reproducible deadlock with multiprocessing.Pool
未关闭
还没有人认领这个 Issue。
3.7 (EOL)
stdlib
topic-multiprocessing
type-bug
- 主要语言
- Python
- 星标
- 77.2k
- 派生
- 36k
- PR 合并指标
- PR 指标待抓取
描述
| BPO | 35267 |
|---|---|
| Nosy | @pitrou, @vstinner, @jfgossage, @applio, @pablogsal, @Windsooon |
| PRs | |
| Files |
Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.
Show more details
GitHub fields:
assignee = None
closed_at = None
created_at = <Date 2018-11-17.01:06:38.878>
labels = ['3.7', 'type-bug', 'library']
title = 'reproducible deadlock with multiprocessing.Pool'
updated_at = <Date 2019-09-11.13:12:25.823>
user = 'https://bugs.python.org/dzhu'
bugs.python.org fields:
activity = <Date 2019-09-11.13:12:25.823>
actor = 'davin'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2018-11-17.01:06:38.878>
creator = 'dzhu'
dependencies = []
files = ['47937', '47979', '47980']
hgrepos = []
issue_num = 35267
keywords = ['patch']
message_count = 8.0
messages = ['330017', '330018', '330202', '330968', '331260', '331401', '331403', '351856']
nosy_count = 8.0
nosy_names = ['pitrou', 'vstinner', 'Jonathan.Gossage', 'davin', 'pablogsal', 'Windson Yang', 'dzhu', 'nconway']
pr_nums = ['11143']
priority = 'normal'
resolution = None
stage = 'patch review'
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue35267'
versions = ['Python 3.6', 'Python 3.7']
贡献指南
从这里开始
- 先读完整个 Issue，再读项目的贡献指南。
- 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
- Fork 仓库，在一个分支上完成修改。
- 提交 Pull Request，并在描述里引用这个 Issue 编号。
调研方向
首先运行 lock.py 中的复现程序，并将其行为与 lock1.py 和 lock1.result.txt 进行比较。查看 PR python/cpython#11143 以及它修改的 multiprocessing 库代码；当可复现的死锁得到解决且相关测试通过时，即表示完成。
由索引模型根据 Issue 内容生成。
评估
- 技术栈
- python
- 领域
- operating-systems
- Issue 类型
- 缺陷
- 难度
- 4/5
- 预计耗时
- 3-5 天
- 活跃度
- 停滞
- 描述清晰度
- 基本清楚
- 新手友好度
- 25/100