Is this hbase snapshot or some other snapshot ? Thanks
On Oct 29, 2014, at 5:05 AM, Ron van der Vegt <[email protected]> wrote: > Thanks all! We found the issue. Every night our server will create a snapshot > backup. This was causing the problems. Thanks again :) > > > On wo, okt 29, 2014 at 6:25 , lars hofhansl <[email protected]> wrote: >> We had an issue similar to this for a while. Every Sunday between 1am and >> 6am we'd experience ZK timeouts.Turned out it was the weekly RAID check >> across all our boxes that caused ZK to timeout. >> -- Lars >> From: Ron van der Vegt <[email protected]> >> To: [email protected] Sent: Tuesday, October 28, 2014 5:14 AM >> Subject: Hbase unstable, master and regionservers crashes every night at ~ >> 00:07 UTC >> My setup is the following: >> server1: >> - master >> - zookeeper >> server2: >> - zookeeper >> server3: >> - zookeeper >> server 4 t/m 8 >> - regionserver >> HBase: hbase-0.98.7-hadoop1 >> Zookeeper: zookeeper-3.4.6 >> hadoop: 1.2.1 >> Every night at aprox 00:07 UTC the master and all the regionservers will >> shutdown. >> When I monitor server1 with munin, I don't see any extra load >> (io,memory,cpu) at that time. >> gc.log showed me that the garbage collection is also fast. See below the >> compromised logs. I'm little bit out of options what is causing this. Does >> anyone have a clue what is happening? >> Thanks in advice, >> Ron >> Logs master server1 >> =================== >> 2014-10-27 23:06:36,503 INFO >> [master:vps2008:60000-SendThread(141.105.120.103:2181)] >> zookeeper.ClientCnxn: Unable to read additional data from server sessionid >> 0x1494ed899bd0211, likely server has closed socket, closing socket >> connection and attempting reconnect >> 2014-10-27 23:06:37,035 INFO >> [master:vps2008:60000-SendThread(141.105.120.102:2181)] >> zookeeper.ClientCnxn: Opening socket connection to server >> 141.105.120.102/141.105.120.102:2181. Will not attempt to authenticate using >> SASL (unknown error) >> 2014-10-27 23:06:37,036 INFO >> [master:vps2008:60000-SendThread(141.105.120.102:2181)] >> zookeeper.ClientCnxn: Socket connection established to >> 141.105.120.102/141.105.120.102:2181, initiating session >> 2014-10-27 23:06:37,037 INFO >> [master:vps2008:60000-SendThread(141.105.120.102:2181)] >> zookeeper.ClientCnxn: Unable to read additional data from server sessionid >> 0x1494ed899bd0211, likely server has closed socket, closing socket >> connection and attempting reconnect >> 2014-10-27 23:06:37,583 INFO >> [master:vps2008:60000-SendThread(141.105.121.127:2181)] >> zookeeper.ClientCnxn: Opening socket connection to server >> 141.105.121.127/141.105.121.127:2181. Will not attempt to authenticate using >> SASL (unknown error) >> ...... >> 2014-10-27 23:47:35,881 INFO [JvmPauseMonitor] util.JvmPauseMonitor: >> Detected pause in JVM or host machine (eg GC): pause of approximately 1068ms >> No GCs detected >> 5x probarly every regionserver: >> 2014-10-27 23:47:35,937 WARN [RpcServer.reader=9,port=60000] ipc.RpcServer: >> RpcServer.listener,port=60000: count of bytes read: 0 >> java.io.IOException: Connection reset by peer >> at sun.nio.ch.FileDispatcherImpl.read0(Native Method) >> at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) >> at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) >> at sun.nio.ch.IOUtil.read(IOUtil.java:197) >> at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379) >> at >> org.apache.hadoop.hbase.ipc.RpcServer.channelRead(RpcServer.java:2244) >> at >> org.apache.hadoop.hbase.ipc.RpcServer$Connection.readAndProcess(RpcServer.java:1423) >> at >> org.apache.hadoop.hbase.ipc.RpcServer$Listener.doRead(RpcServer.java:798) >> at >> org.apache.hadoop.hbase.ipc.RpcServer$Listener$Reader.doRunLoop(RpcServer.java:589) >> at >> org.apache.hadoop.hbase.ipc.RpcServer$Listener$Reader.run(RpcServer.java:564) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> at java.lang.Thread.run(Thread.java:745) >> ..... >> 2014-10-28 00:01:23,798 WARN [master:vps2008:60000.oldLogCleaner] >> zookeeper.RecoverableZooKeeper: Possibly transient ZooKeeper, >> quorum=141.105.120.103:2181,141.105.120.102:2181,141.105.121.127:2181, >> exception=org.apache.z >> ookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session >> expired for /hbase/replication/rs >> 2014-10-28 00:01:23,798 ERROR [master:vps2008:60000.oldLogCleaner] >> zookeeper.RecoverableZooKeeper: ZooKeeper getChildren failed after 4 attempts >> 2014-10-28 00:01:23,799 WARN [master:vps2008:60000.oldLogCleaner] >> master.ReplicationLogCleaner: Aborting ReplicationLogCleaner because Failed >> to get list of replicators >> org.apache.zookeeper.KeeperException$SessionExpiredException: >> KeeperErrorCode = Session expired for /hbase/replication/rs >> at >> org.apache.zookeeper.KeeperException.create(KeeperException.java:127) >> at >> org.apache.zookeeper.KeeperException.create(KeeperException.java:51) >> at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472) >> at >> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.getChildren(RecoverableZooKeeper.java:296) >> at >> org.apache.hadoop.hbase.zookeeper.ZKUtil.listChildrenNoWatch(ZKUtil.java:573) >> at >> org.apache.hadoop.hbase.replication.ReplicationStateZKBase.getListOfReplicators(ReplicationStateZKBase.java:79) >> at >> org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner.loadHLogsFromQueues(ReplicationLogCleaner.java:88) >> at >> org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner.getDeletableFiles(ReplicationLogCleaner.java:67) >> at >> org.apache.hadoop.hbase.master.cleaner.CleanerChore.checkAndDeleteFiles(CleanerChore.java:233) >> at >> org.apache.hadoop.hbase.master.cleaner.CleanerChore.checkAndDeleteEntries(CleanerChore.java:157) >> at >> org.apache.hadoop.hbase.master.cleaner.CleanerChore.chore(CleanerChore.java:124) >> at org.apache.hadoop.hbase.Chore.run(Chore.java:80) >> at java.lang.Thread.run(Thread.java:745) >> ..... >> 2014-10-28 00:06:05,997 ERROR >> [MASTER_META_SERVER_OPERATIONS-vps2008:60000-0] >> handler.MetaServerShutdownHandler: Caught M_META_SERVER_SHUTDOWN, count=1 >> java.io.IOException: failed log splitting for >> vps2060.directvps.nl,60020,1414414327187, will retry >> at >> org.apache.hadoop.hbase.master.handler.MetaServerShutdownHandler.process(MetaServerShutdownHandler.java:84) >> at >> org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:128) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> at java.lang.Thread.run(Thread.java:745) >> Caused by: java.io.IOException: error or interrupted while splitting logs in >> [hdfs://namenode.openindex.io:8020/hbase/WALs/vps2060.directvps.nl,60020,1414414327187-splitting] >> Task = installed = 1 done = 0 error = 1 >> at >> org.apache.hadoop.hbase.master.SplitLogManager.splitLogDistributed(SplitLogManager.java:359) >> at >> org.apache.hadoop.hbase.master.MasterFileSystem.splitLog(MasterFileSystem.java:416) >> at >> org.apache.hadoop.hbase.master.MasterFileSystem.splitMetaLog(MasterFileSystem.java:308) >> at >> org.apache.hadoop.hbase.master.MasterFileSystem.splitMetaLog(MasterFileSystem.java:299) >> at >> org.apache.hadoop.hbase.master.handler.MetaServerShutdownHandler.process(MetaServerShutdownHandler.java:77) >> ... 