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920683a882
To setup cpu scaling governor to 'performance', add new script to do it on scylla_setup. Fixes #1895 Signed-off-by: Takuya ASADA <syuu@scylladb.com> Message-Id: <1483542216-12195-1-git-send-email-syuu@scylladb.com>
25 lines
758 B
Bash
Executable File
25 lines
758 B
Bash
Executable File
#!/bin/bash -e
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#
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# Copyright (C) 2016 ScyllaDB
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. /usr/lib/scylla/scylla_lib.sh
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if is_debian_variant; then
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apt-get install -y cpufrequtils
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service cpufrequtils stop
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echo 'GOVERNOR="performance"' > /etc/default/cpufrequtils
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if is_systemd; then
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systemctl enable cpufrequtils.service
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fi
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service cpufrequtils start
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else
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yum install -y cpupowerutils || true
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echo 'CPUPOWER_START_OPTS="frequency-set -g performance"' > /etc/sysconfig/cpupower
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echo 'CPUPOWER_STOP_OPTS="frequency-set -g ondemand"' >> /etc/sysconfig/cpupower
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if [ "`systemctl is-active cpupower.service`" = "active" ]; then
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systemctl stop cpupower.service
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fi
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systemctl enable cpupower.service
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systemctl start cpupower.service
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fi
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