[ros-dev] Recent horrid slowdown

[Hartmut Birr]

Hi,

since some days, we have a memory leakage. Make clean on a clean source
tree results in 175000 non paged pool blocks with the tag None and a
size of 30MB.

- Hartmut

Phillip Susi wrote:

> Really?  That is really strange.  I'm 98% sure that up until maybe a
> week or two ago, it took me around 20 seconds for the file copy
> portion of setup to complete under qemu with 32 megs of ram and now it
> takes around 90 seconds.
> Has anyone else noticed this or am I just crazy?
>
>
> WaxDragon wrote:
>
>> Phillip, I went all the way back to 13989, and it acts the same for
>> me.  (QEMU w/64M)
>>
>> On 5/18/05, Phillip Susi <psusi at cfl.rr.com> wrote:
>>  
>>
>>> About a week or two ago usetup took about 20 seconds on my system under
>>> qemu to copy over the installation files.  I thought even that seemed a
>>> bit slow, so I started rewriting the code to use memory mapped files to
>>> see if I could speed it up.  Now that I finished with it, I noticed
>>> that
>>> the current code in the repository now takes just over 90 seconds to
>>> install the files, which my changes reduce back down to 20 seconds.
>>>
>>> Does anyone have any idea about what revision this huge slowdown was
>>> introduced in?  I'll try and figure out the problem tonight but it
>>> would
>>> help if someone could point me towards the vicinity of it now so I
>>> don't
>>> have to spend time looking when I get home.
>>>
>>> I'd like to get the normal code back to it's former 20 second install
>>> area so I can get a good comparison with my new code.  I'd be thrilled
>>> if it then could get the install times down to 10 seconds.
>>>
>>> _______________________________________________
>>> Ros-dev mailing list
>>> Ros-dev at reactos.com
>>> http://reactos.com:8080/mailman/listinfo/ros-dev
>>>
>>>   
>>
>>
>>
>>  
>>
>
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