On 2016-01-21 15:00, Kevin Korb wrote:
> First, don't use -z on a local copy.  It will only make rsync slower
> for no reason at all.

Thanks. Hadn't thought about that. I just copied most from the spelled out "archive" list of switches. But is rsync so "stupid" that it really considers z for a local transfer?

> Second, 45 million files means 90 million calls to stat().  This will
> take a while even if nothing needs copying.

Hmm, is there a way to benchmark how long time it takes to do a stat() call?

And still, why is it so much slower than Finder? Finder is dog when it comes to file operations. Rsync (and cp) is usually many times faster.

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