Quicker the second time: rsync

me@locutus:~$ rsync -ha --stats thisdir thatdir

Number of files: 38332 Number of files transferred: 0 Total file size: 9.83G bytes Total transferred file size: 0 bytes Literal data: 0 bytes Matched data: 0 bytes File list size: 1.05M File list generation time: 0.001 seconds File list transfer time: 0.000 seconds Total bytes sent: 1.05M Total bytes received: 5.04K sent 1.05M bytes received 5.04K bytes 703.83K bytes/sec total size is 9.83G speedup is 9314.57 me@locutus:~$