4 more >> 2014-10-28 00:06:05,997 INFO [MASTER_META_SERVER_OPERATIONS-vps2008:60000-1] >> handler.MetaServerShutdownHandler: Splitting hbase:meta logs for >> vps2060.directvps.nl,60020,1414414327187 >> 2014-10-28 00:06:06,006 INFO [MASTER_META_SERVER_OPERATIONS-vps2008:60000-1] >> master.SplitLogManager: dead splitlog workers >> [vps2060.directvps.nl,60020,1414414327187] >> 2014-10-28 00:06:06,021 INFO [main-EventThread] zookeeper.ClientCnxn: >> EventThread shut down >> 2014-10-28 00:06:06,021 INFO [master:vps2008:60000] zookeeper.ZooKeeper: >> Session: 0x1495400a0370000 closed >> 2014-10-28 00:06:06,021 INFO [master:vps2008:60000] master.HMaster: HMaster >> main thread exiting >> 2014-10-28 00:06:06,022 ERROR [main] master.HMasterCommandLine: Master >> exiting >> java.lang.RuntimeException: HMaster Aborted >> at >> org.apache.hadoop.hbase.master.HMasterCommandLine.startMaster(HMasterCommandLine.java:194) >> at >> org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:135) >> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) >> at >> org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:126) >> Logs of zookeeper server1: >> ========================== >> 2014-10-27 23:06:36,562 [myid:2] - WARN >> [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:Follower@89] - Exception when >> following the leader >> java.net.SocketTimeoutException: Read timed out >> at java.net.SocketInputStream.socketRead0(Native Method) >> at java.net.SocketInputStream.read(SocketInputStream.java:152) >> at java.net.SocketInputStream.read(SocketInputStream.java:122) >> at java.io.BufferedInputStream.fill(BufferedInputStream.java:235) >> at java.io.BufferedInputStream.read(BufferedInputStream.java:254) >> at java.io.DataInputStream.readInt(DataInputStream.java:387) >> at >> org.apache.jute.BinaryInputArchive.readInt(BinaryInputArchive.java:63) >> at >> org.apache.zookeeper.server.quorum.QuorumPacket.deserialize(QuorumPacket.java:83) >> at >> org.apache.jute.BinaryInputArchive.readRecord(BinaryInputArchive.java:103) >> at >> org.apache.zookeeper.server.quorum.Learner.readPacket(Learner.java:153) >> at >> org.apache.zookeeper.server.quorum.Follower.followLeader(Follower.java:85) >> at >> org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:786) >> 2014-10-27 23:06:36,629 [myid:2] - INFO >> [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:Follower@166] - shutdown called >> java.lang.Exception: shutdown Follower >> at >> org.apache.zookeeper.server.quorum.Follower.shutdown(Follower.java:166) >> at >> org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:790) >> 2014-10-27 23:06:36,630 [myid:2] - INFO >> [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:FollowerZooKeeperServer@139] - >> Shutting down >> 2014-10-27 23:06:36,630 [myid:2] - INFO >> [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:ZooKeeperServer@441] - shutting down >> 2014-10-27 23:06:36,630 [myid:2] - INFO >> [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:FollowerRequestProcessor@105] - >> Shutting down >> 2014-10-27 23:06:36,631 [myid:2] - INFO >> [FollowerRequestProcessor:2:FollowerRequestProcessor@95] - >> FollowerRequestProcessor exited loop! >> 2014-10-27 23:06:36,632 [myid:2] - INFO >> [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:CommitProcessor@181] - Shutting down >> 2014-10-27 23:06:36,632 [myid:2] - INFO >> [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:FinalRequestProcessor@415] - >> shutdown of request processor complete >> 2014-10-27 23:06:36,632 [myid:2] - INFO >> [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:SyncRequestProcessor@209] - >> Shutting down >> 2014-10-27 23:06:36,633 [myid:2] - INFO >> [SyncThread:2:SyncRequestProcessor@187] - SyncRequestProcessor exited! >> 2014-10-27 23:06:36,633 [myid:2] - INFO >> [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:QuorumPeer@714] - LOOKING >> 2014-10-27 23:06:36,635 [myid:2] - INFO >> [CommitProcessor:2:CommitProcessor@150] - CommitProcessor exited loop! >> 2014-10-27 23:06:36,716 [myid:2] - INFO >> [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:FileSnap@83] - Reading snapshot >> /opt/zookeeper/data/version-2/snapshot.ed00000df4 >> 2014-10-27 23:06:36,774 [myid:2] - INFO >> [WorkerReceiver[myid=2]:FastLeaderElection@597] - Notification: 1 (message >> format version), 1 (n.leader), 0xed00000e01 (n.zxid), 0xf9 (n.round), >> LOOKING (n.state), 1 (n.sid), 0xed ( >> n.peerEpoch) LOOKING (my state) >> 2014-10-27 23:06:36,816 [myid:2] - INFO >> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - >> Accepted socket connection from /141.105.120.150:47142 >> 2014-10-27 23:06:36,844 [myid:2] - WARN >> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@362] - Exception >> causing close of session 0x0 due to java.io.IOException: ZooKeeperServer not >> running >> 2014-10-27 23:06:36,845 [myid:2] - INFO >> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1007] - Closed >> socket connection for client /141.105.120.150:47142 (no session established >> for client) >> ..... >> 2014-10-28 00:07:18,464 [myid:2] - INFO >> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@868] - Client >> attempting to establish new session at /141.105.125.180:56530 >> 2014-10-28 00:07:18,468 [myid:2] - INFO >> [CommitProcessor:2:ZooKeeperServer@617] - Established session >> 0x24954020e470268 with negotiated timeout 6000 for client >> /141.105.125.180:56530 >> 2014-10-28 00:07:18,483 [myid:2] - INFO >> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1007] - Closed >> socket connection for client /141.105.125.180:56530 which had sessionid >> 0x24954020e470268 >> 2014-10-28 00:07:18,632 [myid:2] - INFO >> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - >> Accepted socket connection from /178.21.116.224:45958 >> 2014-10-28 00:07:18,632 [myid:2] - WARN >> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@822] - Connection >> request from old client /178.21.116.224:45958; will be dropped if server is >> in r-o mode >> 2014-10-28 00:07:18,632 [myid:2] - INFO >> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@868] - Client >> attempting to establish new session at /178.21.116.224:45958 >> 2014-10-28 00:07:18,636 [myid:2] - INFO >> [CommitProcessor:2:ZooKeeperServer@617] - Established session >> 0x24954020e470269 with negotiated timeout 6000 for client >> /178.21.116.224:45958 >> 2014-10-28 00:07:18,650 [myid:2] - WARN >> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@357] - caught end >> of stream exception >> EndOfStreamException: Unable to read additional data from client sessionid >> 0x24954020e470269, likely client has closed socket >> at >> org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:228) >> at >> org.apache.zookeeper.server.NIOServerCnxnFactory.run(NIOServerCnxnFactory.java:208) >> at java.lang.Thread.run(Thread.java:745) >> 2014-10-28 00:07:18,651 [myid:2] - INFO >> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1007] - Closed >> socket connection for client /178.21.116.224:45958 which had sessionid >> 0x24954020e470269 >> Gc log server1 (date and time may differ, but same result is shown at time >> of problem) >> ====================================================================================== >> 2014-10-23T07:39:02.597+0000: 0.334: [GC2014-10-23T07:39:02.597+0000: 