Category Archives: Dotnet
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.NET Threadpool starvation, and how queuing makes it worse
There has been plenty of talk lately about threadpool starvation in .NET: https://blogs.msdn.microsoft.com/vancem/2018/10/16/diagnosing-net-core-threadpool-starvation-with-perfview-why-my-service-is-not-saturating-all-cores-or-seems-to-stall https://blogs.msdn.microsoft.com/vsoservice/?p=17665 or…
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Monitor Finalizers, contention and threads in your application
This post of the series details more complicated CLR events related to finalizers and threading.…
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How to beat !dumpheap -stat?… with ClrMD
When you are dealing with large memory dumps, figuring out what instances of which types…
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Grab ETW Session, Providers and Events
This post of the series shows how to easily listen to CLR events with the…
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Replace .NET performance counters by CLR event tracing
This post of our new series shows why performance counters might not be the best…
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Extending the new WinDbg, Part 3 – Embedding a C# interpreter
In part 1 and part 2, we’ve seen in detail how to customize the WinDBG…
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Performance Counters Hell
On Windows, performance counters are the building blocks of most monitoring dashboards. When you need…
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Extending the new WinDbg, Part 2 – Tool windows and command output
In the first part of the series, we saw how to extend the new WinDbg…
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ClrMD Part 9 – Deciphering Tasks and Thread Pool items
This post of the series shows how to easily list pending tasks and work items…
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ClrMD Part 8 – Spelunking inside the .NET Thread Pool
This post of the series shows how to easily list pending tasks and work items…