From 374d998b507d34a6c0a3816a163926a8ba0c483f Mon Sep 17 00:00:00 2001 From: Markus Mohrhard Date: Fri, 28 Feb 2020 04:01:47 +0800 Subject: [PATCH] bpo-39609: set the thread_name_prefix for the default asyncio executor (GH-18458) Just a small debugging improvement to identify the asyncio executor threads. --- Lib/asyncio/base_events.py | 4 +++- .../next/Library/2020-02-11-19-45-31.bpo-39609.dk40Uw.rst | 1 + 2 files changed, 4 insertions(+), 1 deletion(-) create mode 100644 Misc/NEWS.d/next/Library/2020-02-11-19-45-31.bpo-39609.dk40Uw.rst diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py index d78724b0153..b2d446a51fe 100644 --- a/Lib/asyncio/base_events.py +++ b/Lib/asyncio/base_events.py @@ -806,7 +806,9 @@ class BaseEventLoop(events.AbstractEventLoop): # Only check when the default executor is being used self._check_default_executor() if executor is None: - executor = concurrent.futures.ThreadPoolExecutor() + executor = concurrent.futures.ThreadPoolExecutor( + thread_name_prefix='asyncio' + ) self._default_executor = executor return futures.wrap_future( executor.submit(func, *args), loop=self) diff --git a/Misc/NEWS.d/next/Library/2020-02-11-19-45-31.bpo-39609.dk40Uw.rst b/Misc/NEWS.d/next/Library/2020-02-11-19-45-31.bpo-39609.dk40Uw.rst new file mode 100644 index 00000000000..233fad3e763 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2020-02-11-19-45-31.bpo-39609.dk40Uw.rst @@ -0,0 +1 @@ +Add thread_name_prefix to default asyncio executor