data-konzept

'PerfCollector provides thorough insight into Windows and SQL Server performance data in real-time combined with extreme reliability and accuracy.  Data collection process is light-weight, blazing fast and efficient. It is designed to collect more than 200 crucial performance metrics from multiple servers remotely. You will have the remarkable ability to monitor any server in real-time and to analyze the health status of any Windows and SQL Server instance at any given time.

The performance metrics collector process (PerfCollector.exe) is a command line executable and it is a native machine code; it is smaller, faster and has no dependencies. And of course, it has nearly no impact on the monitored server while collecting metrics data.

Some potential uses of this tool:

    Real-time performance monitoring and research.
    Historical performance data review and trend analysis.
    Load testing of Windows and SQL Server.'...

http://sqltouch.blogspot.de/2017/03/the-fastest-and-agentless-performance.html