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Microsoft Learn
learn.microsoft.com › en-us › dotnet › core › diagnostics › dotnet-counters
dotnet-counters diagnostic tool - .NET CLI - .NET | Microsoft Learn
Sets the diagnostic port used to ... dotnet-counters automatically determines the correct port when attaching using the --process-id or --name options, or when launching a process using the -- <command> option....
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GitHub
github.com › dotnet › diagnostics › blob › main › documentation › dotnet-counters-instructions.md
diagnostics/documentation/dotnet-counters-instructions.md at main · dotnet/diagnostics
Monitoring just CPU usage and GC heap size from `System.Runtime` at a refresh interval of 5 seconds: > dotnet-counters monitor --process-id 1902 --refresh-interval 5 System.Runtime[cpu-usage,gc-heap-size,exception-count] Press p to pause, r to resume, q to quit.
Author   dotnet
Discussions

c# - Custom dotnet counters in Visual Studio - Stack Overflow
In the relevant MS document, the recommended way to view custom counters is to use the dotnet-counters tool and custom counters cannot be observed in the Diagnostics Tools panel. More on stackoverflow.com
🌐 stackoverflow.com
perfmon - .NET Core performance counters - Stack Overflow
EventCounters were added as a cross-platform alternative to the "performance counters" of .NET Framework on Windows. You can use these performance diagnostic tools designed for .NET Core : ... Run command below to make dotnet-counters create a diagnostics socket named myport.sock and wait for ... More on stackoverflow.com
🌐 stackoverflow.com
Use Performance Counters in .NET to measure Memory, CPU, and Everything
Nice article. Do memory perf counters work on linux? They did not work in 2.1.. More on reddit.com
🌐 r/dotnet
7
52
September 9, 2019
Performance Counters - .NET 6 / Windows 10
https://learn.microsoft.com/en-us/dotnet/core/diagnostics/compare-metric-apis?source=recommendations https://learn.microsoft.com/en-us/dotnet/core/diagnostics/event-counters https://learn.microsoft.com/en-us/dotnet/core/diagnostics/available-counters https://learn.microsoft.com/en-us/dotnet/core/diagnostics/metrics?source=recommendations https://learn.microsoft.com/en-us/dotnet/core/diagnostics/dotnet-counters Hope this helps More on reddit.com
🌐 r/dotnet
4
0
December 9, 2022
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Nethermind
docs.nethermind.io › metrics › dotnet-counters
dotnet-counters | Nethermind documentation
2 weeks ago - This guide will walk you through setting up performance counters using the dotnet-counters performance monitoring tool that observes counters published via the EventCounters API.
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Microsoft Learn
learn.microsoft.com › en-us › dotnet › core › diagnostics › tools-overview
.NET Diagnostic tools overview - .NET | Microsoft Learn
December 4, 2024 - dotnet-counters is a performance monitoring tool for first-level health monitoring and performance investigation. It observes performance counter values published via the EventCounter API.
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Stefan Geiger
stefangeiger.ch › 2020 › 05 › 07 › dotnet-diagnostics-tools-counters.html
Performance monitoring with dotnet-counters | Stefan Geiger
May 7, 2020 - dotnet-counters is a performance monitoring tool for .NET Core and was introduced with .NET Core 3.0. With dotnet-counters you can observe performance counter values that are published via the EventCounter API while your application is running.
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Oleg Kyrylchuk
okyrylchuk.dev › home › .net › how to investigate performance counters in .net
How to Investigate Performance Counters in .NET
November 8, 2024 - As you can see, the System.Runtime provider has a lot of counters to observe. Let’s take a look at ASP.NET Core providers. It’s not a complete list. I encourage you to install the dotnet-counters tool and explore all default counters.
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Medium
medium.com › @davidsilwal › diagnosing-net-aaf5b6821486
Diagnosing .NET Applications in Docker with dotnet-dump, dotnet-counters, dotnet-gcdump, and dotnet-trace | by David Silwal | Medium
February 19, 2025 - FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS base USER $APP_UID WORKDIR /app EXPOSE 8080 EXPOSE 8081 FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build ARG BUILD_CONFIGURATION=Release WORKDIR /tools RUN dotnet tool install --tool-path /tools dotnet-trace \ && dotnet tool install --tool-path /tools dotnet-counters \ && dotnet tool install --tool-path /tools dotnet-dump \ && dotnet tool install --tool-path /tools dotnet-gcdump WORKDIR /src COPY ["MemoryLeaksDemo/MemoryLeaksDemo.csproj", "MemoryLeaksDemo/"] RUN dotnet restore "MemoryLeaksDemo/MemoryLeaksDemo.csproj" COPY .
