Re: problems using ghc-6.6.1

2007-05-09 Thread Christian Maeder
Simon Marlow schrieb: > Christian Maeder wrote: >> Dear Hets- and GHC-Developers, >> >> we have a problem using ghc-6.6.1. The created hets binary runs a couple >> of times slower than the one created using ghc-6.6. (see below) >> >> What might be the cause for this? > > Very strange. The perform

Re: problems using ghc-6.6.1

2007-05-09 Thread Simon Marlow
Christian Maeder wrote: Dear Hets- and GHC-Developers, we have a problem using ghc-6.6.1. The created hets binary runs a couple of times slower than the one created using ghc-6.6. (see below) What might be the cause for this? Very strange. The performance has decreased dramatically, but the

RE: problems using ghc-6.6.1 (due to fgl-5.4.1)

2007-05-09 Thread Simon Peyton-Jones
Aha! So the problem is a library change rather than a compiler change. That's a relief. Simon | -Original Message- | From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On | Behalf Of Christian Maeder | Sent: 08 May 2007 22:33 | To: [EMAIL PROTECTED]; GHC Users Mailing List; [EMAIL PROTE

Re: problems using ghc-6.6.1

2007-05-08 Thread Joel Reymont
You seem to be generating 8x the garbage with the 6.6.1 version which could account for the 2x slowdown. On May 8, 2007, at 2:19 PM, Christian Maeder wrote: ghc-6.6.1: hets +RTS -H300m -M1g -p -RTS -o prf Basic/Numbers.casl total time = 1979.05 secs (39581 ticks @ 5