Several people may already be working on this, i have no idea if it made it into an FS yet. the idea was to put it in the disk offering, and then the storage would handle it, for example if its a San it may have iops settings, or if its a local disk then the LibvirtStorageAdaptor might. On Feb 15, 2013 8:31 AM, "Wei Zhou (JIRA)" <j...@apache.org> wrote:
> Wei Zhou created CLOUDSTACK-1301: > ------------------------------------ > > Summary: VM I/O Throttling > Key: CLOUDSTACK-1301 > URL: > https://issues.apache.org/jira/browse/CLOUDSTACK-1301 > Project: CloudStack > Issue Type: New Feature > Security Level: Public (Anyone can view this level - this is the > default.) > Affects Versions: 4.0.0 > Reporter: Wei Zhou > > > VM I/O Throttling, to set the maximum disk I/O rate of VMs. > > Virtual machines are running on the same storage device (local storage or > share strage). Because of the rate limitation of device (such as iops), if > one VM has large disk operation, it may affect the disk performance of > other VMs running on the same storage device. > It is neccesary to set the maximum rate and limit the disk I/O of VMs. > > More details: > https://cwiki.apache.org/confluence/display/CLOUDSTACK/VM+IO+Throttling > > > -- > This message is automatically generated by JIRA. > If you think it was sent incorrectly, please contact your JIRA > administrators > For more information on JIRA, see: http://www.atlassian.com/software/jira >
