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How to use _busy_mem_nodes method in autotest

Best Python code snippet using autotest_python

cpuset.py

Source:cpuset.py

...171    if os.path.exists(file_name):172        return rangelist_to_set(utils.read_one_line(file_name))173    else:174        return set()175def _busy_mem_nodes(parent_container):176    # Get set of numa memory nodes now used (exclusively or shared)177    #   by existing children of parent container178    busy = set()179    mem_files_pattern = os.path.join(full_path(parent_container),180                                     '*', cpuset_prefix+'mems')181    for mem_file in glob.glob(mem_files_pattern):182        child_container = os.path.dirname(mem_file)183        busy |= get_mem_nodes(child_container)184    return busy185def available_exclusive_mem_nodes(parent_container):186    # Get subset of numa memory nodes of parent container which could187    #  be allocated exclusively to new child containers.188    # This excludes nodes now allocated to existing children.189    need_fake_numa()190    available = get_mem_nodes(parent_container)191    available -= _busy_mem_nodes(parent_container)192    return available193def my_mem_nodes():194    # Get set of numa memory nodes owned by current process's container.195    discover_container_style()196    if not mem_isolation_on:197        return set()    # as expected by vmstress198    return get_mem_nodes(my_container_name())199def my_available_exclusive_mem_nodes():200    # Get subset of numa memory nodes owned by current process's201    # container, which could be allocated exclusively to new child202    # containers.  This excludes any nodes now allocated203    # to existing children.204    return available_exclusive_mem_nodes(my_container_name())205def node_avail_kbytes(node):...

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