> 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
>
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> <https://www.linkedin.com/company/cogito-corp-/>
>
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