Aleksey Uymanov <s9gf4ult <at> gmail.com> writes: > Try to use heap profiling. There is very high probability that the > problem is because of space leak.
Really? Would it help in the standard example: main = print $ foldr (+) 0 [1 .. 100000000::Int] this leaks space (that is, cannot run in small space) only because it leaks closures, right? but how I'm going to recognize them in the heap profile? When I run the above with +RTS -K1G -M1G -h -p I do indeed get heap overflow (instead of stack overflow) but the heap profile shows an allocation of 30k bytes only. - J.W. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe