Signed-off-by: Kyujin Cho <bori19960@snu.ac.kr>
examined bytes. For instance, 1 - ``dedup_bytes_ratio`` means the percentage of saved storage space.
``dedup_object_ratio`` is the generated chunk objects / ``examined_objects``. ``chunk_size_average``
means that the divided chunk size on average when performing CDC---this may differnet from ``target_chunk_size``
-because CDC genarates differnt chunk-boundary depending on the content. ``chunk_size_stddev``
+because CDC genarates different chunk-boundary depending on the content. ``chunk_size_stddev``
represents the standard deviation of the chunk size.