Re: [Haskell-cafe] is 256M RAM insufficient for a 20 million element Int/Int map?

tphyahoo:

{-# LANGUAGE BangPatterns #-} import qualified Data.Map as M import Debug.Trace {- I'm trying to run a HAppS web site with a large amount of data: stress testing happstutorial.com. Well, 20 million records doesn't sound that large by today's standards, but anyway that's my goal for now. I have a standard Data.Map.Map as the base structure for one of my macid data tables (jobs), but I noticed something that is probably causing problems for me. Even a simple 20 million record with int/int key values causes an out of memory error for me in ghci,

Int keys, Int values eh? Does using IntMap help? If not, trying using a UArray or hash structure? -- Don