this certainly looks promising.. thanks
s On 04/30/2013 01:36 PM, Melanie Witt wrote: > This presentation from the summit might be of interest to you: > > http://www.openstack.org/summit/portland-2013/session-videos/presentation/scaling-the-boot-barrier-identifying-and-eliminating-contention-in-openstack > > I couldn't find just the slide deck anywhere so far. > > Your issue is different being that you're seeing 30 minute launch time, > that's extreme, but this > info might help you get a high level picture of the flow. > > Melanie > > On 4/30/13 11:42 AM, Steve Heistand wrote: >> if I launch one vm at a time its doesnt very long to start up the instance. >> maybe a minute. >> if I launch 4 instances (of the same snapshot as before) it takes 30 minutes. >> >> they are all launching to different compute nodes, the controllers are all >> multicore, >> I dont see any processes on the compute nodes taking much cpu power, the >> controller has >> a keystone process mostly sucking up 1 core, loads and loads of beam.smp >> from rabbitmq but >> none are really taking any cpu time. >> >> the glance image storage is on the controller node, the snapshots are 2-3G >> in size. >> >> where should I start looking to find out why things are so slow? >> >> thanks >> >> s >> >> >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~openstack >> Post to : openstack@lists.launchpad.net >> Unsubscribe : https://launchpad.net/~openstack >> More help : https://help.launchpad.net/ListHelp >> > -- ************************************************************************ Steve Heistand NASA Ames Research Center SciCon Group Mail Stop 258-6 steve.heist...@nasa.gov (650) 604-4369 Moffett Field, CA 94035-1000 ************************************************************************ "Any opinions expressed are those of our alien overlords, not my own." # For Remedy # #Action: Resolve # #Resolution: Resolved # #Reason: No Further Action Required # #Tier1: User Code # #Tier2: Other # #Tier3: Assistance # #Notification: None #
signature.asc
Description: OpenPGP digital signature
_______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