0.334: >> [ParNew: 4288K->512K(4800K), 0.0068790 secs] 4288K->1288K(15424K), 0.0069880 >> secs] [Times: user=0.01 sys=0.00, real=0.01 secs] >> 2014-10-23T07:39:02.676+0000: 0.413: [GC2014-10-23T07:39:02.676+0000: 0.413: >> [ParNew: 4800K->511K(4800K), 0.0136860 secs] 5576K->2274K(15424K), 0.0137620 >> secs] [Times: user=0.01 sys=0.01, real=0.01 secs] >> 2014-10-23T07:39:02.759+0000: 0.496: [GC2014-10-23T07:39:02.759+0000: 0.496: >> [ParNew: 4790K->511K(4800K), 0.0039330 secs] 6553K->2582K(15424K), 0.0040040 >> secs] [Times: user=0.01 sys=0.00, real=0.01 secs] ... >> 2014-10-23T07:39:03.621+0000: 1.358: [GC2014-10-23T07:39:03.621+0000: 1.358: >> [ParNew: 4799K->512K(4800K), 0.0022680 secs] 9184K->5281K(15424K), 0.0023360 >> secs] [Times: user=0.00 sys=0.00, real=0.01 secs] >> 2014-10-23T07:39:03.803+0000: 1.540: [GC2014-10-23T07:39:03.803+0000: 1.540: >> [ParNew: 4800K->512K(4800K), 0.0018700 secs] 9569K->5586K(15424K), 0.0019370 >> secs] [Times: user=0.00 sys=0.00, real=0.00 secs] >> 2014-10-23T07:39:03.915+0000: 1.652: [GC2014-10-23T07:39:03.915+0000: 1.652: >> [ParNew: 4800K->512K(4800K), 0.0019160 secs] 9874K->6010K(15424K), 0.0019840 >> secs] [Times: user=0.00 sys=0.00, real=0.00 secs] >> 2014-10-23T07:39:03.918+0000: 1.654: [GC [1 CMS-initial-mark: 5498K(10624K)] >> 6010K(15424K), 0.0041480 secs] [Times: user=0.00 sys=0.00, real=0.01 secs] >> 2014-10-23T07:39:03.922+0000: 1.659: [CMS-concurrent-mark-start] >> 2014-10-23T07:39:03.964+0000: 1.701: [CMS-concurrent-mark: 0.038/0.042 secs] >> [Times: user=0.09 sys=0.00, real=0.04 secs] 2014-10-23T07:39:03.964+0000: >> 1.701: [CMS-concurrent-preclean-start] >> 2014-10-23T07:39:03.965+0000: 1.702: [CMS-concurrent-preclean: 0.001/0.001 >> secs] [Times: user=0.00 sys=0.00, real=0.00 secs] >> 2014-10-23T07:39:03.971+0000: 1.708: [GC[YG occupancy: 1582 K (4800 >> K)]2014-10-23T07:39:03.971+0000: 1.708: [Rescan (parallel) , 0.0013900 >> secs]2014-10-23T07:39:03.972+0000: 1.709: [weak refs processing, 0.0000240 >> secs]2014-10-23T07:39:03.973+0000: 1.709: [scrub string table, 0.0001890 >> secs] [1 CMS-remark: 5498K(10624K)] 7081K(15424K), 0.0016880 secs] [Times: >> user=0.00 sys=0.00, real=0.00 secs] 2014-10-23T07:39:03.973+0000: 1.710: >> [CMS-concurrent-sweep-start] >> 2014-10-23T07:39:03.974+0000: 1.711: [CMS-concurrent-sweep: 0.001/0.001 >> secs] [Times: user=0.01 sys=0.00, real=0.00 secs] >> 2014-10-23T07:39:03.974+0000: 1.711: [CMS-concurrent-reset-start] >> 2014-10-23T07:39:04.086+0000: 1.823: [GC2014-10-23T07:39:04.086+0000: 1.823: >> [ParNew: 4800K->512K(4800K), 0.0016370 secs] 7380K->3450K(15424K), 0.0017180 >> secs] [Times: user=0.01 sys=0.00, real=0.00 secs] >> 2014-10-23T07:39:04.146+0000: 1.883: [CMS-concurrent-reset: 0.170/0.172 >> secs] [Times: user=0.11 sys=0.16, real=0.17 secs] >> 2014-10-23T07:39:04.194+0000: 1.931: [GC2014-10-23T07:39:04.194+0000: 1.931: >> [ParNew: 4799K->512K(4800K), 0.0015060 secs] 7737K->3610K(15424K), 0.0015850 >> secs] [Times: user=0.00 sys=0.00, real=0.00 secs] >> 2014-10-23T07:39:04.347+0000: 2.084: [GC2014-10-23T07:39:04.347+0000: 2.084: >> [ParNew: 4800K->511K(4800K), 0.0019550 secs] 7898K->3849K(15424K), 0.0020250 >> secs] [Times: user=0.01 sys=0.00, real=0.00 secs] >> 2014-10-23T07:39:04.430+0000: 2.167: [GC2014-10-23T07:39:04.431+0000: 2.167: >> [ParNew: 4799K->495K(4800K), 0.0021720 secs] 8137K->3981K(15424K), 0.0022710 >> secs] [Times: user=0.01 sys=0.00, real=0.01 secs] >> .... >> secs] 2014-10-23T07:40:05.961+0000: 63.698: [GC2014-10-23T07:40:05.961+0000: >> 63.698: [ParNew: 4649K->511K(4800K), 0.0028340 secs] 13309K->9479K(15424K), >> 0.0029510 secs] [Times: user=0.01 