Nice little performance improvement

Mike Connell mikefconnell at
Sat Oct 17 21:31:14 MDT 2009

> No, not if the file cache isn't large enough for the number of files.
> E.g. if you have 20 million files and only 256MB RAM, it's likely a bad 
> idea.
Splitting down to the subsub (2-levels down) directory level allows a single
subsub rsync to fit for me. Warming the cache is beneficial here, I didn't 
it was in every situation. 

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