On Fri, Oct 14, 2011 at 2:45 PM, DGIS Devels <[email protected]>wrote:
> Hi,
>
> We are having lots of problems with the display of SRS reprojected image
> mosaics. Server runs out of memory after near 4000 requests, trying to
> consume even the swap memory.
>
> *Tomcat's log* file :
> ..
> ..
> mmap failed for CEN and END part of zip file
> Java HotSpot(TM) 64-Bit Server VM warning: CodeCache is full. Compiler has
> been disabled.
> Java HotSpot(TM) 64-Bit Server VM warning: Try increasing the code cache
> size using -XX:ReservedCodeCacheSize=
> Java HotSpot(TM) 64-Bit Server VM warning: Attempt to allocate stack guard
> pages failed.
>
> Java HotSpot(TM) 64-Bit Server VM warning: Attempt to allocate stack guard
> pages failed.
> Java HotSpot(TM) 64-Bit Server VM warning: Attempt to allocate stack guard
> pages failed.
> Java HotSpot(TM) 64-Bit Server VM warning: Attempt to allocate stack guard
> pages failed.
> Java HotSpot(TM) 64-Bit Server VM warning: Attempt to allocate stack guard
> pages failed.
> ....
> ...
> ....
>
>
> After this, the JVM crash ...
>
> *Server Data*:
> - Red Hat Enterprise Linux Server release 5.5 (Tikanga) 64 bits
> - tomcat 6.0.20
> - jdk 1.6_27
> - Total Memory: 3,8 GB
> - JVM Geoserver Memory: 2GB ( -Xms2048M -Xmx2048M -XX:PermSize=512M )
>
>
> Any idea? Thanks in advance.
>
The GeoServer version? In any case, if you're hitting swap it means you're
giving
too much memory to GeoServer (something else must be eating part of the
remaining 1.8GB, including the JVM itself which allocates other memory
besides
the heap... with only that amount of RAM I would not give GS more than 1GB)
Cheers
Andrea
>
>
> ------------------------------------------------------------------------------
> 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-d2d-oct
> _______________________________________________
> Geoserver-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/geoserver-users
>
>
--
-------------------------------------------------------
Ing. Andrea Aime
GeoSolutions S.A.S.
Tech lead
Via Poggio alle Viti 1187
55054 Massarosa (LU)
Italy
phone: +39 0584 962313
fax: +39 0584 962313
http://www.geo-solutions.it
http://geo-solutions.blogspot.com/
http://www.youtube.com/user/GeoSolutionsIT
http://www.linkedin.com/in/andreaaime
http://twitter.com/geowolf
-------------------------------------------------------
------------------------------------------------------------------------------
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-d2d-oct
_______________________________________________
Geoserver-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/geoserver-users