sys=0.00, real=0.00 secs] >> 2014-10-23T07:40:14.198+0000: 71.935: [GC2014-10-23T07:40:14.198+0000: >> 71.935: [ParNew: 4799K->511K(4800K), 0.0029840 secs] 13767K->9895K(15424K), >> 0.0030750 secs] [Times: user=0.01 sys=0.00, real=0.00 secs] >> 2014-10-23T07:40:14.289+0000: 72.025: [GC2014-10-23T07:40:14.289+0000: >> 72.026: [ParNew: 4799K->512K(4800K), 0.0023430 secs] 14183K->10375K(15424K), >> 0.0024230 secs] [Times: user=0.01 sys=0.00, real=0.01 secs] >> 2014-10-23T07:40:14.291+0000: 72.028: [GC [1 CMS-initial-mark: >> 9863K(10624K)] 10383K(15424K), 0.0009020 secs] [Times: user=0.00 sys=0.00, >> real=0.00 secs] 2014-10-23T07:40:14.292+0000: 72.029: >> [CMS-concurrent-mark-start] >> 2014-10-23T07:40:14.322+0000: 72.059: [CMS-concurrent-mark: 0.030/0.030 >> secs] [Times: user=0.06 sys=0.00, real=0.03 secs] >> 2014-10-23T07:40:14.322+0000: 72.059: [CMS-concurrent-preclean-start] >> 2014-10-23T07:40:14.322+0000: 72.059: [CMS-concurrent-preclean: 0.000/0.000 >> secs] [Times: user=0.00 sys=0.00, real=0.00 secs] >> 2014-10-23T07:40:14.322+0000: 72.059: >> [CMS-concurrent-abortable-preclean-start] >> CMS: abort preclean due to time 2014-10-23T07:40:19.353+0000: 77.090: >> [CMS-concurrent-abortable-preclean: 0.089/5.030 secs] [Times: user=0.11 >> sys=0.01, real=5.03 secs] 2014-10-23T07:40:19.353+0000: 77.090: [GC[YG >> occupancy: 3651 K (4800 K)]2014-10-23T07:40:19.354+0000: 77.091: [Rescan >> (parallel) , 0.0020850 secs]2014-10-23T07:40:19.356+0000: 77.093: [weak refs >> processing, 0.0001570 secs]2014-10-23T07:40:19.356+0000: 77.093: [scrub >> string table, 0.0004000 secs] [1 CMS-remark: 9863K(10624K)] 13514K(15424K), >> 0.0034860 secs] [Times: user=0.00 sys=0.00, real=0.00 secs] >> 2014-10-23T07:40:19.357+0000: 77.094: [CMS-concurrent-sweep-start] >> 2014-10-23T07:40:19.360+0000: 77.097: [CMS-concurrent-sweep: 0.003/0.003 >> secs] [Times: user=0.00 sys=0.00, real=0.00 secs] >> 2014-10-23T07:40:19.361+0000: 77.097: [CMS-concurrent-reset-start] >> 2014-10-23T07:40:19.362+0000: 77.099: [CMS-concurrent-reset: 0.001/0.001 >> secs] [Times: user=0.00 sys=0.00, real=0.01 secs] >> 2014-10-23T07:41:56.874+0000: 174.611: [GC2014-10-23T07:41:56.875+0000: >> 174.611: [ParNew: 4800K->512K(4800K), 0.0021740 secs] 10761K->6828K(15424K), >> 0.0022740 secs] [Times: user=0.01 sys=0.00, real=0.00 secs] >> 2014-10-23T07:47:21.160+0000: 498.897: [GC2014-10-23T07:47:21.160+0000: >> 498.897: [ParNew: 4800K->286K(4800K), 0.0025590 secs] 11116K->7045K(15424K), >> 0.0026680 secs] [Times: user=0.00 sys=0.00, real=0.01 secs] ... >> 2014-10-23T08:39:29.672+0000: 3627.409: [GC2014-10-23T08:39:29.672+0000: >> 3627.409: [ParNew: 4705K->512K(4800K), 0.0045100 secs] >> 12027K->8045K(15424K), 0.0046410 secs] [Times: user=0.01 sys=0.00, real=0.00 >> secs] 2014-10-23T08:45:08.685+0000: 3966.422: >> [GC2014-10-23T08:45:08.686+0000: 3966.422: [ParNew: 4800K->478K(4800K), >> 0.0035990 secs] 12333K->8609K(15424K), 0.0036800 secs] [Times: user=0.01 >> sys=0.00, real=0.00 secs] Heap >> par new generation total 4800K, used 827K [0x00000000b7200000, >> 0x00000000b7730000, 0x00000000c1860000) >> eden space 4288K, 8% used [0x00000000b7200000, 0x00000000b72573b0, >> 0x00000000b7630000) >> from space 512K, 93% used [0x00000000b76b0000, 0x00000000b7727980, >> 0x00000000b7730000) >> to space 512K, 0% used [0x00000000b7630000, 0x00000000b7630000, >> 0x00000000b76b0000) >> concurrent mark-sweep generation total 10624K, used 8130K >> [0x00000000c1860000, 0x00000000c22c0000, 0x00000000f5a00000) >> concurrent-mark-sweep perm gen total 50636K, used 30752K >> [0x00000000f5a00000, 0x00000000f8b73000, 0x0000000100000000) >
