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Use case statement for governor
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Signed-off-by: tytydraco <[email protected]>
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tytydraco committed Sep 28, 2020
1 parent e876e00 commit 2f13e5c
Showing 1 changed file with 25 additions and 24 deletions.
49 changes: 25 additions & 24 deletions ktweak
Original file line number Diff line number Diff line change
Expand Up @@ -108,33 +108,34 @@ then
write /dev/stune/top-app/schedtune.prefer_idle 1
fi

avail_govs="$(cat "${cpu}scaling_available_governors")"
for cpu in /sys/devices/system/cpu/cpu*/cpufreq/
do
avail_govs="$(cat "${cpu}scaling_available_governors")"
if [[ "$avail_govs" == *"schedutil"* ]]
then
write "${cpu}scaling_governor" schedutil

# Consider changing frequencies once per scheduling period
write "${cpu}schedutil/up_rate_limit_us" 5000
write "${cpu}schedutil/down_rate_limit_us" 5000
write "${cpu}schedutil/rate_limit_us" 5000

# Jump to max frequency at 90% load
write "${cpu}schedutil/hispeed_load" 90
write "${cpu}schedutil/hispeed_freq" "$(cat "${cpu}cpuinfo_max_freq")"
elif [[ "$avail_govs" == *"interactive"* ]]
then
write "${cpu}scaling_governor" interactive
case "$avail_govs" in
*schedutil*)
write "${cpu}scaling_governor" schedutil

# Consider changing frequencies once per scheduling period
write "${cpu}schedutil/up_rate_limit_us" 5000
write "${cpu}schedutil/down_rate_limit_us" 5000
write "${cpu}schedutil/rate_limit_us" 5000

# Jump to max frequency at 90% load
write "${cpu}schedutil/hispeed_load" 90
write "${cpu}schedutil/hispeed_freq" "$(cat "${cpu}cpuinfo_max_freq")"
;;
*interactive*)
write "${cpu}scaling_governor" interactive

# Consider changing frequencies once per scheduling period
write "${cpu}interactive/timer_rate" 5000
write "${cpu}interactive/min_sample_time" 5000

# Jump to max frequency at 90% load
write "${cpu}interactive/go_hispeed_load" 90
write "${cpu}interactive/hispeed_freq" "$(cat "${cpu}cpuinfo_max_freq")"
fi
# Consider changing frequencies once per scheduling period
write "${cpu}interactive/timer_rate" 5000
write "${cpu}interactive/min_sample_time" 5000

# Jump to max frequency at 90% load
write "${cpu}interactive/go_hispeed_load" 90
write "${cpu}interactive/hispeed_freq" "$(cat "${cpu}cpuinfo_max_freq")"
;;
esac
done

for queue in /sys/block/*/queue/
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