diff options
| author | Zhao Wei Liew <zhaoweiliew@gmail.com> | 2016-01-29 21:53:48 +0800 |
|---|---|---|
| committer | Zhao Wei Liew <zhaoweiliew@gmail.com> | 2016-02-15 17:46:56 +0800 |
| commit | d05b3a4e7fc903435344a61af60c91ce3332bcd5 (patch) | |
| tree | 1bb26c6fe493f0339c178f735e48df1f9eb9d02b | |
| parent | a6b2126d3b6b2503e02856d889359776e5bc2889 (diff) | |
flo: Improve ondemand frequency scaling
* Lower sampling_down_factor to reduce time spent on max.
* Increase up_threshold_multi_core to reduce frequency ramp-up.
Change-Id: Ifdbabaeee199c0cd7dcdefa3de3f41bdc743cc99
| -rw-r--r-- | init.flo.power.rc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/init.flo.power.rc b/init.flo.power.rc index ef0e194..918d759 100644 --- a/init.flo.power.rc +++ b/init.flo.power.rc @@ -22,9 +22,9 @@ on enable-low-power write /sys/devices/system/cpu/cpufreq/ondemand/up_threshold 90 write /sys/devices/system/cpu/cpufreq/ondemand/sampling_rate 50000 write /sys/devices/system/cpu/cpufreq/ondemand/io_is_busy 1 - write /sys/devices/system/cpu/cpufreq/ondemand/sampling_down_factor 4 + write /sys/devices/system/cpu/cpufreq/ondemand/sampling_down_factor 2 write /sys/devices/system/cpu/cpufreq/ondemand/down_differential 10 - write /sys/devices/system/cpu/cpufreq/ondemand/up_threshold_multi_core 60 + write /sys/devices/system/cpu/cpufreq/ondemand/up_threshold_multi_core 70 write /sys/devices/system/cpu/cpufreq/ondemand/down_differential_multi_core 3 write /sys/devices/system/cpu/cpufreq/ondemand/optimal_freq 918000 write /sys/devices/system/cpu/cpufreq/ondemand/sync_freq 1026000 |