Perfview [updated] Direct

To start a trace, open PerfView and navigate to Collect > Collect . Specify where to save the .etl log file.

is a free, open-source performance analysis tool from Microsoft designed to help developers troubleshoot complex CPU and memory issues in .NET applications. It is a "no-install" utility, meaning it can be run directly on production servers with minimal overhead, making it invaluable for diagnosing "hard-to-repro" bugs that only occur in live environments. What is PerfView? perfview

Once collection is stopped, PerfView merges the data into a compressed .zip file containing the .etl trace and necessary symbols. To start a trace, open PerfView and navigate

It is one of the most powerful tools for diagnosing GC issues . You can analyze heap snapshots to see which objects are consuming memory and why they aren't being collected. It is a "no-install" utility, meaning it can

The typical workflow for performance troubleshooting involves two main stages: and Analysis . 1. Collecting Data

While many developers use the Visual Studio Profiler for daily coding, PerfView is built for deep-dive investigations. It relies heavily on to capture a system-wide view of what is happening on a machine, including disk I/O, garbage collection (GC) events, and thread-level CPU usage. Key Features and Capabilities