Mike, Have Wei and you figured out the system level as well (e.g. allowing either storage provisioned IOPS or hypervisor throttling, but no both)?
Thanks, -John On Jun 10, 2013, at 2:12 PM, Mike Tutkowski <mike.tutkow...@solidfire.com> wrote: > Perhaps Wei could send me some screen shots of what he's changed in the GUI > for his feature? > > Thanks! > > > On Mon, Jun 10, 2013 at 11:56 AM, John Burwell <jburw...@basho.com> wrote: > >> Wei, >> >> Have Mike Tutkowski and you reconciled the potential conflict between a >> throttled I/O VM and a provisioned IOPs volume? If so, what solution did >> you select? >> >> Thanks, >> -John >> >> On Jun 10, 2013, at 1:54 PM, Wei ZHOU <ustcweiz...@gmail.com> wrote: >> >>> Guys, >>> >>> I would like to merge disk_io_throttling branch into master. >>> Please review the code on https://reviews.apache.org/r/11782 >>> >>> If nobody object, I will merge into master in 72 hours. >>> >>> -Wei >>> >>> 2013/5/30 Wei ZHOU <ustcweiz...@gmail.com> >>> >>>> Hi, >>>> I would like to merge disk_io_throttling branch into master. >>>> If nobody object, I will merge into master in 48 hours. >>>> The purpose is : >>>> >>>> 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. >>>> >>>> The feature includes: >>>> >>>> (1) set the maximum rate of VMs (in disk_offering, and global >>>> configuration) >>>> (2) change the maximum rate of VMs >>>> (3) limit the disk rate (total bps and iops) >>>> JIRA ticket: https://issues.apache.org/jira/browse/CLOUDSTACK-1192 >>>> FS (I will update later) : >>>> >> https://cwiki.apache.org/confluence/display/CLOUDSTACK/VM+Disk+IO+Throttling >>>> Merge check list :- >>>> >>>> * Did you check the branch's RAT execution success? >>>> Yes >>>> >>>> * Are there new dependencies introduced? >>>> No >>>> >>>> * What automated testing (unit and integration) is included in the new >>>> feature? >>>> Unit tests are added. >>>> >>>> * What testing has been done to check for potential regressions? >>>> (1) set the bytes rate and IOPS rate on CloudStack UI. >>>> (2) VM operations, including >>>> deploy, stop, start, reboot, destroy, expunge. migrate, restore >>>> (3) Volume operations, including >>>> Attach, Detach >>>> >>>> To review the code, you can try >>>> git diff c30057635d04a2396f84c588127d7ebe42e503a7 >>>> f2e5591b710d04cc86815044f5823e73a4a58944 >>>> >>>> Best regards, >>>> Wei >>>> >>>> [1] >>>> >> https://cwiki.apache.org/confluence/display/CLOUDSTACK/VM+Disk+IO+Throttling >>>> [2] refs/heads/disk_io_throttling >>>> [3] https://issues.apache.org/jira/browse/CLOUDSTACK-1301< >> https://issues.apache.org/jira/browse/CLOUDSTACK-2071>(CLOUDSTACK-1301 - >> VM Disk I/O Throttling) >>>> >> >> > > > -- > *Mike Tutkowski* > *Senior CloudStack Developer, SolidFire Inc.* > e: mike.tutkow...@solidfire.com > o: 303.746.7302 > Advancing the way the world uses the > cloud<http://solidfire.com/solution/overview/?video=play> > *™*