Find elsewhere
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Stack Overflow
stackoverflow.com › questions › 79101742 › custom-dotnet-counters-in-visual-studio
c# - Custom dotnet counters in Visual Studio - Stack Overflow
In the relevant MS document, the recommended way to view custom counters is to use the dotnet-counters tool and custom counters cannot be observed in the Diagnostics Tools panel.
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Microsoft Learn
learn.microsoft.com › en-us › visualstudio › profiling › dotnet-counters-tool
Visualize dotnet counters - Visual Studio (Windows) | Microsoft Learn
October 30, 2025 - The .NET Counters tool allows you to visualize dotnet counters over time right from within the Visual Studio profiler.
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Microsoft Learn
learn.microsoft.com › en-us › dotnet › core › diagnostics › metrics-collection
Collect metrics - .NET | Microsoft Learn
2 weeks ago - dotnet-counters is a command-line tool that can view live metrics for .NET Core apps on demand. It doesn't require setup, making it useful for ad-hoc investigations or verifying that metric instrumentation is working.
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Andrew Lock
andrewlock.net › creating-and-consuming-metrics-with-system-diagnostics-metrics-apis
Creating and consuming metrics with System.Diagnostics.Metrics APIs
January 27, 2026 - In this post, I provided an introduction to the System.Diagnostics.Metrics APIs. I described some of the terminology used, such as Meter and Instrument, and the various different types of Instrument available. I then showed how you can use dotnet-counters to monitor the metrics produced by your app, primarily for local investigation.
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Reddit
reddit.com › r/dotnet › use performance counters in .net to measure memory, cpu, and everything
r/dotnet on Reddit: Use Performance Counters in .NET to measure Memory, CPU, and Everything
September 9, 2019 - For xplat counters you really should look at EventCounter APIs instead. These were introduced in .net core specifically for this use case, and allow for monitoring the counters from an external, unpriviledged process, like the dotnet-counters diagnostic tool.
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Microsoft Learn
learn.microsoft.com › en-us › dotnet › fundamentals › networking › telemetry › event-counters
Networking Event Counters - .NET | Microsoft Learn
November 30, 2023 - The telemetry has some performance ... interested in. dotnet-counters is a cross-platform performance monitoring tool for ad-hoc health monitoring and first-level performance investigation....
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Benjamin Day
benday.com › blog › how-to-add-performance-counters-to-your-net-core-application
How to Add Performance Counters to your .NET Core Application - Benjamin Day Consulting, Inc.
November 2, 2023 - The post discusses ways to monitor the performance of .NET Core applications for DevOps observability and for performance tuning. We start by explaining how to implement performance metrics in .NET Core applications using System.Diagnostics.Metrics. We wrap up by showing you how to use a tool called dotnet-counters to view the live performance data.
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Microsoft Learn
learn.microsoft.com › en-us › dotnet › core › diagnostics › event-counters
EventCounters in .NET Core - .NET | Microsoft Learn
August 27, 2024 - The implementations of a counter determine what APIs and calculations are used to produce the value each interval. The EventCounter records a set of values. The EventCounter.WriteMetric method adds a new value to the set. With each interval, a statistical summary for the set is computed, such as the min, max, and mean. The dotnet-counters tool will always display the mean value.
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YouTube
youtube.com › dotnet core central
Monitoring Performance Counters using .NET Tools (dotnet-counters tool in .NET 5.0) - YouTube
There are a bunch of tools available as a part of the .NET CLI toolset. In this video, I am going to talk about the dotnet-counters tool, which is the tool u...
Published   January 11, 2021
Views   8K
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my tech ramblings
mytechramblings.com › posts › profiling-a-net-app-with-dotnet-cli-diagnostic-tools
Profiling a .NET6 app running in a linux container with dotnet-trace, dotnet-dump, dotnet-counters, dotnet-gcdump and Visual Studio :: my tech ramblings — A blog for writing about my techie ramblings
March 1, 2022 - The .NET Core global CLI diagnostic tools (dotnet-counters, dotnet-dump, dotnet-gcdump and dotnet-trace) are designed to work in a wide variety of environments and should all work directly in Docker containers.
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Microsoft Learn
learn.microsoft.com › en-us › dotnet › core › diagnostics › available-counters
Well-known EventCounters in .NET - .NET | Microsoft Learn
October 19, 2022 - The .NET runtime and libraries implement and publish several EventCounters that can be used to identify and diagnose various performance issues. This article is a reference on the providers that can be used to monitor these counters and their descriptions.