dill21yu commented on code in PR #17174:
URL:
https://github.com/apache/dolphinscheduler/pull/17174#discussion_r2086035217
##########
dolphinscheduler-meter/src/main/java/org/apache/dolphinscheduler/meter/metrics/DefaultMetricsProvider.java:
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@@ -59,8 +60,19 @@ public SystemMetrics getSystemMetrics() {
lastProcessCpuUsage = processCpuUsage;
}
- double jvmMemoryUsed =
meterRegistry.get("jvm.memory.used").meter().measure().iterator().next().getValue();
- double jvmMemoryMax =
meterRegistry.get("jvm.memory.max").meter().measure().iterator().next().getValue();
+ // Calculate JVM memory usage and maximum values
+ double jvmHeapUsed = calculateTotalMemory(meterRegistry, "heap",
"jvm.memory.used");
+ double jvmNonHeapUsed = calculateTotalMemory(meterRegistry, "nonheap",
"jvm.memory.used");
+
+ double jvmHeapMax = calculateTotalMemory(meterRegistry, "heap",
"jvm.memory.max");
+ double jvmNonHeapMax = calculateTotalMemory(meterRegistry, "nonheap",
"jvm.memory.max");
+
+ // Calculate totals
+ double jvmMemoryUsed = jvmHeapUsed + jvmNonHeapUsed;
+ double jvmMemoryMax = jvmHeapMax + jvmNonHeapMax;
+
+ // Ensure jvmMemoryMax is not zero
+ double jvmMemoryUsedPercentage = (jvmMemoryMax > 0) ? (jvmMemoryUsed /
jvmMemoryMax) : 0.0;
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