On 12/30/25 10:29, Chris Powell wrote:
> JM
>
> Does this happen when running code in NB? It could be a memory leak in a
> class of yours and there are various tools to help track them down.
>
> I would first try increasing metaspace with: XX:MetaspaceSize and
> -XX:MaxMetaspaceSize when starting NB (netbeans.conf).
setting -Xmx (max heap size) to a larger value is sufficient these days since
metaspace is dynamic (in contrast to old permgen - which was fixed) and will
grow until there is no space left.
-mbien
> If the problem persists and you're not running code, it could be an NB
> memory leak.
>
>
> Chris Powell
> Riga
>
> On Tue, Dec 30, 2025 at 8:25 AM Jean-Michel DELFINO (Logarithmes)
> <[email protected]> wrote:
>
> I’m working all the day in a big java server project with netbeans 27
>
> I sometimes have this error :
> java.lang.OutOfMemoryError: Metaspace
>
> And I must quit and re-open NB...
>
> I have 64Go ram on my MacBook, I think it’s a limit in a config file
> somewhere in NB… But where ?
>
> If someone could help me !
>
> Thanks a lot !
>
> JM
>
>
>
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