my $b1 = do { local $/; <$f1_p> };

[download]
is not as good as 
my $b1; { local $/; $b1 = <$f1_p> }

[download]
But the OP should use mmap or whatever it's called on Windows.

In reply to Re^2: Out of Memory.. by ikegami
in thread Out of Memory.. by RobinV

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