python / python/cpython

improve tracing performance with f_trace set to Py_None

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stdlib type-feature
Dominant language
Python
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Description

BPO 27218
Nosy @birkenfeld, @xdegaye, @serhiy-storchaka
PRs
  • python/cpython#16157
  • 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 2016-06-04.16:27:47.484>
    labels = ['type-feature', 'library']
    title = 'improve tracing performance with f_trace set to Py_None'
    updated_at = <Date 2019-09-15.13:23:40.914>
    user = 'https://github.com/xdegaye'
    

    bugs.python.org fields:

    activity = <Date 2019-09-15.13:23:40.914>
    actor = 'nanjekyejoannah'
    assignee = 'none'
    closed = False
    closed_date = None
    closer = None
    components = ['Library (Lib)']
    creation = <Date 2016-06-04.16:27:47.484>
    creator = 'xdegaye'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 27218
    keywords = ['patch']
    message_count = 1.0
    messages = ['267262']
    nosy_count = 3.0
    nosy_names = ['georg.brandl', 'xdegaye', 'serhiy.storchaka']
    pr_nums = ['16157']
    priority = 'normal'
    resolution = None
    stage = 'patch review'
    status = 'open'
    superseder = None
    type = 'enhancement'
    url = 'https://bugs.python.org/issue27218'
    versions = ['Python 3.6']
    

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    First steps

    1. Read the whole issue, then the project's contributing guide.
    2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
    3. Fork the repository and make your change on a branch.
    4. Open a pull request that references the issue number.

    Research direction

    The issue points to BPO 27218 and the migrated PR python/cpython#16157; start by reviewing that PR and its discussion. No source file, test, or entry point is named in the issue, so the implementation and completion criteria must be recovered from the existing work.

    Written by the indexing model from the issue text.

    Assessment

    Tech stack
    python
    Domain
    performance
    Issue type
    Feature
    Difficulty
    4/5
    Estimated time
    3-5 days
    Activity status
    Stale
    Clarity
    Needs clarification
    Newbie friendliness
    20/100

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