Linux/perl mmap performance

Question

I\'m trying to optimize handling of large datasets using mmap. A dataset is in the gigabyte range. The idea was to mmap the whole file into memory, allowing multiple processes t

Answer 1

If you have a relatively recent version of Perl, you shouldn't be using Sys::Mmap. You should be using PerlIO's mmap layer.

Can you post the code you are using?