K 10
svn:author
V 4
jmmv
K 8
svn:date
V 27
2014-03-16T03:32:29.591979Z
K 7
svn:log
V 183
Shard the data directory by year, month and day.

Having a single directory with hundreds of subdirectories does not scale
well.  Browsing the tree, for example, takes just too long.

END