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Switch default governor to schedutil on >32 threads machines when it's set to ondemand

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Ondemand doesn't scale well with that many cores
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Tk-Glitch
2022-08-12 18:39:00 +02:00
parent 614a58fa7c
commit 16919b3ce0
1 changed files with 6 additions and 0 deletions
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6
linux-tkg-config/prepare
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@@ -1092,6 +1092,12 @@ _tkg_srcprep() {
fi fi
done done
# Use schedutil instead of ondemand on >32 threads machines
if [[ $(nproc) -gt 32 ]] && [ "$_default_cpu_gov" = "ondemand" ]; then
warning "The current default governor selected (ondemand) doesn't perform well on >32 threads. Schedutil will be used instead."
_default_cpu_gov="schedutil"
fi
# default cpu gov # default cpu gov
if [ "$_default_cpu_gov" = "performance" ]; then if [ "$_default_cpu_gov" = "performance" ]; then
_disable "CPU_FREQ_DEFAULT_GOV_SCHEDUTIL" _disable "CPU_FREQ_DEFAULT_GOV_SCHEDUTIL"