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Add caution that link is external

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Yerassyl Zhanymkanov
2024-06-08 13:21:46 +02:00
parent 94409fd530
commit a8d29c0c78
1 changed files with 4 additions and 2 deletions
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README.md
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@@ -179,7 +179,7 @@ async def perfect_ping():
> [!WARNING]
> Notes on the thread pool:
> - Threads require more resources than coroutines, so they are not as cheap as async I/O operations.
> - Thread pool has a limited number of threads, i.e. you might run out of threads and your app will become slow. [Read more](https://github.com/Kludex/fastapi-tips?tab=readme-ov-file#2-be-careful-with-non-async-functions)
> - Thread pool has a limited number of threads, i.e. you might run out of threads and your app will become slow. [Read more](https://github.com/Kludex/fastapi-tips?tab=readme-ov-file#2-be-careful-with-non-async-functions) (external link)
### CPU Intensive Tasks
The second caveat is that operations that are non-blocking awaitables or are sent to the thread pool must be I/O intensive tasks (e.g. open file, db call, external API call).
@@ -464,7 +464,9 @@ FastAPI supports both `sync` and `async` dependencies, and there is a temptation
Just as with routes, `sync` dependencies are run in the thread pool. And threads here also come with a price and limitations, that are redundant, if you just make a small non-I/O operation.
[See more](https://github.com/Kludex/fastapi-tips?tab=readme-ov-file#9-your-dependencies-may-be-running-on-threads)
[See more](https://github.com/Kludex/fastapi-tips?tab=readme-ov-file#9-your-dependencies-may-be-running-on-threads) (external link)
## Miscellaneous
### Follow the REST
Developing RESTful API makes it easier to reuse dependencies in routes like these: