CRC32 may be a great choice if you use it as the quick test for changes and then use a less collision prone (more time/cpu intensive) hash generator for a secondary test. Kind of what rsync does to speed up the block level checking.


-Waswas

In reply to Re: Re: Re: Re: Fast string hash in portable perl? by waswas-fng
in thread Fast string hash in portable perl? by jhanna

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