Running Strawberry Perl v5.16.2 on Windows 7 64bit with 4GB RAM, unzipping a 290MB file took less than 15 seconds.

While your system is running the slow gunzip, is your CPU busy? Is your disk (swap file) busy?

In reply to Re: IO::Uncompress::Gunzip to scalar takes hours (on windows) by ig
in thread IO::Uncompress::Gunzip to scalar takes hours (on windows) by cmv

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