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https://issues.apache.org/jira/browse/HDDS-12193?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Hemant Kumar updated HDDS-12193:
--------------------------------
Parent: HDDS-8544
Issue Type: Sub-task (was: Bug)
> Metric timer task is blocking installSnapshotFromLeader on follower node
> ------------------------------------------------------------------------
>
> Key: HDDS-12193
> URL: https://issues.apache.org/jira/browse/HDDS-12193
> Project: Apache Ozone
> Issue Type: Sub-task
> Reporter: Hemant Kumar
> Priority: Major
> Attachments: ombootstrapjstack1, ombootstrapjstack2,
> ombootstrapjstack3, ombootstrapjstack4, ombootstrapjstack5
>
>
> Prometheus blocking installSnapshotFromLeader thread can causing delay in
> bootstrapping.
> InstallSnapshotFromLeader thread
> {code:java}
> "pool-33-thread-1" #7446 prio=5 os_prio=0 tid=0x00007fd874208800 nid=0x256ffa
> waiting for monitor entry [0x00007fd89a1ba000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl.unregisterSource(MetricsSystemImpl.java:247)
> - waiting to lock <0x00007fda18946070> (a
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl)
> at
> org.apache.hadoop.hdds.utils.RocksDBStoreMetrics.unregister(RocksDBStoreMetrics.java:143)
> at org.apache.hadoop.hdds.utils.db.RDBStore.close(RDBStore.java:223)
> at org.apache.hadoop.ozone.om.OmSnapshot.close(OmSnapshot.java:262)
> at
> org.apache.hadoop.ozone.om.snapshot.SnapshotCache.invalidateAll(SnapshotCache.java:109)
> at
> org.apache.hadoop.ozone.om.OzoneManager.installCheckpoint(OzoneManager.java:3686)
> at
> org.apache.hadoop.ozone.om.OzoneManager.installCheckpoint(OzoneManager.java:3674)
> at
> org.apache.hadoop.ozone.om.OzoneManager.installSnapshotFromLeader(OzoneManager.java:3651)
> - locked <0x00007fda1796bb50> (a
> org.apache.hadoop.ozone.om.OzoneManager)
> at
> org.apache.hadoop.ozone.om.ratis.OzoneManagerStateMachine.lambda$5(OzoneManagerStateMachine.java:505)
> at
> org.apache.hadoop.ozone.om.ratis.OzoneManagerStateMachine$$Lambda$570/0x00007fd89a219428.get(Unknown
> Source)
> at
> java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1604)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:750)
> {code}
> Prometheus thread:
> {code:java}
> "qtp1931543168-27044" #27044 daemon prio=5 os_prio=0 tid=0x00007fd83d261800
> nid=0x2383fb runnable [0x00007fd864bf2000]
> java.lang.Thread.State: RUNNABLE
> at org.rocksdb.RocksDB.getLiveFilesMetaData(Native Method)
> at org.rocksdb.RocksDB.getLiveFilesMetaData(RocksDB.java:3988)
> at
> org.apache.hadoop.hdds.utils.db.RocksDatabase.getLiveFilesMetaData(RocksDatabase.java:611)
> at
> org.apache.hadoop.hdds.utils.RocksDBStoreMetrics.computeSstFileStat(RocksDBStoreMetrics.java:251)
> at
> org.apache.hadoop.hdds.utils.RocksDBStoreMetrics.getDBPropertyData(RocksDBStoreMetrics.java:235)
> at
> org.apache.hadoop.hdds.utils.RocksDBStoreMetrics.getMetrics(RocksDBStoreMetrics.java:151)
> at
> org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.getMetrics(MetricsSourceAdapter.java:200)
> at
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl.snapshotMetrics(MetricsSystemImpl.java:419)
> at
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl.sampleMetrics(MetricsSystemImpl.java:406)
> - locked <0x00007fda18946070> (a
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl)
> at
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl.publishMetricsNow(MetricsSystemImpl.java:391)
> - locked <0x00007fda18946070> (a
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl)
> at
> org.apache.hadoop.hdds.server.http.PrometheusServlet.doGet(PrometheusServlet.java:61)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
> at
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799)
> at
> org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656)
> at
> org.apache.hadoop.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:110)
> at
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
> at
> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
> at
> org.apache.hadoop.hdds.server.http.HttpServer2$QuotingInputFilter.doFilter(HttpServer2.java:1681)
> at
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
> at
> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
> at
> org.apache.hadoop.hdds.server.http.NoCacheFilter.doFilter(NoCacheFilter.java:48)
> at
> org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193)
> at
> org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626)
> at
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
> at
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600)
> at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
> at
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1440)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
> at
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505)
> at
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
> at
> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146)
> at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
> at org.eclipse.jetty.server.Server.handle(Server.java:516)
> at
> org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487)
> at
> org.eclipse.jetty.server.HttpChannel$$Lambda$654/0x00007fd8705d0c28.dispatch(Unknown
> Source)
> at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732)
> at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479)
> at
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277)
> at
> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
> at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
> at
> org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onFillable(SslConnection.java:555)
> at
> org.eclipse.jetty.io.ssl.SslConnection.onFillable(SslConnection.java:410)
> at
> org.eclipse.jetty.io.ssl.SslConnection$2.succeeded(SslConnection.java:164)
> at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
> at
> org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173)
> at
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)
> at
> org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
> at java.lang.Thread.run(Thread.java:750){code}
> Or metric collector:
> {code}
> "Timer for 'OzoneManager' metrics system" #9607 daemon prio=5 os_prio=0
> tid=0x00007f6994816800 nid=0x31b8f5 runnable [0x00007f69c5ffd000]
> java.lang.Thread.State: RUNNABLE
> at
> org.apache.hadoop.hdds.utils.RocksDBStoreMetrics.computeSstFileStat(RocksDBStoreMetrics.java:279)
> at
> org.apache.hadoop.hdds.utils.RocksDBStoreMetrics.getDBPropertyData(RocksDBStoreMetrics.java:235)
> at
> org.apache.hadoop.hdds.utils.RocksDBStoreMetrics.getMetrics(RocksDBStoreMetrics.java:151)
> at
> org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.getMetrics(MetricsSourceAdapter.java:200)
> at
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl.snapshotMetrics(MetricsSystemImpl.java:419)
> at
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl.sampleMetrics(MetricsSystemImpl.java:406)
> - locked <0x00007f6b43a76ca0> (a
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl)
> at
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl.onTimerEvent(MetricsSystemImpl.java:381)
> - locked <0x00007f6b43a76ca0> (a
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl)
> at
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl$4.run(MetricsSystemImpl.java:368)
> at java.util.TimerThread.mainLoop(Timer.java:555)
> at java.util.TimerThread.run(Timer.java:505)
> {code}
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