On Wed, Jul 30, 2008 at 8:29 PM, <[EMAIL PROTECTED]> wrote: > Background: I'm trying to identify duplicate records in very large text > based transaction logs. I'm detecting duplicate records by creating a SHA1 > checksum of each record and using this checksum as a dictionary key. This > works great except for several files whose size is such that their > associated checksum dictionaries are too big for my workstation's 2G of RAM.
What are the values of this dictionary? You can save memory by representing the checksums as long integers, if you're currently using strings. -Miles -- http://mail.python.org/mailman/listinfo/python-list