gh-109702: Increase concurrent_futures deadlock timeout#109703

vstinner

Replace SHORT_TIMEOUT with LONG_TIMEOUT in test_deadlock of test_concurrent_futures.

Issue: test_concurrent_futures: test_deadlock failed with timeout on ARM Raspbian 3.x #109702

Replace SHORT_TIMEOUT with LONG_TIMEOUT in test_deadlock of test_concurrent_futures.

miss-islington

Thanks @vstinner for the PR 🌮🎉.. I'm working now to backport this PR to: 3.12.
🐍🍒⛏🤖

…GH-109703) Replace SHORT_TIMEOUT with LONG_TIMEOUT in test_deadlock of test_concurrent_futures. (cherry picked from commit 1eb1b45) Co-authored-by: Victor Stinner <vstinner@python.org>

bedevere-app

GH-109705 is a backport of this pull request to the 3.12 branch.

bedevere-bot

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot x86-64 macOS 3.x has failed when building commit 1eb1b45.

What do you need to do:

Don't panic.
Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/366/builds/5426) and take a look at the build logs.
Check if the failure is related to this commit (1eb1b45) or if it is a false positive.
If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/366/builds/5426

Failed tests:

test.test_multiprocessing_forkserver.test_manager

Summary of the results of the build (if available):

==

Click to see traceback logs

remote: Enumerating objects: 11, done.        
remote: Counting objects:   9% (1/11)        
remote: Counting objects:  18% (2/11)        
remote: Counting objects:  27% (3/11)        
remote: Counting objects:  36% (4/11)        
remote: Counting objects:  45% (5/11)        
remote: Counting objects:  54% (6/11)        
remote: Counting objects:  63% (7/11)        
remote: Counting objects:  72% (8/11)        
remote: Counting objects:  81% (9/11)        
remote: Counting objects:  90% (10/11)        
remote: Counting objects: 100% (11/11)        
remote: Counting objects: 100% (11/11), done.        
remote: Compressing objects:  25% (1/4)        
remote: Compressing objects:  50% (2/4)        
remote: Compressing objects:  75% (3/4)        
remote: Compressing objects: 100% (4/4)        
remote: Compressing objects: 100% (4/4), done.        
remote: Total 6 (delta 5), reused 2 (delta 2), pack-reused 0        
From https://github.com/python/cpython
 * branch                  main       -> FETCH_HEAD
Note: switching to '1eb1b45183c3b8aeefe3d5d27694155741e82bbc'.

You are in 'detached HEAD' state. You can look around, make experimental
changes and commit them, and you can discard any commits you make in this
state without impacting any branches by switching back to a branch.

If you want to create a new branch to retain commits you create, you may
do so (now or later) by using -c with the switch command. Example:

  git switch -c <new-branch-name>

Or undo this operation with:

  git switch -

Turn off this advice by setting config variable advice.detachedHead to false

HEAD is now at 1eb1b45183 gh-109702: Increase concurrent_futures deadlock timeout (#109703)
Switched to and reset branch 'main'

configure: WARNING: pkg-config is missing. Some dependencies may not be detected correctly.

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: libpython3.13d.a(dynamic_annotations.o) has no symbols
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: libpython3.13d.a(pymath.o) has no symbols
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
./Modules/readline.c:1256:21: warning: incompatible function pointer types assigning to 'Function *' (aka 'int (*)(const char *, int)') from 'int (void)' [-Wincompatible-function-pointer-types]
    rl_startup_hook = on_startup_hook;
                    ^ ~~~~~~~~~~~~~~~
./Modules/readline.c:1258:23: warning: incompatible function pointer types assigning to 'Function *' (aka 'int (*)(const char *, int)') from 'int (void)' [-Wincompatible-function-pointer-types]
    rl_pre_input_hook = on_pre_input_hook;
                      ^ ~~~~~~~~~~~~~~~~~
2 warnings generated.
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups
ld: warning: -undefined dynamic_lookup may not work with chained fixups

Kill <WorkerThread #2 running test=test_math pid=49775 time=48.3 sec> process group
Warning -- Failed to join <WorkerThread #2 running test=test_math pid=49775 time=1 min 18 sec> in 30.4 sec
make: *** [buildbottest] Error 5

miss-islington

Thanks @vstinner for the PR 🌮🎉.. I'm working now to backport this PR to: 3.11.
🐍🍒⛏🤖

…GH-109703) Replace SHORT_TIMEOUT with LONG_TIMEOUT in test_deadlock of test_concurrent_futures. (cherry picked from commit 1eb1b45) Co-authored-by: Victor Stinner <vstinner@python.org>

bedevere-app

GH-109708 is a backport of this pull request to the 3.11 branch.

