How to use _create_fake_numa_container_directly method in autotest

Best Python code snippet using autotest_python Github


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...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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