gh-109702: Increase concurrent_futures deadlock timeout

[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

[miss-islington]

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

[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:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. 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.
4. Check if the failure is related to this commit (1eb1b45) or if it is a false positive.
5. 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 symbolsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: 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 fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: warning: -undefined dynamic_lookup may not work with chained fixupsld: 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.
🐍🍒⛏🤖

[bedevere-app]

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

[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:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. 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.
4. Check if the failure is related to this commit (1eb1b45) or if it is a false positive.
5. 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_scriptraiseAssertionError(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_lockfself._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 _lockself.assertGreaterEqual(dt, self.sleep_time) AssertionError: 0.19762988499132916 not greater than or equal to 0.2