multiprocessing, default assumption of Pool size unhelpful

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#77,167 创建于 2018年3月2日 12 条评论 1 个 reaction 已指派 0 人在 GitHub 查看

还没有人认领这个 Issue。

评估

难度: 4/5
预计耗时: 3-5 天
新手友好度: 20/100

Issue 类型: 功能
描述清晰度: 需要澄清
活跃度: 停滞
技术栈: python
领域: distributed-systems

调研方向

首先查看 PR #5959 和 multiprocessing Pool 的入口点；该 issue 位于 Library 组件中，但没有指定源文件或测试。完成这项工作需要解决关于 Pool 默认大小的假设，并就提议的更改达成一致。

由索引模型根据 Issue 内容生成。

描述

3.8 (EOL) stdlib topic-multiprocessing type-feature

BPO	32986
Nosy	@pitrou, @njsmith, @eryksun, @applio, @mj-harvey
PRs	python/cpython#5959

^{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 2018-03-02.17:51:29.312>
labels = ['3.8', 'type-feature', 'library']
title = 'multiprocessing, default assumption of Pool size unhelpful'
updated_at = <Date 2019-02-26.07:54:27.392>
user = 'https://github.com/mj-harvey'

bugs.python.org fields:

activity = <Date 2019-02-26.07:54:27.392>
actor = 'eryksun'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2018-03-02.17:51:29.312>
creator = 'M J Harvey'
dependencies = []
files = []
hgrepos = []
issue_num = 32986
keywords = ['patch']
message_count = 12.0
messages = ['313150', '313381', '313382', '313385', '313386', '313387', '313392', '313401', '313402', '313403', '313406', '313408']
nosy_count = 7.0
nosy_names = ['pitrou', 'njs', 'eryksun', 'davin', 'Matthew Rocklin', 'Matt Harvey', 'M J Harvey']
pr_nums = ['5959']
priority = 'normal'
resolution = None
stage = 'patch review'
status = 'open'
superseder = None
type = 'enhancement'
url = 'https://bugs.python.org/issue32986'
versions = ['Python 3.8']

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