Here is an image 2015-04-22 20:40 GMT+02:00 Serega Sheypak <serega.shey...@gmail.com>:
> Here are datanode logs from 5.9.41.237 <http://5.9.41.237:50010/>, > regionserver logs were from5.9.41.237 <http://5.9.41.237:50010/> also > > EQUEST_SHORT_CIRCUIT_FDS, blockid: 1078130838, srvID: > 659e6be2-8d98-458b-94bc-3bcdbb517508, success: true > 2015-04-22 12:46:17,154 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: > 127.0.0.1, dest: 127.0.0.1, op: RELEASE_SHORT_CIRCUIT_FDS, shmId: > bd37825f7a445e2da6796940ebb754d6, slotIdx: 24, srvID: > 659e6be2-8d98-458b-94bc-3bcdbb517508, success: true > 2015-04-22 12:46:17,204 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: > 127.0.0.1, dest: 127.0.0.1, op: RELEASE_SHORT_CIRCUIT_FDS, shmId: > aea53fb897c383f3dec304ed618db0df, slotIdx: 4, srvID: > 659e6be2-8d98-458b-94bc-3bcdbb517508, success: true > 2015-04-22 12:46:17,219 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: > 127.0.0.1, dest: 127.0.0.1, op: RELEASE_SHORT_CIRCUIT_FDS, shmId: > 0178cc0245fcdc9e1dd75c5f8c6da1eb, slotIdx: 0, srvID: > 659e6be2-8d98-458b-94bc-3bcdbb517508, success: true > 2015-04-22 12:46:17,236 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: > 127.0.0.1, dest: 127.0.0.1, op: RELEASE_SHORT_CIRCUIT_FDS, shmId: > aea53fb897c383f3dec304ed618db0df, slotIdx: 102, srvID: > 659e6be2-8d98-458b-94bc-3bcdbb517508, success: true > 2015-04-22 12:46:17,573 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: / > 5.9.41.237:50010, dest: /5.9.65.143:36281, bytes: 4608, op: HDFS_READ, > cliID: DFSClient_hb_rs_domain06.myhost.ru,60020,1426776843636_-1084357126_33, > offset: 28435456, srvID: 659e6be2-8d98-458b-94bc-3bcdbb517508, blockid: > BP-927943268-5.9.77.105-1414682145673:blk_1078147715_4407483, duration: > 12396486 > 2015-04-22 12:46:17,596 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: / > 5.9.41.237:50010, dest: /78.46.48.37:41539, bytes: 4608, op: HDFS_READ, > cliID: DFSClient_hb_rs_domain13.myhost.ru,60020,1429640630559_-531755738_33, > offset: 56052736, srvID: 659e6be2-8d98-458b-94bc-3bcdbb517508, blockid: > BP-927943268-5.9.77.105-1414682145673:blk_1078106901_4366668, duration: > 37455427 > 2015-04-22 12:46:17,821 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: / > 5.9.41.237:50010, dest: /5.9.67.100:58718, bytes: 5120, op: HDFS_READ, > cliID: DFSClient_hb_rs_domain03.myhost.ru,60020,1426877064271_-1246826933_33, > offset: 77630464, srvID: 659e6be2-8d98-458b-94bc-3bcdbb517508, blockid: > BP-927943268-5.9.77.105-1414682145673:blk_1078119757_4379524, duration: > 16386940 > 2015-04-22 12:46:18,769 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode: Failed to send data: > java.net.SocketTimeoutException: 480000 millis timeout while waiting for > channel to be ready for write. ch : > java.nio.channels.SocketChannel[connected local=/5.9.41.237:50010 remote=/ > 78.46.48.37:40503] > 2015-04-22 12:46:18,769 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: / > 5.9.41.237:50010, dest: /78.46.48.37:40503, bytes: 393216, op: HDFS_READ, > cliID: DFSClient_hb_rs_domain13.myhost.ru,60020,1429640630559_-531755738_33, > offset: 3584, srvID: 659e6be2-8d98-458b-94bc-3bcdbb517508, blockid: > BP-927943268-5.9.77.105-1414682145673:blk_1078155386_4415154, duration: > 480345113893 > 2015-04-22 12:46:18,769 WARN > org.apache.hadoop.hdfs.server.datanode.DataNode: > DatanodeRegistration(5.9.41.237, > datanodeUuid=659e6be2-8d98-458b-94bc-3bcdbb517508, infoPort=50075, > ipcPort=50020, storageInfo=lv=-56;cid=cluster11;nsid=527111981;c=0):Got > exception while serving > BP-927943268-5.9.77.105-1414682145673:blk_1078155386_4415154 to / > 78.46.48.37:40503 > java.net.SocketTimeoutException: 480000 millis timeout while waiting for > channel to be ready for write. ch : > java.nio.channels.SocketChannel[connected local=/5.9.41.237:50010 remote=/ > 78.46.48.37:40503] > at > org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:246) > at > org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:172) > at > org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:220) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:547) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:716) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:486) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:111) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:69) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:225) > at java.lang.Thread.run(Thread.java:745) > 2015-04-22 12:46:18,770 ERROR > org.apache.hadoop.hdfs.server.datanode.DataNode: > domain02.myhost.ru:50010:DataXceiver > error processing READ_BLOCK operation src: /78.46.48.37:40503 dst: / > 5.9.41.237:50010 > java.net.SocketTimeoutException: 480000 millis timeout while waiting for > channel to be ready for write. ch : > java.nio.channels.SocketChannel[connected local=/5.9.41.237:50010 remote=/ > 78.46.48.37:40503] > at > org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:246) > at > org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:172) > at > org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:220) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:547) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:716) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:486) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:111) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:69) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:225) > at java.lang.Thread.run(Thread.java:745) > 2015-04-22 12:46:18,897 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode: Failed to send data: > java.net.SocketTimeoutException: 480000 millis timeout while waiting for > channel to be ready for write. ch : > java.nio.channels.SocketChannel[connected local=/5.9.41.237:50010 remote=/ > 5.9.74.13:34323] > 2015-04-22 12:46:18,897 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: / > 5.9.41.237:50010, dest: /5.9.74.13:34323, bytes: 393216, op: HDFS_READ, > cliID: DFSClient_hb_rs_domain09.myhost.ru,60020,1426772397450_1095315710_33, > offset: 3584, srvID: 659e6be2-8d98-458b-94bc-3bcdbb517508, blockid: > BP-927943268-5.9.77.105-1414682145673:blk_1078159305_4419073, duration: > 480265217202 > 2015-04-22 12:46:18,897 WARN > org.apache.hadoop.hdfs.server.datanode.DataNode: > DatanodeRegistration(5.9.41.237, > datanodeUuid=659e6be2-8d98-458b-94bc-3bcdbb517508, infoPort=50075, > ipcPort=50020, storageInfo=lv=-56;cid=cluster11;nsid=527111981;c=0):Got > exception while serving > BP-927943268-5.9.77.105-1414682145673:blk_1078159305_4419073 to / > 5.9.74.13:34323 > java.net.SocketTimeoutException: 480000 millis timeout while waiting for > channel to be ready for write. ch : > java.nio.channels.SocketChannel[connected local=/5.9.41.237:50010 remote=/ > 5.9.74.13:34323] > at > org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:246) > at > org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:172) > at > org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:220) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:547) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:716) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:486) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:111) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:69) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:225) > at java.lang.Thread.run(Thread.java:745) > 2015-04-22 12:46:18,898 ERROR > org.apache.hadoop.hdfs.server.datanode.DataNode: > domain02.myhost.ru:50010:DataXceiver > error processing READ_BLOCK operation src: /5.9.74.13:34323 dst: / > 5.9.41.237:50010 > java.net.SocketTimeoutException: 480000 millis timeout while waiting for > channel to be ready for write. ch : > java.nio.channels.SocketChannel[connected local=/5.9.41.237:50010 remote=/ > 5.9.74.13:34323] > at > org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:246) > at > org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:172) > at > org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:220) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:547) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:716) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:486) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:111) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:69) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:225) > at java.lang.Thread.run(Thread.java:745) > 2015-04-22 12:46:18,933 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode: Failed to send data: > java.net.SocketTimeoutException: 480000 millis timeout while waiting for > channel to be ready for write. ch : > java.nio.channels.SocketChannel[connected local=/5.9.41.237:50010 remote=/ > 5.9.37.17:48803] > 2015-04-22 12:46:18,933 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: / > 5.9.41.237:50010, dest: /5.9.37.17:48803, bytes: 393216, op: HDFS_READ, > cliID: DFSClient_hb_rs_domain07.myhost.ru,60020,1426776403757_1987133929_33, > offset: 3584, srvID: 659e6be2-8d98-458b-94bc-3bcdbb517508, blockid: > BP-927943268-5.9.77.105-1414682145673:blk_1078158534_4418302, duration: > 480375396714 > 2015-04-22 12:46:18,933 WARN > org.apache.hadoop.hdfs.server.datanode.DataNode: > DatanodeRegistration(5.9.41.237, > datanodeUuid=659e6be2-8d98-458b-94bc-3bcdbb517508, infoPort=50075, > ipcPort=50020, storageInfo=lv=-56;cid=cluster11;nsid=527111981;c=0):Got > exception while serving > BP-927943268-5.9.77.105-1414682145673:blk_1078158534_4418302 to / > 5.9.37.17:48803 > java.net.SocketTimeoutException: 480000 millis timeout while waiting for > channel to be ready for write. ch : > java.nio.channels.SocketChannel[connected local=/5.9.41.237:50010 remote=/ > 5.9.37.17:48803] > at > org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:246) > at > org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:172) > at > org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:220) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:547) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:716) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:486) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:111) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:69) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:225) > at java.lang.Thread.run(Thread.java:745) > 2015-04-22 12:46:18,934 ERROR > org.apache.hadoop.hdfs.server.datanode.DataNode: > domain02.myhost.ru:50010:DataXceiver > error processing READ_BLOCK operation src: /5.9.37.17:48803 dst: / > 5.9.41.237:50010 > java.net.SocketTimeoutException: 480000 millis timeout while waiting for > channel to be ready for write. ch : > java.nio.channels.SocketChannel[connected local=/5.9.41.237:50010 remote=/ > 5.9.37.17:48803] > at > org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:246) > at > org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:172) > at > org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:220) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:547) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:716) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:486) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:111) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:69) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:225) > at java.lang.Thread.run(Thread.java:745) > 2015-04-22 12:46:20,478 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode: Failed to send data: > java.net.SocketTimeoutException: 480000 millis timeout while waiting for > channel to be ready for write. ch : > java.nio.channels.SocketChannel[connected local=/5.9.41.237:50010 remote=/ > 5.9.77.105:36871] > 2015-04-22 12:46:20,478 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: / > 5.9.41.237:50010, dest: /5.9.77.105:36871, bytes: 327680, op: HDFS_READ, > cliID: