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📁 ..
📄 __init__.py(49 B)
📄 __init__.pyc(232 B)
📄 __init__.pyo(232 B)
📄 base.py(21.7 KB)
📄 base.pyc(24.43 KB)
📄 base.pyo(24.43 KB)
📄 decorators.py(983 B)
📄 decorators.pyc(1.52 KB)
📄 decorators.pyo(1.52 KB)
📄 exceptions.py(99 B)
📄 exceptions.pyc(460 B)
📄 exceptions.pyo(460 B)
📄 hotplug.py(2.97 KB)
📄 hotplug.pyc(4.09 KB)
📄 hotplug.pyo(4.09 KB)
📁 instance
📄 plugin_audio.py(2.46 KB)
📄 plugin_audio.pyc(4.36 KB)
📄 plugin_audio.pyo(4.36 KB)
📄 plugin_bootloader.py(12.6 KB)
📄 plugin_bootloader.pyc(15.47 KB)
📄 plugin_bootloader.pyo(15.47 KB)
📄 plugin_cpu.py(12.95 KB)
📄 plugin_cpu.pyc(15.46 KB)
📄 plugin_cpu.pyo(15.42 KB)
📄 plugin_disk.py(13.77 KB)
📄 plugin_disk.pyc(16.92 KB)
📄 plugin_disk.pyo(16.92 KB)
📄 plugin_eeepc_she.py(2.04 KB)
📄 plugin_eeepc_she.pyc(3.3 KB)
📄 plugin_eeepc_she.pyo(3.3 KB)
📄 plugin_modules.py(3.8 KB)
📄 plugin_modules.pyc(5.64 KB)
📄 plugin_modules.pyo(5.64 KB)
📄 plugin_mounts.py(5.17 KB)
📄 plugin_mounts.pyc(6.36 KB)
📄 plugin_mounts.pyo(6.36 KB)
📄 plugin_net.py(14.02 KB)
📄 plugin_net.pyc(16.5 KB)
📄 plugin_net.pyo(16.5 KB)
📄 plugin_scheduler.py(23.2 KB)
📄 plugin_scheduler.pyc(25.28 KB)
📄 plugin_scheduler.pyo(25.28 KB)
📄 plugin_script.py(2.47 KB)
📄 plugin_script.pyc(3.77 KB)
📄 plugin_script.pyo(3.71 KB)
📄 plugin_scsi_host.py(2.59 KB)
📄 plugin_scsi_host.pyc(5.01 KB)
📄 plugin_scsi_host.pyo(5.01 KB)
📄 plugin_selinux.py(1.56 KB)
📄 plugin_selinux.pyc(2.96 KB)
📄 plugin_selinux.pyo(2.96 KB)
📄 plugin_sysctl.py(5.45 KB)
📄 plugin_sysctl.pyc(7.33 KB)
📄 plugin_sysctl.pyo(7.33 KB)
📄 plugin_sysfs.py(2.05 KB)
📄 plugin_sysfs.pyc(3.77 KB)
📄 plugin_sysfs.pyo(3.77 KB)
📄 plugin_systemd.py(4.82 KB)
📄 plugin_systemd.pyc(6.87 KB)
📄 plugin_systemd.pyo(6.87 KB)
📄 plugin_usb.py(1.49 KB)
📄 plugin_usb.pyc(3.06 KB)
📄 plugin_usb.pyo(3.06 KB)
📄 plugin_video.py(2.81 KB)
📄 plugin_video.pyc(4.2 KB)
📄 plugin_video.pyo(4.2 KB)
📄 plugin_vm.py(2.74 KB)
📄 plugin_vm.pyc(4.31 KB)
📄 plugin_vm.pyo(4.31 KB)
📄 repository.py(1.49 KB)
📄 repository.pyc(2.46 KB)
📄 repository.pyo(2.4 KB)

Editing: plugin_vm.py

from . import base
from .decorators import *
import tuned.logs

import os
import struct
import glob
from tuned.utils.commands import commands

log = tuned.logs.get()
cmd = commands()

class VMPlugin(base.Plugin):
	"""
	Plugin for tuning memory management.
	"""

@classmethod
	def _get_config_options(self):
		return {
			"transparent_hugepages" : None,
			"transparent_hugepage" : None,
			"transparent_hugepage.defrag" : None,
		}

def _instance_init(self, instance):
		instance._has_static_tuning = True
		instance._has_dynamic_tuning = False

def _instance_cleanup(self, instance):
		pass

@classmethod
	def _thp_path(self):
		path = "/sys/kernel/mm/transparent_hugepage"
		if not os.path.exists(path):
			# RHEL-6 support
			path =  "/sys/kernel/mm/redhat_transparent_hugepage"
		return path

@command_set("transparent_hugepages")
	def _set_transparent_hugepages(self, value, sim):
		if value not in ["always", "never", "madvise"]:
			if not sim:
				log.warn("Incorrect 'transparent_hugepages' value '%s'." % str(value))
			return None

cmdline = cmd.read_file("/proc/cmdline", no_error = True)
		if cmdline.find("transparent_hugepage=") > 0:
			if not sim:
				log.info("transparent_hugepage is already set in kernel boot cmdline, ingoring value from profile")
			return None

sys_file = os.path.join(self._thp_path(), "enabled")
		if os.path.exists(sys_file):
			if not sim:
				cmd.write_to_file(sys_file, value)
			return value
		else:
			if not sim:
				log.warn("Option 'transparent_hugepages' is not supported on current hardware.")
			return None

# just an alias to transparent_hugepages
	@command_set("transparent_hugepage")
	def _set_transparent_hugepage(self, value, sim):
		self._set_transparent_hugepages(value, sim)

@command_get("transparent_hugepages")
	def _get_transparent_hugepages(self):
		sys_file = os.path.join(self._thp_path(), "enabled")
		if os.path.exists(sys_file):
			return cmd.get_active_option(cmd.read_file(sys_file))
		else:
			return None

# just an alias to transparent_hugepages
	@command_get("transparent_hugepage")
	def _get_transparent_hugepage(self):
		return self._get_transparent_hugepages()

@command_set("transparent_hugepage.defrag")
	def _set_transparent_hugepage_defrag(self, value, sim):
		sys_file = os.path.join(self._thp_path(), "defrag")
		if os.path.exists(sys_file):
			if not sim:
				cmd.write_to_file(sys_file, value)
			return value
		else:
			if not sim:
				log.warn("Option 'transparent_hugepage.defrag' is not supported on current hardware.")
			return None

@command_get("transparent_hugepage.defrag")
	def _get_transparent_hugepage_defrag(self):
		sys_file = os.path.join(self._thp_path(), "defrag")
		if os.path.exists(sys_file):
			return cmd.get_active_option(cmd.read_file(sys_file))
		else:
			return None

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Editing: plugin_vm.py

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