Not enough information.

How big are the files?

What operations is it performing on them?

Depending upon what the script is doing, you may be able to cut the processing time in half on a dual processor machine, or it might not make any difference at all.

If you post the code, or a working program that does the same basic steps as your real code, you would stand some chance of getting meaningful advice.

Examine what is said, not who speaks.
Silence betokens consent.
Love the truth but pardon error.

In reply to Re: Taking advantage of multi-processor architecture by BrowserUk
in thread Taking advantage of multi-processor architecture by bedanta

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