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HADOOP-19371. JVM GC Metrics supports ZGC pause time and count #7230

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merged 2 commits into from
Dec 25, 2024
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HADOOP-19371. JVM GC Metrics supports ZGC pause time and count #7230

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ZGC
cxzl25 Dec 17, 2024
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cxzl25 Dec 17, 2024
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7 changes: 7 additions & 0 deletions ...mon-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/source/JvmMetrics.java
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Expand Up @@ -181,6 +181,13 @@ private void getGcUsage(MetricsRecordBuilder rb) {
long count = 0;
long timeMillis = 0;
for (GarbageCollectorMXBean gcBean : gcBeans) {
if (gcBean.getName() != null) {
String name = gcBean.getName();
// JDK-8265136 Skip concurrent phase
if (name.startsWith("ZGC") && name.endsWith("Cycles")) {
continue;
}
}
long c = gcBean.getCollectionCount();
long t = gcBean.getCollectionTime();
MetricsInfo[] gcInfo = getGcInfo(gcBean.getName());
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