System profiling tool needed
Doug Way
dway at mailcan.com
Tue Dec 28 23:37:30 UTC 2004
Sorry, I wasn't specific enough. Open the "debug..." submenu from the
World menu. (not the morph debug menu)
This and other performance tuning tips are on this swiki page:
http://minnow.cc.gatech.edu/squeak/1799
- Doug
On Tue, 28 Dec 2004 14:43:26 -0800, "Michael Latta" <lattam at mac.com>
said:
> Doug,
>
> Does that require a 3.8 or 3.9 image? My image does not present that
> option on the debug menu for a system window morph. Does it require a
> special morph?
>
> Michael
>
> On Dec 28, 2004, at 10:38 AM, Doug Way wrote:
>
> >
> > On Tue, 28 Dec 2004 10:26:10 -0800, "Michael Latta" <lattam at mac.com>
> > said:
> >> I am trying to track down why I am getting poor UI performance when
> >> dragging a connected morph around. The use of spyOn and
> >> TimeProfileBrowser both time the execution of a block. I could use
> >> these with code that executes only once at some point in the process,
> >> but that almost requires that I know where the issue is before I
> >> start.
> >> In Java environments the profilers support timing all activity in a
> >> session. Is there something in Squeak that allows this type of system
> >> wide monitoring?
> >
> > Yes. Go to the "debug..." menu and select "start MessageTally" (or
> > "start/browse MessageTally"). Then, perform your operation in the UI
> > that you want to profile. Then move your mouse up to the top of the
> > window (as instructed).
> >
> > This will give you a profile of what's going on in the UI. (Although
> > it
> > won't profile what's going on in other processes, but the UI process is
> > usually what you want to profile anyway. You could open a
> > ProcessBrowser if you think some other Squeak process is hogging the
> > CPU.)
> >
> > - Doug
> >
>
>
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