length of module name affecting performance??

Sigbjorn Finne sof at galois.com
Mon Dec 15 22:26:02 EST 2008


Ditto. Can I claim the [A-Z].*  hierarchies as belonging to me? :-)

--sigbjorn "putting them up on eBay afterwards...maybe"

On 12/15/2008 18:00, Lennart Augustsson wrote:
> That's a truly awesome feature!  I'll shorten all my module names to
> single letters tomorrow.
>
>   -- Lennart
>
> On Tue, Dec 16, 2008 at 12:43 AM, Don Stewart <dons at galois.com> wrote:
>   
>> dons:
>>     
>>> Running time as a function of module name length,
>>>
>>>     http://galois.com/~dons/images/results.png
>>>
>>> 10 is the magic threshold, where indirections start creeping in.
>>>
>>> Codegen cost heuristic fail?
>>>       
>> Given this, could you open a bug ticket for it, with all the info we
>> have,
>>
>>    http://hackage.haskell.org/trac/ghc/newticket?type=bug
>>
>> E.g. the graph, the code, the asm diff.
>>
>> Cheers,
>>  Don
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>>
>>     
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