In test automation, which tool is commonly used for identifying memory leaks or performance issues?

Apache JMeter is a widely used tool for performance testing in test automation. It helps identify memory leaks and performance issues by simulating a large number of users and analyzing the application's response under various conditions. JMeter can be used to measure the performance of web services, databases, and other applications, making it an effective tool for identifying and addressing performance-related issues in automated tests.