Best Python code snippet using autotest_python
cpuset.py
Source:cpuset.py  
...110    # don't have exact model for how container mgr measures mem space111    # better here to underestimate than overestimate112    mbytes = max(mbytes - node_mbytes//2, 0)113    return mbytes114def _avail_bytes_via_pages(parent):115    # Get memory bytes available to parent container which could116    #  be allocated exclusively to new child containers.117    # This excludes mem previously allocated to existing children.118    available = container_bytes(parent)119    mem_files_pattern = os.path.join(full_path(parent),120                                     '*', 'memory.limit_in_bytes')121    for mem_file in glob.glob(mem_files_pattern):122        child_container = unpath(os.path.dirname(mem_file))123        available -= container_bytes(child_container)124    return available125def avail_mbytes(parent=SUPER_ROOT):126    # total mbytes available in parent, for exclusive use in new containers127    if fake_numa_containers:128        return _avail_mbytes_via_nodes(parent)129    else:130        return _avail_bytes_via_pages(parent) >> 20131def delete_leftover_test_containers():132    # recover mems and cores tied up by containers of prior failed tests:133    for child in inner_containers_of(SUPER_ROOT):134        _release_container_nest(child)135def my_lock(lockname):136    # lockname is 'inner'137    lockdir = os.environ['AUTODIR']138    lockname = os.path.join(lockdir, '.cpuset.lock.'+lockname)139    lockfile = open(lockname, 'w')140    fcntl.flock(lockfile, fcntl.LOCK_EX)141    return lockfile142def my_unlock(lockfile):143    fcntl.flock(lockfile, fcntl.LOCK_UN)144    lockfile.close()...Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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