@nochange
    def bench_attribute_cached(self, root):
        cache = root.zzzzz
        for i in self.repeat3000:
            root.zzzzz
``from_path`` uses existing unattached directory if present.
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/lxml-3.3.6/benchmark/bench_objectify.py/BenchMark.bench_attribute_cached--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/test/test_blockdevice.py/LoopbackBlockDeviceAPIImplementationTests.test_initialise_directories_unattached_exists