Question
这个是线程栈
destination = lietou , address = /127.0.0.1:3306 , EventParser" Id=27 cpuUsage=66% TIMED_WAITING
at sun.misc.Unsafe.park(Native Method)
at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:338)
at com.alibaba.otter.canal.parse.inbound.mysql.MysqlMultiStageCoprocessor.applyWait(MysqlMultiStageCoprocessor.java:241)
at com.alibaba.otter.canal.parse.inbound.mysql.MysqlMultiStageCoprocessor.publish(MysqlMultiStageCoprocessor.java:223)
at com.alibaba.otter.canal.parse.inbound.mysql.MysqlMultiStageCoprocessor.publish(MysqlMultiStageCoprocessor.java:175)
at com.alibaba.otter.canal.parse.inbound.mysql.MysqlConnection.dump(MysqlConnection.java:239)
at com.alibaba.otter.canal.parse.inbound.AbstractEventParser$3.run(AbstractEventParser.java:265)
at java.lang.Thread.run(Thread.java:748)
"MultiStageCoprocessor-other-lietou-1" Id=31 cpuUsage=14% TIMED_WAITING
at sun.misc.Unsafe.park(Native Method)
at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:338)
at com.alibaba.otter.canal.sink.entry.EntryEventSink.applyWait(EntryEventSink.java:197)
at com.alibaba.otter.canal.sink.entry.EntryEventSink.doSink(EntryEventSink.java:175)
at com.alibaba.otter.canal.sink.entry.EntryEventSink.sinkData(EntryEventSink.java:120)
at com.alibaba.otter.canal.sink.entry.EntryEventSink.sink(EntryEventSink.java:86)
at com.alibaba.otter.canal.sink.entry.EntryEventSink.sink(EntryEventSink.java:32)
at com.alibaba.otter.canal.parse.inbound.AbstractEventParser.consumeTheEventAndProfilingIfNecessary(AbstractEventParser.java:398)
at com.alibaba.otter.canal.parse.inbound.AbstractEventParser$2.flush(AbstractEventParser.java:140)
at com.alibaba.otter.canal.parse.inbound.EventTransactionBuffer.flush(EventTransactionBuffer.java:123)
at com.alibaba.otter.canal.parse.inbound.EventTransactionBuffer.add(EventTransactionBuffer.java:73)
at com.alibaba.otter.canal.parse.inbound.mysql.MysqlMultiStageCoprocessor$SinkStoreStage.onEvent(MysqlMultiStageCoprocessor.java:357)
at com.alibaba.otter.canal.parse.inbound.mysql.MysqlMultiStageCoprocessor$SinkStoreStage.onEvent(MysqlMultiStageCoprocessor.java:352)
at com.lmax.disruptor.BatchEventProcessor.processEvents(BatchEventProcessor.java:168)
at com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:125)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)
server版本是1.1.4 @agapple 大佬帮忙看下
2条答案
按热度按时间ni65a41a1#
同问,canal的deployer服务,我这边线上发生过几次同步假死问题,看了gc正常,线程情况如提问中的截图,每次都发生在夜间2:30:18秒左右;查看了自己的业务代码,也没发现2:30干了啥,那会业务应该很低的。
暂时也没发现问题症结在哪里,期望大佬能查看下。
kjthegm62#
同问,canal的deployer服务,我这边线上发生过几次同步假死问题,看了gc正常,线程情况如提问中的截图,每次都发生在夜间2:30:18秒左右;查看了自己的业务代码,也没发现2:30干了啥,那会业务应该很低的。 暂时也没发现问题症结在哪里,期望大佬能查看下。
这个问题后续怎么样了?排查出来原因了吗