Load Testing Blog
Showing posts tagged “cloud”
How much bandwidth can we expect from cloud engines during a load test?
I got into a discussion in the Performance Testing group on LinkedIn which raised a question that we had answered internally, but had neglected to share with our customers – how much bandwidth do our cloud engines have available?
Before I proceed, I must make this disclaimer: our cloud engines run on Amazon’s EC2 infrastructure, so the rules that apply there also apply to our cloud engines. Amazon does not make any guarantees for bandwidth, so anytime your test results look suspicious, we … Continue reading »
Tips for Successfully Testing from the Cloud
With Load Tester 4, we’ve made it easy to harness Amazon’s power for Load Engines quickly and inexpensively. Once you’ve familiarized yourself with the basics, here are a few rules of thumb:
1. Get to know the Amazon EC2 Console . The console will quickly tell you what instances you have running – and subsequently what you are getting billed for.
Note that the console shows you only data for a selected region, so you should check each region separately. Load Tester will automatically prompt you after a test … Continue reading »
Interview with Lawrence Nuanez of ProtoTest
ProtoTest, provider of consulting services in specialized software quality and test projects, uses Load Tester to help their clients determine how many users their websites can handle. I spoke with Lawrence Nuanez, Senior Consultant, to find out more.
Load Testing from the Cloud
Over the last few weeks I’ve been tinkering with Amazon’s EC2 service, setting up a Load Tester load engine AMI and running tests from cloud instances. Our conclusion is that cloud engines can be useful, but there are some things you need to be careful about because they can cause subtle problems or even invalidate your test.
Getting Started
You’ll need to follow the Amazon instructions for getting set up on the service, as laid out in the Getting Started Guide. This is a somewhat non-trivial process … Continue reading »
