![]() ![]() Typically, we have the following peak events during the year: Summer Sale, Black Friday, Cyber Monday and Boxing day. ![]() LLT?Īt, we have a number of peak events where discounts are applied to a large range of products which predictably attracts a high number of visitors and a higher number of orders placed online. The assessment will help us identify areas of concern that are discussed with the appropriate team or teams and corrective action is taken if needed, to ensure it will perform well under a high level of demand. It was and still is a daunting activity, but having the support of a team with knowledge, experience, curiosity and commitment has made the experience less intimidating and a great opportunity for continuous learning and contributing to the business success.Ī live load test in John Lewis simulates real customers’ behaviour on the website and native mobile app by using a large number of virtual users making requests to search and browse products, place orders, login into the website, adding items into a wish list, etc, which allow us to assess its performance by gathering important information such as response times and number of errors per microservice and type of request. ![]() Not having a great deal of experience with performance testing meant that I had to go through a steep learning curve in what is a complex test that involves multiple teams managing a large number of evolving microservices running in the cloud that also integrate with on-premise and third-party systems. ![]()
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