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Synchronous file copy

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gsehi.com > Computing > Problems > Synchronous file copy

Problem

Copy synchronously in REALbasic 5.5.5.

Solution

The program copies 1 file of 50.8 MB.

It copies at 19 MB/s to my FW400 HD single threaded with synchronous instructions with blocks of 64 MB. That’s more than 3 times faster than Finder.

Copy data forks from disk 0 to disk 0

Copy data forks from disk 0 to disk 1

Copy data forks from disk 0 to FW 400

Partial source code:

PDF file icon Dutch flag Fastest synchronous copy program (20.2 K, 7 pages).

© 2017 Cliff Huylebroeck