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  1. Red Hat Advanced Cluster Management
  2. ACM-18122

Memory configuration for the kraft in global hub

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    • Icon: Task Task
    • Resolution: Done
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    • Global Hub
    • GH Train-24
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      Value Statement

      Ensure the issue title clearly reflects the value of this user story to the
      intended persona. (Explain the "WHY")

      Since we transitioned Kafka from Zookeeper to KRaft (dual-mode), the broker and controller now run on a single node. This has resulted in higher memory consumption during large simulation tests. Therefore, we need a solution to reduce the memory footprint if the customer is concerned about memory usage.

      https://github.com/stolostron/multicluster-global-hub/blob/main/doc/simulation/scenario/Scenario6%3A%203000_clusters_500_policies_kraft.md

      Definition of Done for Engineering Story Owner (Checklist)

      • Limit Kafka's JVM consumption during the large-scale simulation
      • Compare the performance impact at this scale with the constrained configuration
      • Provide recommendations for reducing Kafka's memory footprint

      Development Complete

      • The code is complete.
      • Functionality is working.
      • Any required downstream Docker file changes are made.

      Tests Automated

      • [ ] Unit/function tests have been automated and incorporated into the
        build.
      • [ ] 100% automated unit/function test coverage for new or changed APIs.

      Secure Design

      • [ ] Security has been assessed and incorporated into your threat model.

      Multidisciplinary Teams Readiness

      • [ ] Create an informative documentation issue using the Customer

      Portal Doc template that you can access from [The Playbook](

      https://docs.google.com/document/d/1YTqpZRH54Bnn4WJ2nZmjaCoiRtqmrc2w6DdQxe_yLZ8/edit#heading=h.9fvyr2rdriby),

      and ensure doc acceptance criteria is met.

      • Call out this sentence as it's own action:
      • [ ] Link the development issue to the doc issue.

      Support Readiness

      • [ ] The must-gather script has been updated.

              rh-ee-myan Meng Yan
              rh-ee-myan Meng Yan
              Hui Chen Hui Chen
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