[[!comment format=mdwn
 username="joey"
 subject="""comment 1"""
 date="2019-05-06T16:10:17Z"
 content="""
Parallizable checksums exist, I would rather add support for a standard one
to git-annex than roll my own. In fact, I already did when I added
BLAKE2SP224 etc which are 8-way parallel and also can be optimised by SIMD
instructions on less parallel systems.
"""]]
