On Mon, Dec 23, 2013 at 2:55 PM, Tom (JDi Solutions) <
[email protected]> wrote:
> Hi all,
>
> Thanks all for your responses. I will get jmap running and see what that
> reports. We restart Apache nightly because it uses huge amounts of memory
> because of Oracle client connections and I wonder if this is similar.
> Either way Apache doesn't actually crash (it just keeps growing its memory
> footprint) whereas Geoserver does and it sometimes does it more than once
> per day which suggests that restarting it nightly isn't going to resolve
> the problem.
>
> The Java startup params we're using are:
>
> # Initial Java Heap Size (in MB)
> wrapper.java.initmemory=512
>
> # Maximum Java Heap Size (in MB)
> wrapper.java.maxmemory=4096
>
> which I only recently upped. They were set to half that before. That to
> me seems like a lot of RAM to grant something that serves a very small
> number of requests (probably no more than a few thousand tiles per day)
>
And it is... normally we suggest not to go beyond 2GB of heap unless you
have the CPUs and bandwidth to serve
many concurrent requests, or have to serve very large output maps (for
printing purposes).
Cheers
Andrea
--
*== GeoSolutions will be closed for seasonal holidays from 23/12/2013 to
06/01/2014 ==*
Ing. Andrea Aime
@geowolf
Technical Lead
GeoSolutions S.A.S.
Via Poggio alle Viti 1187
55054 Massarosa (LU)
Italy
phone: +39 0584 962313
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