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From "terryye (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CLOUDSTACK-4488) There have some error on bandwidth limits. vm's network speed is 800kbyte/s.
Date Mon, 26 Aug 2013 02:33:52 GMT

    [ https://issues.apache.org/jira/browse/CLOUDSTACK-4488?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13749799#comment-13749799
] 

terryye commented on CLOUDSTACK-4488:
-------------------------------------

<interface type='bridge'>
        <mac address='06:fb:f6:00:00:76'/>
        <source bridge='brbond1-20'/>
        <target dev='vnet9'/>
        <model type='virtio'/>
        <bandwidth>
          <inbound average='524288' peak='524288'/>            // how to config it?
          <outbound average='524288' peak='524288'/>           // how to config it?
        </bandwidth>
        <alias name='net0'/>
        <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
      </interface>
                
> There have some error on bandwidth limits. vm's network speed is 800kbyte/s.
> ----------------------------------------------------------------------------
>
>                 Key: CLOUDSTACK-4488
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-4488
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: Hypervisor Controller, KVM, Network Controller
>    Affects Versions: 4.1.2
>         Environment: ubuntu1204 kvm 
>            Reporter: terryye
>              Labels: bandwidth, kvm, limits
>   Original Estimate: 72h
>  Remaining Estimate: 72h
>
> Global configs
> network.throttling.rate		40000	
>  
> vm.network.throttling.rate	40000
> rate limits is not set.
> But i test the vm to another nfs ,speed is so poor.
> Using wget to test ,the speed is similar.
> so i edit the global config,but it seems not any role.
> when i set it to 100000000,the vm can not be created.
> agent log is :
> 2013-08-25 15:07:54,032 WARN  [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-3:null)
Exception 
> org.libvirt.LibvirtException: internal error cannot set bandwidth limits on vnet0
>         at org.libvirt.ErrorHandler.processError(Unknown Source)
>         at org.libvirt.Connect.processError(Unknown Source)
>         at org.libvirt.Connect.domainCreateXML(Unknown Source)
>         at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.startDomain(LibvirtComputingResource.java:1012)
>         at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:3148)
>         at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1128)
>         at com.cloud.agent.Agent.processRequest(Agent.java:525)
>         at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:852)
>         at com.cloud.utils.nio.Task.run(Task.java:83)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:679)
> 2013-08-25 15:08:05,252 WARN  [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-1:null)
Exception 
> org.libvirt.LibvirtException: internal error cannot set bandwidth limits on vnet0
>         at org.libvirt.ErrorHandler.processError(Unknown Source)
>         at org.libvirt.Connect.processError(Unknown Source)
>         at org.libvirt.Connect.domainCreateXML(Unknown Source)
>         at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.startDomain(LibvirtComputingResource.java:1012)
>         at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:3148)
>         at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1128)
>         at com.cloud.agent.Agent.processRequest(Agent.java:525)
>         at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:852)
>         at com.cloud.utils.nio.Task.run(Task.java:83)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:679)

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