Technologies/Apache Flink/flink_taskmanager_status_jvm_memory_heap_used
Apache FlinkApache FlinkMetric

flink_taskmanager_status_jvm_memory_heap_used

The amount of heap memory currently used in the taskmanager
Dimensions:None
Available on:DatadogDatadog (1)
Interface Metrics (1)
DatadogDatadog
The amount of heap memory currently used in the taskmanager
Dimensions:None
Sources
flink.taskmanager.Status.JVM.Memory.Heap.Usedgithub.com
Related Insights (2)
JVM GC Death Spiralcritical

High garbage collection pressure on TaskManagers causes processing slowdowns that create backpressure, increased state size, and eventually full GC pauses lasting minutes.

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Job Restart Stormcritical

Frequent job restarts indicate systemic instability from resource exhaustion, external dependency failures, or configuration issues, compounding into extended downtime.

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