…9703) (#109708) gh-109702: Increase concurrent_futures deadlock timeout (GH-109703) Replace SHORT_TIMEOUT with LONG_TIMEOUT in test_deadlock of test_concurrent_futures. (cherry picked from commit 1eb1b45) Co-authored-by: Victor Stinner <vstinner@python.org>

bedevere-bot

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot s390x RHEL8 LTO + PGO 3.x has failed when building commit 1eb1b45.

What do you need to do:

Don't panic.
Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/442/builds/5016) and take a look at the build logs.
Check if the failure is related to this commit (1eb1b45) or if it is a false positive.
If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/442/builds/5016

Failed tests:

test_eintr

Failed subtests:

test_lockf - main.FNTLEINTRTest.test_lockf
test_all - test.test_eintr.EINTRTests.test_all

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "/home/dje/cpython-buildarea/3.x.edelsohn-rhel8-z.lto-pgo/build/Lib/test/test_eintr.py", line 17, in test_all
    script_helper.run_test_script(script)
  File "/home/dje/cpython-buildarea/3.x.edelsohn-rhel8-z.lto-pgo/build/Lib/test/support/script_helper.py", line 300, in run_test_script
    raise AssertionError(f"{name} failed")
AssertionError: script _test_eintr.py failed


Traceback (most recent call last):
  File "/home/dje/cpython-buildarea/3.x.edelsohn-rhel8-z.lto-pgo/build/Lib/test/_test_eintr.py", line 523, in test_lockf
    self._lock(fcntl.lockf, "lockf")
  File "/home/dje/cpython-buildarea/3.x.edelsohn-rhel8-z.lto-pgo/build/Lib/test/_test_eintr.py", line 515, in _lock
    self.assertGreaterEqual(dt, self.sleep_time)
AssertionError: 0.19762988499132916 not greater than or equal to 0.2

…#109703) Replace SHORT_TIMEOUT with LONG_TIMEOUT in test_deadlock of test_concurrent_futures.

…9703) (#109705) gh-109702: Increase concurrent_futures deadlock timeout (GH-109703) Replace SHORT_TIMEOUT with LONG_TIMEOUT in test_deadlock of test_concurrent_futures. (cherry picked from commit 1eb1b45) Co-authored-by: Victor Stinner <vstinner@python.org>

…#109703) Replace SHORT_TIMEOUT with LONG_TIMEOUT in test_deadlock of test_concurrent_futures.

pythongh-109702: Increase concurrent_futures deadlock timeout …

064aeae

Replace SHORT_TIMEOUT with LONG_TIMEOUT in test_deadlock of test_concurrent_futures.

vstinner added the needs backport to 3.12 only security fixes label Sep 22, 2023

bedevere-app Bot added awaiting review tests Tests in the Lib/test dir labels Sep 22, 2023

bedevere-app Bot mentioned this pull request Sep 22, 2023

test_concurrent_futures: test_deadlock failed with timeout on ARM Raspbian 3.x #109702

Closed

vstinner added the skip news label Sep 22, 2023

vstinner merged commit 1eb1b45 into python:main Sep 22, 2023

vstinner deleted the deadlock_timeout branch September 22, 2023 01:13

bedevere-app Bot removed the awaiting review label Sep 22, 2023

bedevere-app Bot removed the needs backport to 3.12 only security fixes label Sep 22, 2023

vstinner mentioned this pull request Sep 22, 2023

[3.11] gh-108388: Convert test_concurrent_futures to package (#108401) #109704

Merged

vstinner added the needs backport to 3.11 label Sep 22, 2023

bedevere-app Bot removed the needs backport to 3.11 only security fixes label Sep 22, 2023

csm10495 pushed a commit to csm10495/cpython that referenced this pull request Sep 28, 2023

pythongh-109702: Increase concurrent_futures deadlock timeout (python… …

9e38e69

…#109703) Replace SHORT_TIMEOUT with LONG_TIMEOUT in test_deadlock of test_concurrent_futures.

Glyphack pushed a commit to Glyphack/cpython that referenced this pull request Sep 2, 2024

pythongh-109702: Increase concurrent_futures deadlock timeout (python… …

b58dc4e

…#109703) Replace SHORT_TIMEOUT with LONG_TIMEOUT in test_deadlock of test_concurrent_futures.

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gh-109702: Increase concurrent_futures deadlock timeout#109703

gh-109702: Increase concurrent_futures deadlock timeout#109703
vstinner merged 1 commit into
python:mainfrom
vstinner:deadlock_timeout

vstinner commented Sep 22, 2023 •

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vstinner commented Sep 22, 2023 •

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