Hi Wei, Thank you for the information.
Your commit info should be quite valuable for me as a template for my own work. Talk to you later! On Thu, May 16, 2013 at 4:50 PM, Wei ZHOU <ustcweiz...@gmail.com> wrote: > Mike, > > The features are totally different. For the VM Disk I/O Throttling, I want > to limit the vm disk I/O in the hypervisors (support KVM only now). > However, you do it in the storage device (such as SAN). > > I added two fields: bps and iops (maximum, not average/minimum/burst) in > disk_offering and service_offering. > I also changed cloudstack UI (configuration.js) to add/list the fields. > The source codes was put on > > https://github.com/ustcweizhou/VMDiskIOThrottling/commit/ae9e1fe3ff1f82aa9dedc5e50536b4e959a81fe7 > > Wei > > > 2013/5/17 Mike Tutkowski <mike.tutkow...@solidfire.com> > > > It looks like your feature revolves around rate limiting, if I understand > > correctly. > > > > It seems like I could leverage a bit of what you're doing here, but I'd > > need additional fields in the Add Disk Offering dialog (and DB) since we > > support min, max, and burst values for IOPS (as opposed to just a max). > > > > What do you think? > > > > > > On Thu, May 16, 2013 at 4:18 PM, Mike Tutkowski < > > mike.tutkow...@solidfire.com> wrote: > > > > > Thanks for the info, Wei. > > > > > > I am in the process of writing a storage plug-in for Edison's new > storage > > > framework. The idea is to be able to have a single SAN volume > associated > > > with a single data disk. In our SAN, you can set Min, Max, and Burst > IOPS > > > values on a volume-by-volume basis and I'd like to see CloudStack > support > > > this. > > > > > > Can you tell me a bit about how you see our features overlapping? > Perhaps > > > I will not need to update the GUI at all because you might already be > > > putting in place such new fields? > > > > > > Thanks! > > > > > > > > > On Thu, May 16, 2013 at 4:13 PM, Wei ZHOU <ustcweiz...@gmail.com> > wrote: > > > > > >> Mike, > > >> > > >> I am working on Disk I/O Throttling now. The source code has been > > verified > > >> on 4.0.2. It need more test on master branch. > > >> I hope to finish it before the deadline of 4.2 feature freeze > > (31-5-2013). > > >> > > >> For more information: > > >> https://issues.apache.org/jira/browse/CLOUDSTACK-1301 > > >> > > >> > > > https://cwiki.apache.org/confluence/display/CLOUDSTACK/VM+Disk+IO+Throttling > > >> > > >> Wei > > >> > > >> > > >> 2013/5/16 Mike Tutkowski <mike.tutkow...@solidfire.com> > > >> > > >> > Hi everyone, > > >> > > > >> > I'm trying to add a few fields to the GUI's Add Disk Offering dialog > > >> (min, > > >> > max, and burst IOPS). > > >> > > > >> > Once I have these fields in place, they will of course need to pass > > this > > >> > information to the backend and the data will need to end up in new > > >> fields > > >> > in the DB. > > >> > > > >> > I was wondering if anyone knew of example code I might be able to > > >> pattern > > >> > my changes off of. The one that comes to mind is CPU and RAM > > overcommit > > >> > changes to the Add Cluster dialog (but I'm having a hard time > tracking > > >> > these down in Git). > > >> > > > >> > Thanks! > > >> > > > >> > -- > > >> > *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> > > >> > *™* > > >> > > > >> > > > > > > > > > > > > -- > > > *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> > > > *™* > > > > > > > > > > > -- > > *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> > > *™* > > > -- *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> *™*
