Technologies/Apache Flink/flink_taskmanager_status_shuffle_netty_memorysegments
Apache FlinkApache FlinkMetric

flink_taskmanager_status_shuffle_netty_memorysegments

The number of allocated memory segments in the taskmanager
Dimensions:None
Available on:DatadogDatadog (1)
Interface Metrics (1)
DatadogDatadog
The number of allocated memory segments in the taskmanager
Dimensions:None
Sources
flink.taskmanager.Status.Shuffle.Netty.TotalMemorySegmentsgithub.com
Related Insights (1)
Network Buffer Exhaustionwarning

Depleted network buffers block data shuffling between operators, causing backpressure and throughput collapse in jobs with high shuffle volume.

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