python3 multiprocessing queue deadlock when use thread and process at same time
Open
Nobody has claimed this yet.
stdlib
topic-multiprocessing
type-bug
- Dominant language
- Python
- Stars
- 77.2k
- Forks
- 36k
- Avg merge
- 1d 9h
- Merged PRs (30d)
- 558
Description
| BPO | 35608 |
|---|---|
| Nosy | @tim-one, @pitrou, @applio, @eamanu, @ruozeng-w |
Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.
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GitHub fields:
assignee = None
closed_at = None
created_at = <Date 2018-12-29.02:53:42.097>
labels = ['type-bug', 'library']
title = 'python3 multiprocessing queue deadlock when use thread and process at same time'
updated_at = <Date 2020-10-20.08:13:00.437>
user = 'https://bugs.python.org/beruhan'
bugs.python.org fields:
activity = <Date 2020-10-20.08:13:00.437>
actor = 'dukewrz'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2018-12-29.02:53:42.097>
creator = 'beruhan'
dependencies = []
files = []
hgrepos = []
issue_num = 35608
keywords = []
message_count = 8.0
messages = ['332691', '332694', '332695', '332706', '332710', '332723', '332850', '379101']
nosy_count = 6.0
nosy_names = ['tim.peters', 'pitrou', 'davin', 'eamanu', 'beruhan', 'dukewrz']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue35608'
versions = ['Python 3.6']
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No source file or test is named in the report. Start by reading BPO 35608 and its eight-message discussion, then locate the multiprocessing queue path involved; done requires reproducing the reported deadlock and verifying that the open issue's behavior is addressed.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- python
- Domain
- backend, operating-systems
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100