From feb4be1553c947ddb2bd8307419451bfdfc0a6a3 Mon Sep 17 00:00:00 2001
From: "Miss Islington (bot)"
 <31488909+miss-islington@users.noreply.github.com>
Date: Tue, 27 Sep 2022 21:31:31 -0700
Subject: [3.10] gh-65046: Add note about logging from async code. (GH-97602)
 (GH-97609)

---
 Doc/howto/logging-cookbook.rst | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Doc/howto/logging-cookbook.rst b/Doc/howto/logging-cookbook.rst
index 16df3b7..5b07974 100644
--- a/Doc/howto/logging-cookbook.rst
+++ b/Doc/howto/logging-cookbook.rst
@@ -397,6 +397,14 @@ which, when run, will produce:
 
     MainThread: Look out!
 
+.. note:: Although the earlier discussion wasn't specifically talking about
+   async code, but rather about slow logging handlers, it should be noted that
+   when logging from async code, network and even file handlers could lead to
+   problems (blocking the event loop) because some logging is done from
+   :mod:`asyncio` internals. It might be best, if any async code is used in an
+   application, to use the above approach for logging, so that any blocking code
+   runs only in the ``QueueListener`` thread.
+
 .. versionchanged:: 3.5
    Prior to Python 3.5, the :class:`QueueListener` always passed every message
    received from the queue to every handler it was initialized with. (This was
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