JHub-Wei opened a new issue #7424: URL: https://github.com/apache/skywalking/issues/7424
Please answer these questions before submitting your issue. - Why do you submit this issue? - [ ] Question or discussion - [ * ] Bug - [ ] Requirement - [ ] Feature or performance improvement ___ ### Question - What do you want to know? It was running well before, but one day the interface was stuck, and then I found OOM in the OAP logs.Is there a memory leak on the backend？ 2021-08-06 09:35:34,258 - org.apache.skywalking.oap.server.core.analysis.worker.MetricsPersistentWorker - 255 [DataCarrier.METRICS_L2_AGGREGATION.BulkConsumePool.0.Thread] ERROR [] - GC overhead limit exceeded java.lang.OutOfMemoryError: GC overhead limit exceeded 2021-08-06 09:35:50,663 - org.apache.skywalking.oap.server.core.storage.ttl.DataTTLKeeperTimer - 81 [pool-8-thread-1] INFO [] - Beginning to remove expired metrics from the storage. 2021-08-06 09:35:50,663 - org.apache.skywalking.oap.server.core.analysis.worker.MetricsAggregateWorker - 118 [DataCarrier.METRICS_L1_AGGREGATION.BulkConsumePool.15.Thread] ERROR [] - GC overhead limit exceeded java.lang.OutOfMemoryError: GC overhead limit exceeded 2021-08-06 09:36:28,958 - org.apache.skywalking.oap.server.core.analysis.worker.MetricsAggregateWorker - 118 [DataCarrier.METRICS_L1_AGGREGATION.BulkConsumePool.12.Thread] ERROR [] - GC overhead limit exceeded java.lang.OutOfMemoryError: GC overhead limit exceeded 2021-08-06 09:35:50,663 - org.apache.skywalking.oap.server.core.analysis.worker.MetricsPersistentWorker - 255 [DataCarrier.METRICS_L2_AGGREGATION.BulkConsumePool.0.Thread] ERROR [] - GC overhead limit exceeded java.lang.OutOfMemoryError: GC overhead limit exceeded 2021-08-06 09:36:41,302 - org.apache.skywalking.oap.server.core.analysis.worker.MetricsPersistentWorker - 194 [pool-7-thread-1] ERROR [] - GC overhead limit exceeded java.lang.OutOfMemoryError: GC overhead limit exceeded 2021-08-06 09:36:40,045 - org.apache.skywalking.oap.server.core.analysis.worker.MetricsPersistentWorker - 255 [DataCarrier.METRICS_L2_AGGREGATION.BulkConsumePool.0.Thread] ERROR [] - GC overhead limit exceeded java.lang.OutOfMemoryError: GC overhead limit exceeded 2021-08-06 09:35:51,832 - org.eclipse.jetty.io.ManagedSelector - 904 [qtp1882395698-313] WARN [] - java.lang.OutOfMemoryError: GC overhead limit exceeded 2021-08-06 09:36:28,553 - org.eclipse.jetty.util.thread.QueuedThreadPool - 1048 [qtp1882395698-315] WARN [] - java.lang.OutOfMemoryError: GC overhead limit exceeded 2021-08-06 09:36:43,713 - org.eclipse.jetty.io.ManagedSelector - 904 [qtp1882395698-309] WARN [] - java.lang.OutOfMemoryError: GC overhead limit exceeded 2021-08-06 09:36:43,713 - io.netty.channel.ChannelInitializer - 97 [grpc-nio-worker-ELG-3-3] WARN [] - Failed to initialize a channel. Closing: [id: 0xf6681a8c, L:/172.16.7.247:11800 - R:/192.168.0.197:28016] java.lang.OutOfMemoryError: GC overhead limit exceeded 2021-08-06 09:36:43,715 - org.apache.skywalking.oap.server.core.storage.PersistenceTimer - 129 [pool-7-thread-1] ERROR [] - GC overhead limit exceeded ___ ### Bug - Which version of SkyWalking, OS, and JRE? - 8.4.0，jdk1.8 - Which company or project? - What happened? If possible, provide a way to reproduce the error. e.g. demo application, component version. ___ ### Requirement or improvement - Please describe your requirements or improvement suggestions. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
