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https://issues.apache.org/jira/browse/CLOUDSTACK-6928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15132477#comment-15132477
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Martins Jakubovics commented on CLOUDSTACK-6928:
------------------------------------------------
I can confirm this, have same issue. Also, if compute offering is changed from
non limited compute offering to offering with limits, new limits is not applied
on instance (on root disk) reboot don't help also.
ACS 4.5.2.
KVM Host - Ubuntu 14.04.3 LTS
> IOPS throttling setting isn't applied to a dinamically attached volume
> ----------------------------------------------------------------------
>
> Key: CLOUDSTACK-6928
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-6928
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Components: KVM
> Affects Versions: Future, 4.4.0
> Environment: CloudStack 4.4-forward w/ KVM deployment
> Ubuntu Server 14.04
> Reporter: Yoshikazu Nojima
> Priority: Critical
> Labels: KVM
>
> IOPS throttling setting is NOT applied to a volume attached while VM is
> running.
> I confirmed the setting is applied to a volume attached while VM is stopped.
> attach volume agent log:
> 2014-06-17 19:07:22,356 DEBUG [cloud.agent.Agent]
> (agentRequest-Handler-3:null) Processing command:
> org.apache.cloudstack.storage.command.AttachCommand
> 2014-06-17 19:07:22,401 DEBUG [kvm.storage.KVMStorageProcessor]
> (agentRequest-Handler-3:null) Attaching device: <disk device='disk'
> type='file'>
> <driver name='qemu' type='qcow2' cache='none' />
> <source
> file='/mnt/ec7a4ea0-a11f-3ab6-89f5-6c2702e3fcf8/e01df6a7-f832-4616-a151-8ad8bcd4cf64'/>
> <target dev='vdd' bus='virtio'/>
> </disk>
> start instance agent log:
> 2014-06-17 19:10:47,984 DEBUG [kvm.resource.LibvirtComputingResource]
> (agentRequest-Handler-1:null) starting i-2-3-VM: <domain type='kvm'>
> <name>i-2-3-VM</name>
> <uuid>8fad689b-d63d-4802-81d9-d11acf91b879</uuid>
> <description>CentOS 5.5 (64-bit)</description>
> <clock offset='utc'>
> </clock>
> <features>
> <pae/>
> <apic/>
> <acpi/>
> </features>
> <devices>
> <emulator>/usr/bin/kvm-spice</emulator>
> <interface type='bridge'>
> <source bridge='breth0-2453'/>
> <mac address='02:00:19:5e:00:01'/>
> <model type='virtio'/>
> <bandwidth>
> <inbound average='25600' peak='25600'/>
> <outbound average='25600' peak='25600'/>
> </bandwidth>
> </interface>
> <serial type='pty'>
> <target port='0'/>
> </serial>
> <graphics type='vnc' autoport='yes' listen='10.1.2.24'
> passwd='987a62e28e4358d8'/>
> <disk device='disk' type='file'>
> <driver name='qemu' type='qcow2' cache='none' />
> <source
> file='/mnt/e70b1e09-b7e8-3f14-8779-cfb75b651119/b1967fe4-6100-4777-8804-26a349ef06ea'/>
> <target dev='vda' bus='virtio'/>
> </disk>
> <disk device='disk' type='file'>
> <driver name='qemu' type='qcow2' cache='none' />
> <source
> file='/mnt/ec7a4ea0-a11f-3ab6-89f5-6c2702e3fcf8/92920d85-1190-43ce-af03-5d2f6a6e1004'/>
> <target dev='vdb' bus='virtio'/>
> <iotune>
> <read_iops_sec>200</read_iops_sec>
> <write_iops_sec>200</write_iops_sec>
> </iotune>
> </disk>
> <disk device='disk' type='file'>
> <driver name='qemu' type='qcow2' cache='none' />
> <source
> file='/mnt/ec7a4ea0-a11f-3ab6-89f5-6c2702e3fcf8/e01df6a7-f832-4616-a151-8ad8bcd4cf64'/>
> <target dev='vdd' bus='virtio'/>
> <iotune>
> <read_iops_sec>200</read_iops_sec>
> <write_iops_sec>200</write_iops_sec>
> </iotune>
> </disk>
> <disk device='cdrom' type='file'>
> <driver name='qemu' type='raw' cache='none' />
> <source file=''/>
> <target dev='hdc' bus='ide'/>
> </disk>
> <console type='pty'>
> <target port='0'/>
> </console>
> <input type='tablet' bus='usb'/>
> </devices>
> <memory>1048576</memory>
> <devices>
> <memballoon model='none'/>
> </devices>
> <vcpu>1</vcpu>
> <os>
> <type arch='x86_64' machine='pc'>hvm</type>
> <boot dev='cdrom'/>
> <boot dev='hd'/>
> </os>
> <cputune>
> <shares>1000</shares>
> </cputune>
> <cpu></cpu><on_reboot>restart</on_reboot>
> <on_poweroff>destroy</on_poweroff>
> <on_crash>destroy</on_crash>
> </domain>
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