basho/riak_cs — pull request #689 by shino (2013-10-07 12:46:45+00:00)
Title: Append random number to epoch binary

This PR addresses #681 .

Every CS DELETE execute GET/PUT to a single BKey = {riak-cs-gc, Epoch}.
Appending random number to Epoch (hopefully) solve this hot key problem.

GC daemon can collect garbage with suffixed key because it accesses
keys by binary range 2i.