<br><br><div class="gmail_quote">On Thu, Sep 22, 2011 at 9:57 PM, David T. Lewis <span dir="ltr"><<a href="mailto:lewis@mail.msen.com">lewis@mail.msen.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<br>
Check to see if your VM has ZipPlugin (Smalltalk listBuiltinModules).<br></blockquote><div><br>Good point. I see it.<br>Doru, do you ?<br> </div><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
This has a big effect on Monticello performance.<br>
<br>
Dave<br>
<div><div></div><div class="h5"><br>
On Thu, Sep 22, 2011 at 07:32:17PM +0200, Tudor Girba wrote:<br>
><br>
> Hi,<br>
><br>
> I looked a bit into the slowness of the OS X Jenkins Cog VM with Monticello. The problem exists and it is reproducible.<br>
><br>
> I performed the following experiments using the following script:<br>
><br>
> Time millisecondsToRun:<br>
> [ 1 to: 100 do: [:x |<br>
> | window |<br>
> window := MCWorkingCopyBrowser new show.<br>
> window delete ] ]<br>
><br>
> I ran it on the same image using the following vms (on Mac OS X Lion):<br>
> - Jenkins VM from 31.08.2011<br>
> - Cog VM r2489<br>
><br>
> I ran the scenario twice with two different setups:<br>
><br>
> 1. I placed the image in an empty folder:<br>
><br>
> Cog VM 2389: 4808 ms<br>
> Jenkins VM: 7345 ms<br>
><br>
> 2. I places the image in a folder that already had a large package-cache with 7400 mcz files:<br>
> Cog VM: 4867 ms<br>
> Jenkins VM: 50754 ms<br>
><br>
><br>
> So:<br>
> - even if there is no package cache, the Jenkins VM seems to perform 1.5 times slower<br>
> - when there is a package-cache, it becomes hardly unusable.<br>
><br>
> Cheers,<br>
> Doru<br>
><br>
><br>
> On 8 Sep 2011, at 12:10, Tudor Girba wrote:<br>
><br>
> > Hi,<br>
> ><br>
> > I did not forget about this, but I did not have enough time yet.<br>
> ><br>
> > Cheers,<br>
> > Doru<br>
> ><br>
> ><br>
> > On 26 Aug 2011, at 14:40, Igor Stasenko wrote:<br>
> ><br>
> >><br>
> >> On 26 August 2011 13:30, Tudor Girba <<a href="mailto:tudor@tudorgirba.com">tudor@tudorgirba.com</a>> wrote:<br>
> >>> Hi,<br>
> >>><br>
> >>> Since a couple of weeks I am working with the Cog VM built on Jenkins:<br>
> >>> <a href="https://ci.lille.inria.fr/pharo/view/Cog/job/Cog-Mac-Cocoa/" target="_blank">https://ci.lille.inria.fr/pharo/view/Cog/job/Cog-Mac-Cocoa/</a><br>
> >>><br>
> >>> Here is a little feedback. It worked quite well, the only problem is that Monticello is really slow in the Moose image. This means that even opening the Monticello Browser takes several seconds.<br>
> >>><br>
> >>> I thought that this might be induced by something in the Moose image, but if I try with the Elliot's VM (2489), it works blazingly fast.<br>
> >>><br>
> >><br>
> >> Thanks for the information, Tudor.<br>
> >> Apparently the difference between Eliot's VM and Cog-Mac-Cocoa that<br>
> >> they are using different frameworks<br>
> >> (Carbon vs Cocoa)<br>
> >> and i don't know too much details about the difference there.<br>
> >> John or Esteban may have better insights how to fix that.<br>
> >><br>
> >>> Cheers,<br>
> >>> Doru<br>
> >>><br>
> >>><br>
> >>> --<br>
> >>> <a href="http://www.tudorgirba.com" target="_blank">www.tudorgirba.com</a><br>
> >>><br>
> >>> "The coherence of a trip is given by the clearness of the goal."<br>
> >>><br>
> >>><br>
> >>><br>
> >>><br>
> >>><br>
> >>><br>
> >><br>
> >><br>
> >><br>
> >> --<br>
> >> Best regards,<br>
> >> Igor Stasenko AKA sig.<br>
> ><br>
> > --<br>
> > <a href="http://www.tudorgirba.com" target="_blank">www.tudorgirba.com</a><br>
> ><br>
> > "Yesterday is a fact.<br>
> > Tomorrow is a possibility.<br>
> > Today is a challenge."<br>
> ><br>
> ><br>
> ><br>
><br>
> --<br>
> <a href="http://www.tudorgirba.com" target="_blank">www.tudorgirba.com</a><br>
><br>
> "Sometimes the best solution is not the best solution."<br>
</div></div></blockquote></div><br><br clear="all"><br>-- <br>Mariano<br><a href="http://marianopeck.wordpress.com" target="_blank">http://marianopeck.wordpress.com</a><br><br>