Regular Expression (RegEx) is a sequence of characters that define a search pattern. Each character in a regular expression is understood to be a metacharacter (with its special meaning), or a regular character (with its literal meaning). For example, if we define a regular expression r. where ‘r’ is a literal character which matches just ‘r’ and ‘.’ is … Read more
Just to have a knowledge of how to record the script for an application and execute the test; should not be enough for a performance tester. As described in the previous article, performance testing should be realistic rather than just a simple test. To implement this concept, a performance tester should know how does a … Read more
How to do I create a scenario with multiple scripts in Apache JMeter as we do in LoadRunner Controller? Apache JMeter is a single component tool which has element based scripting feature. Unlike LoadRunner, JMeter does not have separate tools for scripting, scenario creation, test execution and result analysis. Although different elements are used to … Read more
Sometimes you need to save the value of a variable to a text or CSV file. Such a scenario especially required at the time of test data generation when a value exists in the response and you need to save it to an external file. JMeter has some postprocessor elements to perform the post request … Read more
JMeter – How to increase heap size?
