[Haskell-cafe] Re: System.Mem.performGC leaks?

[Simon Marlow]

On 23/07/2009 11:53, Simon Marlow wrote:
> On 22/07/2009 02:51, Neal Alexander wrote:
>> Neal Alexander wrote:
>>> Compiled with "ghc -O2 -fvia-C -optc-O2 -funbox-strict-fields
>>> -threaded" btw.
>>
>> GHC 6.10.3 on 64bit windows7.
>
> Interesting. It's completely flat on Linux, but gobbles up about 1MB/s
> on Windows. I'm investigating.

Found it - there was a CriticalSection being re-initialised at each GC.

Cheers,
	Simon