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How to use _create_fake_numa_container_directly method in autotest

Best Python code snippet using autotest_python

cpuset.py

Source:cpuset.py

...359    utils.write_one_line(cpus_path(name), ','.join(map(str, cpus)))360    logging.debug('Created container %s directly via memcg,'361                  ' has %d cpus and %s bytes',362                  name, len(cpus), utils.human_format(container_bytes(name)))363def _create_fake_numa_container_directly(name, parent, mbytes, cpus):364    need_fake_numa()365    lockfile = my_lock('inner')   # serialize race between parallel tests366    try:367        # Pick specific mem nodes for new cpuset's exclusive use368        # For now, arbitrarily pick highest available node numbers369        needed_kbytes = mbytes * 1024370        nodes = sorted(list(available_exclusive_mem_nodes(parent)))371        kbytes = 0372        nodecnt = 0373        while kbytes < needed_kbytes and nodecnt < len(nodes):374            nodecnt += 1375            kbytes += node_avail_kbytes(nodes[-nodecnt])376        if kbytes < needed_kbytes:377            parent_mbytes = container_mbytes(parent)378            if mbytes > parent_mbytes:379                raise error.AutotestError(380                      "New container's %d Mbytes exceeds "381                      "parent container's %d Mbyte size"382                      % (mbytes, parent_mbytes) )383            else:384                raise error.AutotestError(385                      "Existing sibling containers hold "386                      "%d Mbytes needed by new container"387                      % ((needed_kbytes - kbytes)//1024) )388        mems = nodes[-nodecnt:]389        create_container_with_specific_mems_cpus(name, mems, cpus)390    finally:391        my_unlock(lockfile)392def create_container_directly(name, mbytes, cpus):393    parent = os.path.dirname(name)394    if fake_numa_containers:395        _create_fake_numa_container_directly(name, parent, mbytes, cpus)396    else:397        create_container_via_memcg(name, parent, mbytes<<20, cpus)398def create_container_with_mbytes_and_specific_cpus(name, mbytes,399                cpus=None, root=SUPER_ROOT, io={}, move_in=True, timeout=0):400    """\401    Create a cpuset container and move job's current pid into it402    Allocate the list "cpus" of cpus to that container403            name = arbitrary string tag404            mbytes = reqested memory for job in megabytes405            cpus = list of cpu indicies to associate with the cpuset406                  defaults to all cpus avail with given root407            root = the parent cpuset to nest this new set within408                   '': unnested top-level container409            io = arguments for proportional IO containers...

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