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Updated Performance Optimizations (markdown)

Jannes Höke 2016-06-29 05:23:47 +02:00
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Performance-Optimizations.md

@ -189,7 +189,7 @@ The maximum of concurrent threads is limited. This limit is 4 by default. To inc
updater = Updater(TOKEN, workers=32) updater = Updater(TOKEN, workers=32)
``` ```
If an asynchronous function is called from anywhere, including the Dispatcher, and the limit of concurrent threads is reached, the calling thread will block until one of the threads is done and a slot is free. **Note:** In version 5.0 and later, the calling thread will not block. If an asynchronous function is called from anywhere, including the Dispatcher, and the limit of concurrent threads is reached, the calling thread will block until one of the threads is done and a slot is free. **Note:** In version 4.3 and later, the calling thread will not block. The following is here for historic reasons.
This can lead to a so-called [deadlock](https://en.wikipedia.org/wiki/Deadlock), especially with nested function calls: This can lead to a so-called [deadlock](https://en.wikipedia.org/wiki/Deadlock), especially with nested function calls: