Thanks - I see they switched to JRE 17 in 2.11

https://github.com/apache/pulsar/pull/14355

-Frank


On Fri, Dec 2, 2022 at 1:17 PM Dave Fisher <w...@apache.org> wrote:

>
>
> > On Dec 2, 2022, at 8:22 AM, Frank Kelly <fke...@cogitocorp.com.INVALID>
> wrote:
> >
> > Hello Pulsar Devs,
> >
> >  We just hit an odd issue in the Proxy where when we set our K8S
> > `requests.cpu` exactly to "1" (or "1000m") the proxy thought it had
> access
> > to all 32 cores on the underlying VM and would not startup without a
> config
> > change.
> >
> > This seems to be an issue in Open JDK 11?
> > See
> > https://github.com/kubernetes/kubernetes/issues/84876
> >
> https://stackoverflow.com/questions/58719842/kubernetes-pods-getting-different-cpu-limits
> >
> > As you can imagine this JDK bug might cause strange behavior also for
> > brokers/bookies etc. whose thread pools are bigger than expected. So this
> > is partly just an FYI.
> >
> > Anyway an easy work-around (we set the requests.cpu to "999m") but just
> > wondering if there are plans to upgrade the JRE to 15+ (perhaps the next
> > LTS 17?).
>
> You could try JDK17.
>
> Best,
> Dave
>
> >
> > Thanks!
> >
> > -Frank
> >
> > --
> >
> > Frank Kelly | Principal Engineer, Platform Team
> >
> > 100 High Street, 7th Floor, Boston, MA 02110 USA
> >
> > www.cogitocorp.com | Cogito on LinkedIn
> > <https://www.linkedin.com/company/cogito-corp-/>
> >
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