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17 lines
429 B
17 lines
429 B
2 years ago
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#!/usr/bin/env bash
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# See https://google.github.io/benchmark/reducing_variance.html
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set -x
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sudo cpupower frequency-set --governor performance 1>/dev/null
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echo 0 | sudo tee /sys/devices/system/cpu/cpufreq/boost 1>/dev/null
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taskset -c 0 "$@"
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{ set +x; } 2> /dev/null
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result=$?
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set -x
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sudo cpupower frequency-set --governor ondemand 1>/dev/null
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echo 1 | sudo tee /sys/devices/system/cpu/cpufreq/boost 1>/dev/null
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exit "$result"
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