chaijunjie created HADOOP-19461:
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Summary: JVM GC Metrics supports Generational ZGC pause time
Key: HADOOP-19461
URL: https://issues.apache.org/jira/browse/HADOOP-19461
Project: Hadoop Common
Issue Type: Improvement
Reporter: chaijunjie
See [https://bugs.openjdk.org/browse/JDK-8307059] , The Generational ZGC
separate the Cycles and Pauses as Minor and Major,like this:
* Old ZGC: "ZGC Cycles", "ZGC Pauses"
* Generational ZGC: "ZGC Minor Cycles", "ZGC Minor Pauses", "ZGC Major
Cycles", "ZGC Major Pauses"
let us separate it same and give 2 new metric about these, may be better...
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