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KEDA

v2.20.1Orchestration & Management
2026年6月9日

KEDA 2.20.1 fixes a critical race condition that caused panics during concurrent scaling and restores missing startup events for ScaledJobs. Upgrade required if running 2.20.0.

  • breakingReview breaking changes in v2.20.0 before upgrading

    KEDA 2.20.0 introduced breaking changes. If you operate KEDA clusters on versions before 2.20.0, review the v2.20.0 release notes at the GitHub link provided in the warning before upgrading to 2.20.1. Do not skip directly from < 2.20.0 to 2.20.1 without reading those notes first.

  • securityUpgrade to 2.20.1 if you saw panic crashes during concurrent scaling

    A concurrent map read/write race condition in the status update logic caused KEDA to panic when ScaledObjects or ScaledJobs scaled simultaneously (multiple triggers active at once). This is fixed in 2.20.1. If you experienced panics in 2.20.0 during periods of high scaling activity, upgrade immediately.

  • enhancementRestore ScaledJob scaler startup event visibility

    KEDA was failing to emit the KEDAScalersStarted event for ScaledJobs due to Kubernetes event aggregation key collision. Monitoring tools or dashboards relying on this event to track scaler initialization may have missed ScaledJob startup signals. Upgrade to 2.20.1 to restore proper event emission.

主な変更 (3)

  • Fixed concurrent map read/write race condition causing panics during simultaneous trigger scaling
  • Fixed KEDAScalersStarted event not being emitted for ScaledJobs due to event aggregation key collision
  • Upgrade strongly recommended if running 2.20.0; breaking changes exist in 2.20.0 requiring careful review before upgrade from earlier versions