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RyuJIT: The next-generation JIT compiler for .NET

This post introduces the .NET team’s new 64-bit Just-In-Time (JIT) compiler. It was written by Andrew Pardoe, PM Manager for the CLR Runtime PM team. The world is moving to 64-bit computing even though it isn’t always faster or more efficient than 32-bit. A lot of programs run faster on 32-bit than on 64-bit, for a variety of reasons...
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Announcing the .NET Framework 4.5.1 RC

Update (2017): See .NET Framework Releases to learn about newer releases. This release is unsupported. Update: The .NET Framework 4.5.1 RTM has been released and is available for download. The .NET Framework 4.5.1 RC is now available. It comes with a go-live license, enabling you to deploy 4.5.1 apps in production. Here are the RC bits. ...
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Got a need for speed? .NET apps start faster.

This post was written by Rich Lander, who works as a Program Manager on the .NET Framework. He worked on AutoNGEN for Windows 8. This post focuses on how technologies such as Native Image Generator (NGEN), the .NET Framework Optimization Service (mscorsvw), AutoNGEN, and compilation in the cloud have improved the startup performance of .NET ...
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Got a need for speed? .NET apps start faster.

This post was written by Rich Lander, who works as a Program Manager on the .NET Framework. He worked on AutoNGEN for Windows 8. This post focuses on how technologies such as Native Image Generator (NGEN), the .NET Framework Optimization Service (mscorsvw), AutoNGEN, and compilation in the cloud have improved the startup performance of .NET ...
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Wondering why mscorsvw.exe has high CPU usage? You can speed it up.

This post was written by Rich Lander, a Program Manager on the .NET Framework Team. It was written for people who want to understand why mscorsvw.exe is running on their machines and want to know how to speed it up. Have you noticed that your machine is slowing down, and you’ve looked in Task Manager to find that mscorsvw.exe is the ...

Wondering why mscorsvw.exe has high CPU usage? You can speed it up.

This post was written by Rich Lander, a Program Manager on the .NET Framework Team. It was written for people who want to understand why mscorsvw.exe is running on their machines and want to know how to speed it up. Have you noticed that your machine is slowing down, and you’ve looked in Task Manager to find that mscorsvw.exe is the ...
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.NET Memory Allocation Profiling with Visual Studio 2012

This post was written by Stephen Toub, a frequent contributor to the Parallel Programming in .NET blog. He shows us how Visual Studio 2012 and an attention to detail can help you discover unnecessary allocations in your app that can prevent it from achieving higher performance. Visual Studio 2012 has a wealth of valuable functionality, ...
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.NET Framework Documentation Improvements

The CLR documentation team has been busy responding to feedback and making updates and changes to the .NET Framework documentation in the MSDN Library. We would like to tell you about the most recent set of document updates, which were published earlier in February. Performance content We have received extensive customer feedback regarding ...
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Real Scenario: folder deployment scenarios with MSDeploy

Hi everyone Sayed here. I recently had a customer, Johan, contact me to help with some challenges regarding deployment automation. He had some very specific requirements, but he was able to automate the entire process. He has been kind enough to agree to write up his experience to share with everyone. His story is below. If you have any ...

Asynchronous Programming for Windows Store Apps: .NET is up to the Task

Programming with async and await is the driving force behind delivering “fast and fluid” user experiences. Compiler diagnostics for async APIs guide developers towards best practices – it’s a wonderful example of platform and tooling working together. Since the Windows Runtime uses a slightly different implementation for async ...
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