If you're in a hurry to get something working, and will have time to work on a faster method later, consider a brute force approach: only sort what you can fit in memory, and then merge the resulting sorted files.

"It's not the Zen way, but it gets the job done." -- Garrison Keiler

In reply to Brute force (Re: Sorting data that don't fit in memory) by dws
in thread Sorting data that don't fit in memory by jeroenes

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