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[3.6] bpo-31970: Reduce performance overhead of asyncio debug mode. (GH-4314) (#4322)

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* bpo-31970: Reduce performance overhead of asyncio debug mode..
(cherry picked from commit 921e9432a1)
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Antoine Pitrou 2017-11-07 17:50:48 +01:00 • committed by GitHub
parent 518c6b9786
commit d8d218ffda
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7 changed files with 38 additions and 7 deletions
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5
Lib/asyncio/constants.py
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@ -5,3 +5,8 @@ LOG_THRESHOLD_FOR_CONNLOST_WRITES = 5
# Seconds to wait before retrying accept().
ACCEPT_RETRY_DELAY = 1
# Number of stack entries to capture in debug mode.
# The large the number, the slower the operation in debug mode
# (see extract_stack() in events.py)
DEBUG_STACK_DEPTH = 10