1. Retrieving Accurate CPU Usage In C# - Gavin Draper C#. I can't use the PowerShell performance counter objects. Make subsequent calls to PerformanceCounter.NextValue to retrieve the performance data. The typical values I get are in the range 395-401, with the occasional dip to 365 or a jump to 405. Performance Monitor (perfmon) Perfmon command can be used to monitor all the various counters that ADO .Net supports. Milestone. pcDisk.CounterName = "Current Disk Queue Length" lblCurrDiskQueueLength.Text = pcDisk.NextValue.ToString 'this counter is a general mark of how busy the disk is. I won't go through the steps of creating a Power BI Streaming Dataset. Just call the nextvalue() twice. It quite often reports 0% when usage is considerable higher than that. You can reference my previous post if you need instructions. C# public float NextValue (); Returns Single The next calculated value that the system obtains for this counter. How to calculate the CPU Usage Programmatically using C# or VB.NET System.Diagnostics.PerformanceCounter NextValue(): why so slow? CodeProject, 20 Bay Street, 11th Floor Toronto, Ontario, Canada M5J 2N8 +1 (416) 849-8900 whose calculated value depend upon 2 counter reads, /// the very first read will return 0.0. Push Performance Counter Data into a Power BI Streaming Dataset Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Click to share on Twitter (Opens in new window) Click to share on Facebook (Opens in new window) SmarterTools As others have said, you want to sample on a reasonable period (just like any other sampling) but just think of PerfMon and try to keep the sampling on a human scale (think seconds instead of . Note that GetProcessByName returns an array of . To see performance counters live, click on Performance Monitor in the left menu. PerformanceCounter.NextValue() databoks asked on 4/22/2011. . Get CPU and Memory usage of system in C# - Pupli