[ https://issues.apache.org/jira/browse/CLOUDSTACK-9094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rohit Yadav closed CLOUDSTACK-9094. ----------------------------------- Resolution: Fixed PR merged. > Multiple threads are being used to collect the stats from the same VR > --------------------------------------------------------------------- > > Key: CLOUDSTACK-9094 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-9094 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Components: Management Server, Virtual Router > Affects Versions: 4.6.0 > Reporter: Harikrishna Patnala > Assignee: Harikrishna Patnala > Fix For: Future > > > From the logs we can see that the management server is sending the > networkusagecommand to a VR twice within a very short interval. This doesn't > have any impact on the network usage being reported, however it seems to > consume direct agent threads unnecessarily. > See the below snippet from the logs where networkusage command was sent to > the same VR at the same time > 2014-03-04 00:02:07,178 DEBUG [agent.manager.DirectAgentAttache] > (DirectAgent-113:null) Seq 10-1242718973: Executing request > 2014-03-04 00:02:07,482 DEBUG [agent.manager.DirectAgentAttache] > (DirectAgent-113:null) Seq 10-1242718973: Response Received: > 2014-03-04 00:02:07,482 DEBUG [agent.transport.Request] > (DirectAgent-113:null) Seq 10-1242718973: Processing: { Ans: , MgmtId: > 144027776315500, via: 10, Ver: v1, Flags: 10, > [{"com.cloud.agent.api.NetworkUsageAnswer":{"routerName":"r-59-VM","bytesSent":2937782,"bytesReceived":114175352,"result":true,"details":"","wait":0}}] > } > 2014-03-04 00:02:07,482 DEBUG [agent.transport.Request] > (RouterMonitor-1:null) Seq 10-1242718973: Received: { Ans: , MgmtId: > 144027776315500, via: 10, Ver: v1, Flags: 10, { NetworkUsageAnswer } } > 2014-03-04 00:02:07,482 DEBUG [agent.manager.AgentManagerImpl] > (RouterMonitor-1:null) Details from executing class > com.cloud.agent.api.NetworkUsageCommand: > 2014-03-04 00:02:07,198 DEBUG [agent.manager.DirectAgentAttache] > (DirectAgent-244:null) Seq 10-1242718974: Executing request > 2014-03-04 00:02:07,510 DEBUG [agent.manager.DirectAgentAttache] > (DirectAgent-244:null) Seq 10-1242718974: Response Received: > 2014-03-04 00:02:07,510 DEBUG [agent.transport.Request] > (DirectAgent-244:null) Seq 10-1242718974: Processing: { Ans: , MgmtId: > 144027776315500, via: 10, Ver: v1, Flags: 10, > [{"com.cloud.agent.api.NetworkUsageAnswer":{"routerName":"r-59-VM","bytesSent":2937782,"bytesReceived":114175352,"result":true,"details":"","wait":0}}] > } > 2014-03-04 00:02:07,510 DEBUG [agent.transport.Request] > (RouterMonitor-1:null) Seq 10-1242718974: Received: { Ans: , MgmtId: > 144027776315500, via: 10, Ver: v1, Flags: 10, { NetworkUsageAnswer } } > 2014-03-04 00:02:07,510 DEBUG [agent.manager.AgentManagerImpl] > (RouterMonitor-1:null) Details from executing class > com.cloud.agent.api.NetworkUsageCommand: > 2014-03-04 00:02:07,513 DEBUG > [network.router.VirtualNetworkApplianceManagerImpl] (RouterMonitor-1:null) > Router stats changed from the time NetworkUsageCommand was sent. Ignoring > current answer. Router: r-59-VM Rcvd: 114175352Sent: 2937782 > 2014-03-04 00:02:07,514 DEBUG [db.Transaction.Transaction] > (RouterMonitor-1:null) Rolling back the transaction: Time = 2 Name = > -VirtualNetworkApplianceManagerImpl$NetworkUsageTask.run:900-Executors$RunnableAdapter.call:471-FutureTask$Sync.innerRunAndReset:351-FutureTask.runAndReset:178-ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201:165-ScheduledThreadPoolExecutor$ScheduledFutureTask.run:267-ThreadPoolExecutor.runWorker:1146-ThreadPoolExecutor$Worker.run:615-Thread.run:701; > called by > -Transaction.rollback:897-Transaction.removeUpTo:840-Transaction.close:664-VirtualNetworkApplianceManagerImpl$NetworkUsageTask.run:955-Executors$RunnableAdapter.call:471-FutureTask$Sync.innerRunAndReset:351-FutureTask.runAndReset:178-ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201:165-ScheduledThreadPoolExecutor$ScheduledFutureTask.run:267-ThreadPoolExecutor.runWorker:1146-ThreadPoolExecutor$Worker.run:615-Thread.run:701 -- This message was sent by Atlassian JIRA (v6.4.14#64029)