just raise the limit. if things are sended in html or something, there may be a lots of overhead
stefan Sunburned Surveyor schrieb: > Larry and other developers, > > Please don't give up on our list! I did get a prompt from SourceForge > asking me to approve the message because it exceeded the size limit. I > don't understand why this is, as the message had no attachment. I also > saw no attachments in earlier messages on this thread. > > Does anyone know what might be going on with the mailing list. I can > always submit a support request to try and figure this out. I'm open to > suggestions on how to resolve this problem. > > Landon > > > On 3/26/07, *Larry Becker* <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > Hi Pedro, > > The list got the first copy of the message you sent. Are you > getting bounce messages for replies to this thread like I am? > Apparently the size went over 40K or something. I sent an answer to > R1, but I got bounce messages so I'm not sure if it was sent. I'm > about ready to give up on the JPP list. > > Anyway, thanks for the info! I have been meaning to get into > performance tuning, but it appears that you have achieved some > success already. Can you tell me what aspects of OJ were affected > by your performance tuning and do you have any specific figures on > improvements? > > regards, > Larry Becker > > On 3/25/07, *Pedro Doria Meunier* < [EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > Hi guys > > > > This is what I use in my command line with really improved > performance: > > > > start javaw -XX:ParallelGCThreads=2 -XX:MaxNewSize=24m > -XX:NewSize=24m -XX:SurvivorRatio=128 > > -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:MaxTenuringThreshold=0 > > -XX:CMSInitiatingOccupancyFraction=60 > > -Dswing.defaultlaf=javax.swing.plaf.metal.MetalLookAndFeel > > -Dlog4j.configuration=file:./log4j.xml -Xms1024M -Xmx1024M -cp > %CLASSPATH% > > com.vividsolutions.jump.workbench.JUMPWorkbench -i18n en > -properties > > workbench-properties.xml -plug-in-directory %LIB%/ext > > > > Note the -XX:ParallelGCThreads=2 switch… everyone with an > hyperthreading or dual-core processor should use this… ;-) > > There's also some trickery around the garbage collector policies. > > > > Best regards, > > Pedro. > > > > *From:* [EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]> > [mailto:[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>] *On > Behalf Of *erwan bocher > *Sent:* domingo, 25 de Março de 2007 10:57 > *To:* List for discussion of JPP development and use. > *Subject:* Re: [JPP-Devel] speed up of rendering > > > > Hi, > > One remark about memory consumed in OJ. When I load a shapefile > with 36 580 polygons (size 18 mb) the memory using by my java > virtual is up to 202 mb. If I minimize my OpenJUMP windows and I > open it again the JVM display : 85 mb. > > R1. > > > On 3/24/07, *Stefan Steiniger* <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > you are right.. if i click on the zoombar.. then everything > seems to be > faster(=normal) with my modified version. > > I actually see the slow behaviour too if i move the slider with > an older > jump version and a jump-i18n version (which is a bit odd, since the > other version i did test for comparing was a newer openjump-cvs > version > from august last year.. so somebody did something change in between) > > Btw.. there is no need to fix that now.. weekends should be > weekends ;) > > stefan > > Larry Becker schrieb: > > Hi Stefan, > > > > I seem to be duplicating the Zoom bar behavior you reported > without > > the speed mod. If I click and drag the zoom bar slider, I get > very slow > > redraw times on the order of ten seconds, however If I click > the zoom > > bar it is faster. I think JUMP is starting multiple render > threads > > while the zoom bar slider is being dragged. This could > explain the slow > > behavior. Also the very large polygons that you are testing > with don't > > seem to be simplified by the ZoomBar's randomGeometries() > unless the > > number of geometries is greater than 100. > > > > Can you test it again and see if the large slowdown only > occurs when you > > drag the zoom bar (in any version of JUMP). > > > > thanks, > > Larry > > > > On 3/24/07, * Larry Becker* < [EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]> > > <mailto:[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>>> wrote: > > > > Hi Stefan, > > > > It occurs to me that I never use the Zoom bar so I probably > > haven't tested it. The Zoom bar does a more radical kind of > > decimation simplification itself. It might be interacting > with the > > Java2DConverter decimation in a bad way. I'll check it out. > > > > thanks, > > Larry > > > > > > > > > > On 3/24/07, *Stefan Steiniger* < [EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]> > > <mailto: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>> > wrote: > > > > Hei Larry, > > > > Larry Becker schrieb: > > > Hi Stefan, > > > > > > 1. Is there somewhere I can get a copy of the shape > file to > > test with? > > > > i upload it here: > > > ftp://ftp.geo.unizh.ch/pub/sstein/openjump/brdlaender.zip > <ftp://ftp.geo.unizh.ch/pub/sstein/openjump/brdlaender.zip> > > > > > 2. Is the speed up working for other large shape files? > > i have not tested > > > 3. Does it perform better if you zoom to full > extents instead > > of using > > > the Zoom bar. > > yes - (or as usual) > > > 4. What is the Committed Memory showing after you > load the file? > > mhm.. not that much: 11MB > > > 5. After the blocked behavior, does the Committed > Memory go > > down? > > 14 MB > > > > btw: panning is fine, and if i use Zoom to scale it is > fine as well. > > > > thanx for taking care > > stefan :) > > > > > > > > Thanks for testing. I have been waiting for other > developers > > to try > > > the decimator mod to see if there might be issues. > > > > > > regards, > > > Larry > > > > > > On 3/24/07, *Stefan Steiniger* < [EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]> > > <mailto: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> > > > <mailto: [EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]> <mailto: [EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>>>> wrote: > > > > > > Hei Larry and Bob, > > > > > > i did test somthing after i implemented the new > speed up code. > > > I loaded a large shp file with 16 very large > polygons (> > > 5000 points) > > > and zoom to full extent. > > > When i moved the slider of the zoom bar (zooming > out) the > > systems does > > > nothing (is blocked) for more than 30 seconds (or > even more). > > > If make the same thing with an older version of > jump it > > takes one 2 sek > > > after seeing the outlines and one sec more for > filling. > > > > > > any suggestions? > > > probably an issue which could be solved by the bbox? > > > > > > stefan > > > > > > Larry Becker schrieb: > > > > Right. That would be: > > > > > > > > > > > > > > > http://skyjump.cvs.sourceforge.net/skyjump/skyjump/com/vividsolutions/jump/workbench/ui/renderer/java2D/Java2DConverter.java?view=log > > > > < > > > > > > > http://skyjump.cvs.sourceforge.net/skyjump/skyjump/com/vividsolutions/jump/workbench/ui/renderer/java2D/Java2DConverter.java?view=log> > > > > > > > > with an incidental mod to: > > > > > > > > > > > > > > > http://skyjump.cvs.sourceforge.net/skyjump/skyjump/com/vividsolutions/jump/workbench/ui/renderer/style/WKTFillPattern.java?view=log > > < > > http://skyjump.cvs.sourceforge.net/skyjump/skyjump/com/vividsolutions/jump/workbench/ui/renderer/style/WKTFillPattern.java?view=log> > > > > < > > > > > > > http://skyjump.cvs.sourceforge.net/skyjump/skyjump/com/vividsolutions/jump/workbench/ui/renderer/style/WKTFillPattern.java?view=log > > < > > http://skyjump.cvs.sourceforge.net/skyjump/skyjump/com/vividsolutions/jump/workbench/ui/renderer/style/WKTFillPattern.java?view=log>> > > > > > > > > regards, > > > > Larry > > > > > > > > > > > > > > ------------------------------------------------------------------------- > > > > > > Take Surveys. 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