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openfreemaps/kernel.py

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+from openfreemaps.config import templates
+from openfreemaps.utils import apt_get_install, apt_get_purge, put, put_str
+
+
+def setup_kernel_settings(c):
+    put(c, f'{templates}/sysctl/60-optim.conf', '/etc/sysctl.d/')
+
+    set_cpu_governor(c)
+
+
+def set_cpu_governor(c):
+    apt_get_install(c, 'cpufrequtils')
+    apt_get_purge(c, 'linux-tools-*')
+
+    put_str(
+        c,
+        '/etc/default/cpufrequtils',
+        'GOVERNOR="performance"',
+    )
+
+    # check after reboot
+    # cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor