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[GitHub] [skywalking] buxingzhe commented on issue #6089: OAP server gets stuck in frequent GC due to endpoint relation metrics high memory usage
buxingzhe commented on issue #6089:
URL: https://github.com/apache/skywalking/issues/6089#issuecomment-751544553
num #instances #bytes class name (module)
-------------------------------------------------------
1: 25053488 3446272760 [B (java.base@15.0.1)
2: 23396682 748693824 java.lang.String (java.base@15.0.1)
3: 1431571 454559584 [Ljava.util.HashMap$Node; (java.base@15.0.1)
4: 9210327 368413080 java.util.HashMap$Node (java.base@15.0.1)
5: 1616223 297385032 org.apache.skywalking.oap.server.storage.plugin.elasticsearch7.client.ElasticSearch7InsertRequest
6: 2851893 182521152 java.util.HashMap (java.base@15.0.1)
7: 1170863 112402848 org.apache.skywalking.oap.server.core.source.oal.rt.metrics.EndpointRelationPercentileMetrics
8: 1163043 111652128 org.apache.skywalking.oap.server.core.source.oal.rt.metrics.EndpointRelationRespTimeMetrics
9: 1168276 102808288 org.apache.skywalking.oap.server.core.source.oal.rt.metrics.EndpointRelationSlaMetrics
10: 1149526 101158288 org.apache.skywalking.oap.server.core.source.oal.rt.metrics.EndpointRelationCpmMetrics
11: 2418159 96726360 java.util.LinkedList$Node (java.base@15.0.1)
12: 2849136 68379264 org.apache.skywalking.oap.server.core.analysis.metrics.DataTable
13: 1635244 65409760 org.elasticsearch.common.bytes.BytesArray
14: 1145388 64141728 org.apache.skywalking.oap.server.core.analysis.manual.relation.endpoint.EndpointRelationServerSideMetrics
15: 25116 52737264 [Ljava.lang.Object; (java.base@15.0.1)
16: 199757 14382504 org.apache.skywalking.oap.server.core.source.oal.rt.metrics.EndpointAvgMetrics
17: 199695 14378040 org.apache.skywalking.oap.server.core.source.oal.rt.metrics.EndpointPercentileMetrics
18: 241750 13538000 org.apache.skywalking.oap.server.core.alarm.provider.RunningRule$Window
19: 199695 12780480 org.apache.skywalking.oap.server.core.source.oal.rt.metrics.EndpointSlaMetrics
20: 199197 12748608 org.apache.skywalking.oap.server.core.source.oal.rt.metrics.EndpointCpmMetrics
21: 278471 11138840 java.util.concurrent.ConcurrentHashMap$Node (java.base@15.0.1)
22: 243612 9744480 java.util.concurrent.locks.ReentrantLock$NonfairSync (java.base@15.0.1)
23: 242113 9684520 java.util.LinkedList (java.base@15.0.1)
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