profiling problem

Sigbjorn Finne
Mon, 12 Nov 2001 10:13:13 -0800

Turn down the context switching time and/or the delta between
profiling samples, e.g., to get the max amount of data, do

   prog +RTS -h -C0 -i0


----- Original Message -----
From: "Andre W B Furtado" <>
To: <>
Sent: Sunday, November 11, 2001 19:08
Subject: profiling problem

> I've installed GHC-5.02 (and the profiling libraries) for Windows
> (I have Windows98 running on my machine), but everytime I try to check the
> heap profiling for a program, I always get an empty graph (as the one
> attached). I'm sure I am doing the right steps (compiling the program with
> "-prof -auto-all" option, executing it with "+RTS -h" and then calling
> hp2ps).
> Any suggestions?
> -- Andre