue/iostats 1
  20         write /sys/block/sde/queue/nr_requests 128
  21
  22     # Disable Adaptive LMK
  23     write /sys/module/lowmemorykiller/parameters/enable_adaptive_lmk 0
  24
  25     # Input boost and stune configuration
  26     write /sys/module/cpu_boost/parameters/input_boost_freq "0:1056000 1:0 2:0 3:0 4:0 5:0 6:0 7:0"
  27     write /sys/module/cpu_boost/parameters/input_boost_ms 500
  28         write /sys/module/cpu_boost/parameters/dynamic_stune_boost 15
  29
  30     # Configure governor settings for little cluster
  31     write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor "blu_schedutil"
  32     write /sys/devices/system/cpu/cpu0/cpufreq/blu_schedutil/up_rate_limit_us 0
  33     write /sys/devices/system/cpu/cpu0/cpufreq/blu_schedutil/down_rate_limit_us 0
  34     write /sys/devices/system/cpu/cpu0/cpufreq/blu_schedutil/iowait_boost_enable 1
  35
  36     # Configure governor settings for big cluster
  37     write /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor "blu_schedutil"
  38     write /sys/devices/system/cpu/cpu4/cpufreq/blu_schedutil/up_rate_limit_us 0
  39     write /sys/devices/system/cpu/cpu4/cpufreq/blu_schedutil/down_rate_limit_us 0
  40     write /sys/devices/system/cpu/cpu4/cpufreq/blu_schedutil/iowait_boost_enable 1
  41
  42     # Disable scheduler core_ctl
  43     write /sys/devices/system/cpu/cpu0/core_ctl/enable 0
  44     write /sys/devices/system/cpu/cpu4/core_ctl/enable 0
  45
  46         write /dev/kmsg "Boot blu_spark completed "