From: Robert Klemme Date: 2008-04-09T15:15:21+09:00 Subject: Re: heavy loop functions slow On 09.04.2008 00:30, Michael Linfield wrote: > That would work, but even with marshal dumping the data set is just too > large for memory to handle quickly. Which data set - the range definitions or the output? I thought this is a one off process that transforms a large input file into a large output file. > I think I'm going to move the > project over to PostgreSQL and see if that doesn't speed things up a > considerable amount, Thanks Robert. That's of course an option. But I still feel kind of at a loss about what exactly you are doing. Is this just a single processing step in a much larger application? Cheers robert