XRebel is a browser widget that profiles your application server all the time. It raises issues with slow requests and excessive IO, allowing you to quickly find the root cause.
- Application profiling - Track the time spent on each request. Find slow methods and make them run faster.
- Database and NoSQL - Get insight into database activity. Spot methods that query too much.
- Web services and RMI - Get a detailed overview of invocations executed. Detect slow calls.
- Messages and jobs - Monitor messages and background jobs. Fix resource hogs.
- Exceptions - Discover hidden exceptions. Follow the stack trace and fix the problems.