I'm not sure how large the cost differences are (CPU decompression vs. file I/O), but there also is Compress::LZF, which claims to be almost as fast a simple memcopy - maybe it provides enough compression to outweigh the disk I/O.

In reply to Re^4: Strategy for managing a very large database with Perl (Video) by Corion
in thread Strategy for managing a very large database with Perl by punkish

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