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How to use get_freq_governor method in avocado

Best Python code snippet using avocado_python

cpu.py

Source:cpu.py

...308    :type governor: str309    """310    avl_gov_file = "/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors"311    cur_gov_file = "/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor"312    cur_gov = get_freq_governor()313    if not cur_gov:314        return False315    if not (os.access(avl_gov_file, os.R_OK) and os.access(cur_gov_file, os.W_OK)):316        LOG.error("Could not locate frequency governor sysfs entries or\n"317                  " No proper permissions to read/write sysfs entries")318        return False319    cpus_list = total_count()320    with open(avl_gov_file, 'r') as fl:  # pylint: disable=W1514321        avl_govs = fl.read().strip().split(' ')322    if governor == "random":323        avl_govs.remove(cur_gov)324        if not avl_govs:325            LOG.error("No other frequency governors to pick from...")326            return False327        governor = random.choice(avl_govs)328    if governor not in avl_govs:329        LOG.warning("Trying to change unknown frequency "330                    "governor: %s", governor)331    for cpu in range(cpus_list):332        cur_gov_file = "/sys/devices/system/cpu/cpu%s/cpufreq/scaling_governor" % cpu333        try:334            with open(cur_gov_file, 'w') as fl:  # pylint: disable=W1514335                fl.write(governor)336        except IOError as err:337            LOG.warning("Unable to write a given frequency "338                        "governor %s profile for cpu "339                        "%s\n %s", governor, cpu, err)340    return True341def get_freq_governor():342    """Get current cpu frequency governor."""343    cur_gov_file = "/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor"344    try:345        with open(cur_gov_file, 'r') as fl:  # pylint: disable=W1514346            return fl.read().strip()347    except IOError as err:348        LOG.error("Unable to get the current governor\n %s", err)349        return ""350def get_pid_cpus(pid):351    """352    Get all the cpus being used by the process according to pid informed.353    :param pid: process id354    :type pid: str355    :return: A list include all cpus the process is using...

utils_stress.py

Source:utils_stress.py

...168        """169        for itr in range(self.host_iterations):170            if "cpu_freq_governor" in event:171                cpu.set_freq_governor() if hasattr(cpu, 'set_freq_governor') else cpu.set_cpufreq_governor()172                logging.debug("Current governor: %s", cpu.get_freq_governor() if hasattr(cpu, 'get_freq_governor') else cpu.get_cpufreq_governor())173                time.sleep(self.event_sleep_time)174            elif "cpu_idle" in event:175                idlestate = cpu.get_idle_state() if hasattr(cpu, 'get_idle_state') else cpu.get_cpuidle_state()176                cpu.set_idle_state() if hasattr(cpu, 'set_idle_state') else cpu.set_cpuidle_state()177                time.sleep(self.event_sleep_time)178                cpu.set_idle_state(setstate=idlestate) if hasattr(cpu, 'set_idle_state') else cpu.set_cpuidle_state(setstate=idlestate)179                time.sleep(self.event_sleep_time)180            elif "cpuoffline" in event:181                online_count = cpu.online_count() if hasattr(cpu, 'online_count') else cpu.online_cpus_count()182                processor = self.host_cpu_list[random.randint(0, online_count-1)]183                cpu.offline(processor)184                time.sleep(self.event_sleep_time)185                cpu.online(processor)186            else:...

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