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Add MAX CSTATE

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This commit is contained in:
Thomas Gebert 2025-09-24 15:28:30 +02:00
parent ac97265b9b
commit 776cdf6e92
2 changed files with 15 additions and 1 deletions
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1
cpupower/cpupower
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@ -1,2 +1,3 @@
CPU_GOVERNOR="performance" CPU_GOVERNOR="performance"
CPU_CSTATE_MAX="C1"
CPU_CSTATES_DISABLE_BY_LATENCY="3" CPU_CSTATES_DISABLE_BY_LATENCY="3"

15
cpupower/cpupower.sh
View File

@ -26,8 +26,21 @@ else
echo "CPU governor is not set." echo "CPU governor is not set."
fi fi
# Set the Cstate by Max C-State
if [ ! "${CPU_CSTATE_MAX}" == "" ]; then
print_header "Setting CPU CStates to max \"${CPU_CSTATE_MAX}\""
CPU_POWER_SET_ACTION="-e"
CPU_POWER_CSTATE=0
for CPU_CSTATE_NAME in /sys/devices/system/cpu/cpu0/cpuidle/state*/name; do
cpupower idle-set "${CPU_POWER_SET_ACTION}" "${CPU_POWER_CSTATE}" &> /dev/null
CPU_POWER_CSTATE=$((CPU_POWER_CSTATE+1))
if grep -q "\b${CPU_CSTATE_MAX}\b" "${CPU_CSTATE_NAME}"; then
CPU_POWER_SET_ACTION="-d"
fi
done
cpupower idle-info
# Set the Cstate by latency # Set the Cstate by latency
if [ ! "${CPU_CSTATES_DISABLE_BY_LATENCY}" == "" ]; then elif [ ! "${CPU_CSTATES_DISABLE_BY_LATENCY}" == "" ]; then
print_header "Setting CPU CStates by latency to ${CPU_CSTATES_DISABLE_BY_LATENCY}" print_header "Setting CPU CStates by latency to ${CPU_CSTATES_DISABLE_BY_LATENCY}"
cpupower idle-set --disable-by-latency "${CPU_CSTATES_DISABLE_BY_LATENCY}" &> /dev/null cpupower idle-set --disable-by-latency "${CPU_CSTATES_DISABLE_BY_LATENCY}" &> /dev/null
cpupower idle-info cpupower idle-info