Hi Its a bit hard to help when there is no more details about Camel and what Camel routes you have etc. Maybe you can build a sample project that can be used to demonstrate / reproduce the issue you see.
Also there is some tips on support here in the bulleted list http://camel.apache.org/support.html On Wed, Jun 27, 2018 at 4:29 PM, <christian.ja...@innogy.com> wrote: > Hi there, > > I have the following problem: I’m running a Camel application that is > triggered by a RESTful POST call. With each trigger, it contacts certain > http addresses, downloads files to the file system, parses them, and sends > some parsed informations to another service with a REST call. > > All this is executed on VERY large data amount with many files and so on. My > problem is: I run into a severe memory leak. > > I’ve installed JProfiler and was trying to catch that leak. What is amazing > to me is that there are after only a couple of minutes about 100 000 objects > of the type “TreeMap$Entry”. I drilled down to them in JProbe and found that > there are lots of message headers in main memory, for example things like > > Connection=keep alive > CamelFileNameProduced=C:/path/to/the/produced/file > cache-control=no-cache > log=F > getMethod=isStatisticsEnabled > > > All these entries waste the main memory, and even garbage collection does > not get rid of them. My expectation is that after the steps I’ve described > in my first sentence have finished, the main memory should almost look as > empty as it was before the first entry of the RESTful call. > > Please find attached an xml file that is exported from JProfiler: > And this HTML file was also exported by JProfiler and may have a clearer > view on what was going on: > > > I’m having a hard time these days because I’m fighting with my colleagues to > use Apache Camel. If they’ve found that memory leak, I’m going to lose that > battle. So please help. > > Many thanks in advance! > > Kind regards, > Christian Jacob > > Innogy SE > Retail IT > Integration and Digital Solutions (AFS-IGI) > Rellinghauser Str. 37 > 45128 Essen > T intern: 70-20581 > T extern: +49 (0)201 12 20582 > T mobil: +49 (0)1622843981 > Fax: +49 (0)201 12 24796 > mailto: christian.ja...@innogy.com > > ---------------------------------------------------------------- > innogy SE > Vorsitzender des Aufsichtsrates: Dr. Erhard Schipporeit > Vorstand: Uwe Tigges (Vorsitzender), Dr. Hans Buenting, > Dr. Bernhard Guenther, Arno Hahn, Martin Herrmann, Hildegard Mueller > Sitz der Gesellschaft: Essen, Eingetragen beim Amtsgericht Essen, > Handelsregister-Nr. HRB 27091, USt-IdNr. DE304171711 -- Claus Ibsen ----------------- http://davsclaus.com @davsclaus Camel in Action 2: https://www.manning.com/ibsen2
