I expect we will need to wait on netcdf for a fix; thank you for reporting the issue to them. -- Jody Garnett
On Fri, Jan 20, 2023 at 3:21 PM Hans Yperman <hans.yper...@vliz.be> wrote: > We found a bug where geoserver grows basically unbounded (32GB+) when > using hdf5, while the java heap and native heaps stay small (2GB and 300MB > resp). The bug still exists in the current version of netcdf-java. The main > symptom is unfortunately not noticeable with JVM tooling: a lot of mmapped > segments of around 64K each appear when you look on linux with pmap. > > I hacked a fix in the cdm-4.6.15.jar library. A test scenario that crashed > the server in minutes now runs for an hour straight without growing the > process RSS size. > > I logged a bug in both projects (the geoserver one is pretty minimal). > > https://github.com/Unidata/netcdf-java/issues/1138 > > https://osgeo-org.atlassian.net/browse/GEOS-10831 > > > > > > *Hans Yperman* > > Department IT > > *Vlaams Instituut voor de Zee vzw* > > InnovOcean Campus, Jacobsenstraat 1 > > 8400 Oostende, België > > > > ☎+32 (0) 59 33 61 13 > > 📧 hans.yper...@vliz.be > > *www.vliz.be <http://www.vliz.be>* > > > > > _______________________________________________ > Geoserver-users mailing list > > Please make sure you read the following two resources before posting to > this list: > - Earning your support instead of buying it, but Ian Turton: > http://www.ianturton.com/talks/foss4g.html#/ > - The GeoServer user list posting guidelines: > http://geoserver.org/comm/userlist-guidelines.html > > If you want to request a feature or an improvement, also see this: > https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer > > > Geoserver-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/geoserver-users >
_______________________________________________ Geoserver-users mailing list Please make sure you read the following two resources before posting to this list: - Earning your support instead of buying it, but Ian Turton: http://www.ianturton.com/talks/foss4g.html#/ - The GeoServer user list posting guidelines: http://geoserver.org/comm/userlist-guidelines.html If you want to request a feature or an improvement, also see this: https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer Geoserver-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geoserver-users
