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RE: [cdt-dev] Editor slow: frequent editor delays of sometimesupto2-3 sec.

> > How large is the file in question?
> 3KB. Worst case 10KB. 

That's practically nothing ;-)

> > Do you observe the delays also with small files?
> It is regardless of file size.

Then it's definitely not the reconciler.

> > Are the delays always related to typing or do they happen on other 
> > occasions too? E.g. when opening the file,
> Only when typing, moving around with the cursor, editing, 
> cutting and pasting.
> Actually the mouse hover features, like putting the mouse 
> over a C function for help on that function has a pretty good 
> response time of appox. < 0.5 sec.
> 
> > Is there any background processing going on (Check the 
> Progress view)?
> checked the progress view. no.
> 
> > Is the Java VM heap near its limit (Enable the Heap status 
> display in
> 40M of 231M
> 
> I can see however, doing a "top" in a console that java is 
> eating the largest amount of processing power, but that is 
> only ~5%, every few seconds.

Hm, did you check the "Link with Editor" switches in various views?
I could imagine that esp. the History view could lead to delays when it
contacts the repository for file history.

HTH,
Toni

> cheers
> Chris
> 
> 
> 
> Am Mittwoch 19 September 2007 10:38:11 schrieb Leherbauer, Anton:
> > How large is the file in question?
> > Do you observe the delays also with small files?
> > Are the delays always related to typing or do they happen on other 
> > occasions too? E.g. when opening the file, hovering with the mouse 
> > over the text, etc.
> > Is there any background processing going on (Check the 
> Progress view)?
> > Is the Java VM heap near its limit (Enable the Heap status 
> display in 
> > the preferences)?
> >
> > Toni
> >
> > > -----Original Message-----
> > > From: cdt-dev-bounces@xxxxxxxxxxx
> > > [mailto:cdt-dev-bounces@xxxxxxxxxxx] On Behalf Of Christopher Lang
> > > Sent: Tuesday, September 18, 2007 10:37 PM
> > > To: CDT General developers list.
> > > Subject: Re: [cdt-dev] Editor slow: frequent editor delays of 
> > > sometimes upto2-3 sec.
> > >
> > >
> > > Even if I disable *everything* in the CDT Editor 
> preferences I have 
> > > these frequent 2-3 sec. delays. Very strange. At least 
> then I should 
> > > get smooth editing on a Linux 64 Bit 2,2 Ghz Machine. 
> Happens sinde 
> > > Eclipse 3.3 and CDT 4.0.
> > >
> > > Chris
> > >
> > > Am Dienstag 18 September 2007 11:43:07 schrieb Leherbauer, Anton:
> > > > You could try to disable semantic highlighting 
> (Preferences C/C++ 
> > > > > Editor > Syntax Coloring").
> > > > Esp. with large files, this feature can cause 
> considerable delays.
> > > > The various "Link with Editor" switches might also cause delays.
> > > >
> > > > Note that the outline view is more or less independent of
> > >
> > > the indexer.
> > >
> > > > It displays the "C Model" of the file which gets updated
> > >
> > > (reconciled)
> > >
> > > > in the background while you type.
> > > > It could make sense to have an option to "reconcile on save
> > >
> > > only" to
> > >
> > > > reduce the CPU usage while editing.
> > > >
> > > > HTH,
> > > > Toni
> > > > --
> > > > Anton Leherbauer
> > > > Wind River CDT Team, Austria
> > > >
> > > > > -----Original Message-----
> > > > > From: cdt-dev-bounces@xxxxxxxxxxx 
> > > > > [mailto:cdt-dev-bounces@xxxxxxxxxxx] On Behalf Of Christopher 
> > > > > Lang
> > > > > Sent: Tuesday, September 18, 2007 11:31 AM
> > > > > To: cdt-dev@xxxxxxxxxxx
> > > > > Subject: [cdt-dev] Editor slow: frequent editor delays of
> > >
> > > sometimes
> > >
> > > > > up to2-3 sec.
> > > > >
> > > > >
> > > > > Folks,
> > > > >
> > > > > some weeks ago I upgraded to Eclipse 3.3 and to CDT 
> > > > > 4.0.0.200706261300.
> > > > >
> > > > > Since then the Editor delays quite frequently sometimes up to
> > > > > 2-3 sec. when moving and typing around in C++ text, on an AMD
> > > > > X2 4200+ Machine (2.2GHz).
> > > > >
> > > > > I tried to disable most of the Indexer and Content Assist
> > >
> > > switches
> > >
> > > > > in the preferences without much improvement.
> > > > >
> > > > > Which componet in the Editor needs so much processing
> > >
> > > power to cause
> > >
> > > > > these delays and is there a way to switch of that particular 
> > > > > feature?
> > > > >
> > > > > Sometimes it looks as if the Outline view causes the problem, 
> > > > > because it becomes updated before the cursor becomes "free"
> > > > > again. But that would mean that it has to do with the 
> indexer, 
> > > > > right? It also happens if I switch off the indexer.
> > > > > I'd rather deliver a better bug report, but this one is
> > >
> > > hard to get
> > >
> > > > > a grip on...
> > > > >
> > > > > Many thanks
> > > > > Chris
> > > > >
> > > > > chris@linux64:~> java -version
> > > > > java version "1.5.0_12"
> > > > > Java(TM) 2 Runtime Environment, Standard Edition (build
> > > > > 1.5.0_12-b04) Java HotSpot(TM) 64-Bit Server VM (build
> > >
> > > 1.5.0_12-b04,
> > >
> > > > > mixed mode)
> > > > >
> > > > > --
> > > > >
> > > > > http://www.acurana.de/
> > > > >
> > > > > _______________________________________________
> > > > > cdt-dev mailing list
> > > > > cdt-dev@xxxxxxxxxxx
> > > > > https://dev.eclipse.org/mailman/listinfo/cdt-dev
> > > >
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> >
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