DFSClient_hb_rs_domain01.myhost.ru,60020,1427209265829_704706779_33, > offset: 3584, srvID: 659e6be2-8d98-458b-94bc-3bcdbb517508, blockid: > BP-927943268-5.9.77.105-1414682145673:blk_1078159312_4419080, duration: > 480489227857 > 2015-04-22 12:46:20,478 WARN > org.apache.hadoop.hdfs.server.datanode.DataNode: > DatanodeRegistration(5.9.41.237, > datanodeUuid=659e6be2-8d98-458b-94bc-3bcdbb517508, infoPort=50075, > ipcPort=50020, storageInfo=lv=-56;cid=cluster11;nsid=527111981;c=0):Got > exception while serving > BP-927943268-5.9.77.105-1414682145673:blk_1078159312_4419080 to / > 5.9.77.105:36871 > java.net.SocketTimeoutException: 480000 millis timeout while waiting for > channel to be ready for write. ch : > java.nio.channels.SocketChannel[connected local=/5.9.41.237:50010 remote=/ > 5.9.77.105:36871] > at > org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:246) > at > org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:172) > at > org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:220) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:547) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:716) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:486) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:111) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:69) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:225) > at java.lang.Thread.run(Thread.java:745) > 2015-04-22 12:46:20,478 ERROR > org.apache.hadoop.hdfs.server.datanode.DataNode: > domain02.myhost.ru:50010:DataXceiver > error processing READ_BLOCK operation src: /5.9.77.105:36871 dst: / > 5.9.41.237:50010 > java.net.SocketTimeoutException: 480000 millis timeout while waiting for > channel to be ready for write. ch : > java.nio.channels.SocketChannel[connected local=/5.9.41.237:50010 remote=/ > 5.9.77.105:36871] > at > org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:246) > at > org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:172) > at > org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:220) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:547) > at > org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:716) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:486) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:111) > at > org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:69) > at > org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:225) > at java.lang.Thread.run(Thread.java:745) > 2015-04-22 12:46:20,677 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: / > 5.9.41.237:50010, dest: /5.9.65.143:36286, bytes: 5120, op: HDFS_READ, > cliID: DFSClient_hb_rs_domain06.myhost.ru,60020,1426776843636_-1084357126_33, > offset: 86653440, srvID: 659e6be2-8d98-458b-94bc-3bcdbb517508, blockid: > BP-927943268-5.9.77.105-1414682145673:blk_1078128115_4387882, duration: > 17623602 > 2015-04-22 12:46:20,690 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: / > 5.9.41.237:50010, dest: /78.46.48.38:57022, bytes: 5120, op: HDFS_READ, > cliID: DFSClient_hb_rs_domain14.myhost.ru,60020,1429640630771_156324173_33, > offset: 103135232, srvID: 659e6be2-8d98-458b-94bc-3bcdbb517508, blockid: > BP-927943268-5.9.77.105-1414682145673:blk_1078120513_4380280, duration: > 24431169 > 2015-04-22 12:46:20,747 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode.clienttrace: src: / > 5.9.41.237:50010, dest: /5.9.40.136:34501, bytes: 5120, op: HDFS_READ, > cliID: DFSClient_hb_rs_domain04.myhost.ru,60020,1426774142736_-1119788258_33, > offset: 78469632, srvID: 659e6be2-8d98-458b-94bc-3bcdbb517508, blockid: > BP-927943268-5.9.77.105-1414682145673:blk_1078108223_4367990, duration: > 76055489 > 2015-04-22 12:46:20,758 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode: Receiving > BP-927943268-5.9.77.105-1414682145673:blk_1078160469_4420237 src: / > 5.9.74.13:35440 dest: /5.9.41.237:50010 > > > 2015-04-22 20:30 GMT+02:00 Jean-Marc Spaggiari <jean-m...