Prasanna, What kind of network do you use for your setup? Creating a new VM requires copying the template or ISO over from secondary storage to primary, so that could be a bottleneck when trying to create multiple VMs at once. -Dave
> Date: Sat, 20 Jul 2013 16:20:08 +0530 > From: t...@apache.org > To: users@cloudstack.apache.org > Subject: Re: CloudStack performance issue > > On Sat, Jul 20, 2013 at 03:18:12PM +0800, Indra Pramana wrote: > > > > Where can I start troubleshooting, which logs I need to go through to find > > out the bottleneck? The management-server.log file doesn't show much > > anything about the delay. It seems that there is some "locking" mechanism > > and certain processes will need other processes to complete before they can > > start. This is worrying since in a production environment, many customers > > might want to try creating VMs at the same time simultaneously. > > > > The logs of use would be managment-server.log which defaults to DEBUG > mode. The logs on the agent (inside KVM host) are default in INFO > mode. You can turn them up to DEBUG by altering the log4j config. > Apart from that you can also look at libvirt logs. Folks have been > tuning the deployment of the VMs on KVM host in another thread on dev@ > and in the bug https://issues.apache.org/jira/browse/CLOUDSTACK-3163 > > let us know if the symptoms are the same and you can bring this up on > dev@ with more details. > > > Any thoughts or feedback on this matter is appreciated. > > > > Looking forward to your reply, thank you. > > > > Cheers. > > -- > Prasanna., > > ------------------------ > Powered by BigRock.com >