Re: [jgroups-users] OOM issues?

No, I haven't heard of issues with JGroups regarding memory recently, 
that weren't attributed to misconfiguration.

I recall jconsole itself crashing once because it was keeping 
collections of recoreded values, but that's the jconsole client. Don't 
know what the impact on the diagnosed software is though...


On 01/11/18 1:28 PM, Questions/problems related to using JGroups wrote:
> On Thu, Nov 1, 2018 at 8:20 AM Questions/problems related to using 
> JGroups <[email protected] 
> <mailto:[email protected]>> wrote:
>
>     Your stack looks ok. It's useless to speculate what the problem could
>     be. Use jmc
>
>
> Thanks -- was just going to write this morning not to worry about this 
> now. Am seeing a similar increasing rise in memory with just the 
> following:
>
> import java.util.concurrent.TimeUnit;
> public class LongHello {
>     public static void main(String[] args) {
> while (true) {
> System.out.println("Hello from long process");
>     try {
> TimeUnit.HOURS.sleep(1);
>     } catch (InterruptedException never) {
> System.out.println(never);
>     }
> }
>     }
> }
>
> ...which makes me think the monitoring itself (with jconsole) is the 
> issue. Will use a real profiler and check, but am less worried about 
> this. By far most of our users haven't hit the problem, and really 
> just wondered from you if you'd heard of issues. If we're the only 
> ones, the chances of a jgroups problem are insignificant.
>
> Thanks for the time,
> Bobby
>
>
>
>
>
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-- 
Bela Ban, JGroups lead (http://www.jgroups.org)