Hi John,

May I know what is your Flink version you are trying?



On Thu, 23 Jun 2022 at 3:43 AM, John Tipper <john_tip...@hotmail.com> wrote:

> Hi all,
>
> I'm wanting to run quite a number of PyFlink jobs on Kubernetes, where the
> amount of state and number of events being processed is small and therefore
> I'd like to use as little memory in my clusters as possible so I can bin
> pack most efficiently. I'm running a Flink cluster per job. I'm currently
> trying to see how small I can make the memory settings.
>
> I set taskmanager.memory.process.size: 512mb​ in my Flink config. The
> container is being started with requested memory of 512Mi.
>
>  When my TaskManager starts up, I get an error message:
>
> IllegalConfigurationException: Sum of configured Framework Heap Memory
> (128mb), Framework Off-Heap Memory (128mb)​, Task Off-Heap Memory (0
> bytes), Managed Memory (25.6mb) and Network Memory (64mb) exceed configured
> Total Flink Memory (64mb).
>
>
> My understanding of the docs (
> https://nightlies.apache.org/flink/flink-docs-release-1.14/docs/deployment/memory/mem_setup_tm/)
> is that I should just need to set taskmanager.memory.process.size. Where
> is the 64mb figure coming from which makes up the Total Flink Memory? How
> do I change this?
>
> Many thanks,
>
> John
>

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