GHC-6.4.1 much slower than GHC-6.4

[Mirko Rahn]

> Interesting... there's no obvious culprit, although transF appears to be
> taking a bit more time, and dfs_abort has moved up to 7% time from 2%.
          ^^^^^^^^^^^^^^^

No, from 13.9% of  253.76sec =  35.27sec
     to   17.3% of 1020.74sec = 176.59sec

The allocation of transF has increased from ~176 to ~1121 Mbytes!

> this is happening?  Also, check the entry counts in the profiled output.
> They should indicate if any functions are being called a lot more often
> in 6.4.1 (with the caveat that the entry counts aren't terribly
> reliable).

Yes, also the entry counts are much higher in 6.4.1.

      Mirko

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