Mastering JVM Memory Analysis with VisualVM: A Hands‑On Guide

This tutorial walks Java developers through using VisualVM to monitor JVM threads, memory, and CPU, demonstrates how to create a memory‑leak scenario, generate heap dumps, and interpret VisualVM and Visual GC data to pinpoint memory‑leak root causes.

GC AnalysisHeap DumpJVM

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Mastering JVM Memory Analysis with VisualVM: A Hands‑On Guide

DataFunTalk

Feb 22, 2021 · Big Data

Optimizing Flink Real-Time Task Resources: Memory and Message Processing Perspectives

This article explores practical methods for optimizing Flink real‑time task resources on Kubernetes, focusing on memory usage analysis via GC logs and message‑processing capacity assessment, proposing automated detection of over‑provisioned memory and CPU, and outlining a workflow for resource adjustment to reduce costs.

Big DataFlinkGC Analysis

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Optimizing Flink Real-Time Task Resources: Memory and Message Processing Perspectives