Hi, The memory reserved by java really goes down after about half an hour idle period.
-Jukka- edgar.soldin wrote: > Yes, ecw code seems to access the files directly through the > native code and new images are created for the view > requested. I found this interesting bit though > http://iws.erdas.com/forum/memory-leak.aspx > > jukka could you try to fill your memory up a bit and wait for > say 30 minutes and see if the memory reduces if nothing is requested? > > The explicit file closing with true for cache cleanup on > layer removal is something i think about putting in, though i > am still not sure where to hook in. > > ..ede > > On 29.09.2011 18:54, Stefan Steiniger wrote: > > this answer probably doesn't help as i do not know the gvSIG code, > > and is more of a note: > > > > I think for mrsid code created images in a temporary sub > folder of oj. > > Processing in sextante also writes rasters to a folder. For > intermediate > > results these are deleted (if the code is written), but > final processing > > results are stored in windows temp (and the user needs to > clean them > > up). Though... ECW may work completely differently > > > > On 29/09/2011 7:24 AM, edgar.sol...@web.de wrote: > >> i can reproduce this, actually the memory is not even > freed when the layer is removed from the task. > >> > >> removing layers seems to work like this > >> > >> - RemoveLayerPlugin execute > >> - fill layer with empty feature collection > >> - remove layer from layermanagement > >> > >> problem is: there is no active cleanup, the best i found > was a finalize() method in the ecw java binding code > >> > >> src-ecw/com/ermapper/ecw/JNCSFile.java > >> protected void finalize() > >> throws Throwable > >> { > >> if(bIsOpen) > >> ECWClose(true); > >> super.finalize(); > >> } > >> > >> but it seems like oj never reaches there, or better i set > a debug point there but gc'ing does not reach it. > >> > >> any ideas, anyone? > >> > >> > >> ede > >> > >> PS: i fetched the jecw java/native sources from gvsig, so > we are gpl compliant by having it available at least in our svn > >> > >> > >> On 28.09.2011 16:18, Jukka Rahkonen wrote: > >>> Hi, > >>> > >>> There is one 12000x12000 JPEG2000 image for you at > >> SNIP > >>> It is lossless and therefore still 181 MB in size. Open > it with OJ, zoom > >>> and pan wildly around and you will see how java.exe will > take more and > >>> more memory. > >>> > >>> -Jukka- > >>> > >> > -------------------------------------------------------------- > ---------------- > >> All the data continuously generated in your IT > infrastructure contains a > >> definitive record of customers, application performance, security > >> threats, fraudulent activity and more. Splunk takes this > data and makes > >> sense of it. Business sense. IT sense. Common sense. > >> http://p.sf.net/sfu/splunk-d2dcopy1 > >> _______________________________________________ > >> Jump-pilot-devel mailing list > >> Jump-pilot-devel@lists.sourceforge.net > >> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel > > > > > > > -------------------------------------------------------------- > ---------------- > > All the data continuously generated in your IT > infrastructure contains a > > definitive record of customers, application performance, security > > threats, fraudulent activity and more. Splunk takes this > data and makes > > sense of it. Business sense. IT sense. Common sense. > > http://p.sf.net/sfu/splunk-d2dcopy1 > > _______________________________________________ > > Jump-pilot-devel mailing list > > Jump-pilot-devel@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel > > -------------------------------------------------------------- > ---------------- > All of the data generated in your IT infrastructure is > seriously valuable. > Why? It contains a definitive record of application > performance, security > threats, fraudulent activity, and more. Splunk takes this > data and makes > sense of it. IT sense. And common sense. > http://p.sf.net/sfu/splunk-d2dcopy2 > _______________________________________________ > Jump-pilot-devel mailing list > Jump-pilot-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel > ------------------------------------------------------------------------------ All the data continuously generated in your IT infrastructure contains a definitive record of customers, application performance, security threats, fraudulent activity and more. Splunk takes this data and makes sense of it. Business sense. IT sense. Common sense. http://p.sf.net/sfu/splunk-d2dcopy1 _______________________________________________ Jump-pilot-devel mailing list Jump-pilot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
