On Thu, Jun 17, 2010 at 8:13 AM, Sankalp Gera <[email protected]>wrote:
> Hi all, > > I just wanted to know how image loading in olio affects the general > browsing behaviour. I am getting avg. image loaded per homepage less > than the targeted value and my disk i/o statistics are not that good > either. I do not intend to involve the role of disk i/o in my project. > Well, then you need to ensure that you have sufficient disks for it not to impact. > So should I be concerned with this failure? Not necessarily. When you scale up to larger loads, you should find that the values should work out. > Does image loading affect > other operations involved, say in terms of response times etc. and if > so, to what extent? > > The driver does emulate browser caching of the images, by not retrieving an image if it has been previously retrieved in this user's session. The biggest impact of images is only in the Add operations and this is where you will see the biggest impact in terms of disk i/o as well. > Secondly, if I need to change the operation mix frequently to vary the > workload, how do I go about it? Do I need to deploy the newly compiled > OlioDriver.jar in faban everytime or is there any other way out? > > There is no other way. Be careful changing the operation mix. Since this is a matrix mix (state machine), you have to ensure that any state transitions are valid. > Thanks, > Sankalp > Shanti
