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-rw-r--r--resources/tools/testbed-setup/ansible/roles/performance_tuning/files/disable-turbo-boost.service10
1 files changed, 10 insertions, 0 deletions
diff --git a/resources/tools/testbed-setup/ansible/roles/performance_tuning/files/disable-turbo-boost.service b/resources/tools/testbed-setup/ansible/roles/performance_tuning/files/disable-turbo-boost.service
new file mode 100644
index 0000000000..e04729de50
--- /dev/null
+++ b/resources/tools/testbed-setup/ansible/roles/performance_tuning/files/disable-turbo-boost.service
@@ -0,0 +1,10 @@
+[Unit]
+Description=Disable Turbo Boost on Intel CPU
+
+[Service]
+ExecStart=/bin/sh -c 'for core in `cat /proc/cpuinfo | grep processor | awk \'{print $3}\'`; do sudo wrmsr -p$core 0x1a0 0x4000850089; done'
+ExecStop=/bin/sh -c 'for core in `cat /proc/cpuinfo | grep processor | awk \'{print $3}\'`; do sudo wrmsr -p$core 0x1a0 0x850089; done'
+RemainAfterExit=yes
+
+[Install]
+WantedBy=sysinit.target