[ros-dev] Recent horrid slowdown
waxdragon at gmail.com
Wed May 18 18:49:28 CEST 2005
I tested around 8 bootcds today all the way back to 13989. They all
ran about 90 seconds, give or take.
Are you using kqemu or anything?
On 5/18/05, Phillip Susi <psusi at cfl.rr.com> 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
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> Ros-dev at reactos.com
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