How to use _avail_bytes_via_pages method in autotest

Best Python code snippet using autotest_python Github


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...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()...

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