@spaggiari.org>: > >> Did you send the logs from one of those 3 servers? [5.9.41.237:50010, >> 5.9.77.105:50010, 5.9.73.19:50010] >> >> Sound like something is slowing done everything. Can you extract DN logs >> for the same time? >> >> Do you have any tool monitoring the disks and network latency over time? >> >> If not, can you run iostat and try to reproduce the issue? >> >> JM >> >> 2015-04-22 14:23 GMT-04:00 Serega Sheypak <serega.shey...@gmail.com>: >> >> > > major compaction runs daily. >> > >> > >What else do you see in the RS logs? >> > no error, only *Slow sync cost * >> > >> > >How iostat looks like? >> > please see image. 12.00 - 12.30 is a time when reading/writing stopped >> > [image: Встроенное изображение 1] >> > >> > >> > >Can you share the logs around the time this occurs? >> > 2015-04-22 12:53:09,996 WARN org.apache.hadoop.ipc.RpcServer: >> > (responseTooSlow): >> > >> {"processingtimems":20128,"call":"Multi(org.apache.hadoop.hbase.protobuf.generated.ClientProtos$MultiRequest)","client":" >> > 5.9.75.155:58344 >> > >> ","starttimems":1429692769868,"queuetimems":28034,"class":"HRegionServer","responsesize":8,"method":"Multi"} >> > 2015-04-22 12:53:09,996 WARN org.apache.hadoop.ipc.RpcServer: >> > (responseTooSlow): >> > >> {"processingtimems":21434,"call":"Mutate(org.apache.hadoop.hbase.protobuf.generated.ClientProtos$MutateRequest)","client":" >> > 46.4.0.110:60149 >> > >> ","starttimems":1429692768562,"queuetimems":44263,"class":"HRegionServer","responsesize":2,"method":"Mutate"} >> > 2015-04-22 12:53:10,093 WARN org.apache.hadoop.ipc.RpcServer: >> > (responseTooSlow): >> > >> {"processingtimems":17997,"call":"Mutate(org.apache.hadoop.hbase.protobuf.generated.ClientProtos$MutateRequest)","client":"46.4.0. >> > >> > 015-04-22 12:53:10,270 WARN org.apache.hadoop.ipc.RpcServer: >> > (responseTooSlow): >> > >> {"processingtimems":18175,"call":"Mutate(org.apache.hadoop.hbase.protobuf.generated.ClientProtos$MutateRequest)","client":" >> > 144.76.218.107:48620 >> > >> ","starttimems":1429692772095,"queuetimems":49253,"class":"HRegionServer","responsesize":2,"method":"Mutate"} >> > 2015-04-22 12:53:10,315 INFO >> > org.apache.hadoop.hbase.regionserver.wal.FSHLog: Slow sync cost: 319 ms, >> > current pipeline: [5.9.41.237:50010, 5.9.77.105:50010, 5.9.73.19:50010] >> > 2015-04-22 12:53:10,315 INFO >> > org.apache.hadoop.hbase.regionserver.wal.FSHLog: Slow sync cost: 319 ms, >> > current pipeline: [5.9.41.237:50010, 5.9.77.105:50010, 5.9.73.19:50010] >> > 2015-04-22 12:53:10,315 INFO >> > org.apache.hadoop.hbase.regionserver.wal.FSHLog: Slow sync cost: 319 ms, >> > current pipeline: [5.9.41.237:50010, 5.9.77.105:50010, 5.9.73.19:50010] >> > 2015-04-22 12:53:10,315 INFO >> > org.apache.hadoop.hbase.regionserver.wal.FSHLog: Slow sync cost: 319 ms, >> > current pipeline: [5.9.41.237:50010, 5.9.77.105:50010, 5.9.73.19:50010] >> > 2015-04-22 12:53:10,315 WARN org.apache.hadoop.ipc.RpcServer: >> > (responseTooSlow): >> > {"processingtimems":20231,"call":"Mutate(org.apache.hadoop.hbase. >> > >> > 2015-04-22 12:53:11,726 INFO >> org.apache.hadoop.hbase.regionserver.HStore: >> > Added >> > >> hdfs://nameservice1/hbase/data/default/cross_id_to_rtb_user/d2e01ed1de47dd92edb5c1de37277d4a/c/a93405e51088418ba95241cf53456011, >> > entries=926, sequenceid=43403085, filesize=258.5 K >> > 2015-04-22 12:53:11,726 INFO >> org.apache.hadoop.hbase.regionserver.HRegion: >> > Finished memstore flush of ~3.8 M/3985504, currentsize=12.6 K/12912 for >> > region >> > >> cross_id_to_rtb_user,aadf0929,1429256709528.d2e01ed1de47dd92edb5c1de37277d4a. >> > in 857ms, sequenceid=43403085, compaction requested=true >> > 2015-04-22 12:53:11,726 INFO >> org.apache.hadoop.hbase.regionserver.HRegion: >> > Starting compaction on c in region >> > >> cross_id_to_rtb_user,aadf0929,1429256709528.d2e01ed1de47dd92edb5c1de37277d4a. >> > 2015-04-22 12:53:11,726 INFO >> org.apache.hadoop.hbase.regionserver.HStore: >> > Starting compaction of 3 file(s) in c of >> > >> cross_id_to_rtb_user,aadf0929,1429256709528.d2e01ed1de47dd92edb5c1de37277d4a. >> > into >> > >> tmpdir=hdfs://nameservice1/hbase/data/default/cross_id_to_rtb_user/d2e01ed1de47dd92edb5c1de37277d4a/.tmp, >> > totalSize=8.0 M >> > 2015-04-22 12:53:11,917 INFO >> > org.apache.hadoop.hbase.regionserver.wal.FSHLog: Slow sync cost: 417 ms, >> > current pipeline: [5.9.41.237:50010, 5.9.77.105:50010, 5.9.73.19:50010] >> > 2015-04-22 12:53:11,939 INFO >> > org.apache.hadoop.hbase.regionserver.wal.FSHLog: Slow sync cost: 340 ms, >> > current pipeline: [5.9.41.237:50010, 5.9.77.105:50010, 5.9.73.19:50010] >> > 2015-04-22 12:53:11,939 INFO >> > org.apache.hadoop.hbase.regionserver.wal.FSHLog: Slow sync cost: 340 ms, >> > current pipeline: [5.9.41.237:50010, 5.9.77.105:50010, 5.9.73.19:50010] >> > 2015-04-22 12:53:11,939 INFO >> > org.apache.hadoop.hbase.regionserver.wal.FSHLog: Slow sync cost: 340 ms, >> > current pipeline: [5.9.41.237:50010, 5.9.77.105:50010, 5.9.73.19:50010] >> > 2015-04-22 12:53:11,939 INFO >> > org.apache.hadoop.hbase.regionserver.wal.FSHLog: Slow sync cost: 340 ms, >> > current pipeline: [5.9.41.237:50010, 5.9.77.105:50010, 5.9.73.19:50010] >> > 2015-04-22 12:53:12,199 INFO >> > org.apache.hadoop.hbase.regionserver.wal.FSHLog: Slow sync cost: 282 ms, >> > current pipeline: [5.9.41.237:50010, 5.9.77.105:50010, 5.9.73.19:50010] >> > 2015-04-22 12:53:13,132 INFO >> > org.apache.hadoop.hbase.regionserver.wal.FSHLog: Slow sync cost: 1193 >> ms, >> > current pipeline: [5.9.41.237:50010, 5.9.77.105:50010, 5.9.73.19:50010] >> > 2015-04-22 12:53:13,132 INFO >> > org.apache.hadoop.hbase.regionserver.wal.FSHLog: Slow sync cost: 1193 >> ms, >> > current pipeline: [5.9.41.237:50010, 5.9.77.105:50010, 5.9.73.19:50010] >> > 2015-04-22 12:53:13,132 INFO >> > org.apache.hadoop.hbase.regionserver.wal.FSHLog: Slow sync cost: 1193 >> ms, >> > current pipeline: [5.9.41.237:50010, 5.9.77.105:50010, 5.9.73.19:50010] >> > 2015-04-22 12:53:13,132 INFO >> > org.apache.hadoop.hbase.regionserver.wal.FSHLog: Slow sync cost: 1193 >> ms, >> > current pipeline: [5.9.41.237:50010, 5.9.77.105:50010, 5.9.73.19:50010] >> > 2015-04-22 12:53:13,247 INFO >> > org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher: Flushed, >> > sequenceid=41975630, memsize=3.6 M, hasBloomFilter=true, into tmp file >> > >> hdfs://nameservice1/hbase/data/default/rtb_user_to_cross_id/c54d51dd7f20377ea34f05824abbaf76/.tmp/3495a2b487fa448bb9e0b50050b11c3a >> > 2015-04-22 12:53:13,301 INFO >> org.apache.hadoop.hbase.regionserver.HStore: >> > Added >> > >> hdfs://nameservice1/hbase/data/default/rtb_user_to_cross_id/c54d51dd7f20377ea34f05824abbaf76/c/3495a2b487fa448bb9e0b50050b11c3a, >> > entries=886, sequenceid=41975630, filesize=272.9 K >> > >> > 2015-04-22 19:54 GMT+02:00 Ted Yu <yuzhih...@gmail.com>: >> > >> >> Serega: >> >> How often is major compaction run in your cluster ? >> >> >> >> Have you configured offpeak compaction ? >> >> See related parameters in: >> >> http://hbase.apache.org/book.html#compaction.parameters >> >> >> >> Cheers >> >> >> >> On Wed, Apr 22, 2015 at 10:39 AM, Serega Sheypak < >> >> serega.shey...@gmail.com> >> >> wrote: >> >> >> >> > Hi, we have 10 nodes cluster running HBase 0.98 CDH 5.2.1 >> >> > Sometimes HBase stucks. >> >> > We have several apps constantly writing/reading data from it. >> Sometimes >> >> we >> >> > see that apps response time dramatically increases. It means that app >> >> > spends seconds to read/write from/to HBase. in 99% of time it takes >> >> 20ms. >> >> > >> >> > I suppose that compactions/major compactions could be the root >> cause. I >> >> see >> >> > that compactions start at the same time when we have problems with >> app. >> >> > Could it be so? >> >> > So HBase can't write to WAL because compactions consumes all IO and >> apps >> >> > stops to write data? >> >> > >> >> >> > >> > >> > >
