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Issue #26796: Don't configure the number of workers for default threadpool executor.

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Initial patch by Hans Lawrenz.
This commit is contained in:
Yury Selivanov 2016-10-21 17:40:42 -04:00
parent 9f91e858ce
commit e8a6045fea
3 changed files with 12 additions and 4 deletions
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5
Lib/asyncio/base_events.py
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@ -41,9 +41,6 @@ from .log import logger
__all__ = ['BaseEventLoop']
# Argument for default thread pool executor creation.
_MAX_WORKERS = 5
# Minimum number of _scheduled timer handles before cleanup of
# cancelled handles is performed.
_MIN_SCHEDULED_TIMER_HANDLES = 100
@ -616,7 +613,7 @@ class BaseEventLoop(events.AbstractEventLoop):
if executor is None:
executor = self._default_executor
if executor is None:
executor = concurrent.futures.ThreadPoolExecutor(_MAX_WORKERS)
executor = concurrent.futures.ThreadPoolExecutor()
self._default_executor = executor
return futures.wrap_future(executor.submit(func, *args), loop=self)