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Update WPA links in README #13

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zooba merged 1 commit into from
Feb 18, 2025
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Update WPA links in README #13

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4 changes: 2 additions & 2 deletions README.md
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Expand Up @@ -6,14 +6,14 @@ It supports Python 3.9 and later on Windows 64-bit and Windows ARM64.

![Windows Performance Analyzer with a mixed Python/native flame graph](https://github.com/microsoft/python-etwtrace/raw/main/WPA-Python.png)

(Note that the WPA integration shown above requires an as-yet unreleased update.)
(Note that the WPA integration shown above requires the [current preview release](https://www.microsoft.com/store/productId/9N58QRW40DFW?ocid=pdpshare).)

Two forms of profiling are supported:

* stack sampling, where regular CPU sampling will include Python calls
* instrumentation, where events are raised on entry/exit of Python functions

If you will inspect results using [Windows Performance Analyzer](https://www.microsoft.com/store/productId/9N0W1B2BXGNZ?ocid=pdpshare)
If you will inspect results using [Windows Performance Analyzer](https://www.microsoft.com/store/productId/9N58QRW40DFW?ocid=pdpshare)
(WPA), then you will prefer stack sampling (the default).
This method inserts additional native function calls in place of pure-Python calls,
and provides WPA with the metadata necessary to display the function.
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