Ansible git move

[csit.git] / fdio.infra.ansible / roles / performance_tuning / files / disable-turbo-boost.service

diff --git a/fdio.infra.ansible/roles/performance_tuning/files/disable-turbo-boost.service b/fdio.infra.ansible/roles/performance_tuning/files/disable-turbo-boost.service
new file mode 100644 (file)
index 0000000..e04729d
--- /dev/null
+++ b/fdio.infra.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