I create a windows 2003 server enterprise 32bit vm template. When I use this template to create a vm instance and start the vm.The disk io performance is normal,it just takes 5 seconds to copy a 200MB file.And other files/directories copy jobs are very fask.
But 0.5-1 hours later,the vm need serveral minutes to copy a 200MB file,and all other files copy job become very slow. I don't know if it is an issue of windows 2003 vm template,or cloudstack configuration,or storage configuration. Does anyone meet the same issue?