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Reduce async overhead due to auto_await#1516

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davidism merged 1 commit intopallets:3.0.xfrom
mohd-akram:async-perf
Nov 9, 2021
Merged

Reduce async overhead due to auto_await#1516
davidism merged 1 commit intopallets:3.0.xfrom
mohd-akram:async-perf

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@mohd-akram
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The types of most rendered values tend to be primitives, so we can avoid a costly call to inspect.isawaitable for them. This improves performance by at least 15% in my tests.

Checklist:

  • Add tests that demonstrate the correct behavior of the change. Tests should fail without the change.
  • Add or update relevant docs, in the docs folder and in code.
  • Add an entry in CHANGES.rst summarizing the change and linking to the issue.
  • Add .. versionchanged:: entries in any relevant code docs.
  • Run pre-commit hooks and fix any issues.
  • Run pytest and tox, no tests failed.

@mohd-akram
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@davidism Have you had a chance to look at this?

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davidism commented Nov 4, 2021

No not yet. When I do, I'll leave a review, comment, or merge and you'll get a notification.

@davidism davidism added this to the 3.0.3 milestone Nov 9, 2021
@davidism davidism changed the base branch from main to 3.0.x November 9, 2021 16:50
@davidism davidism merged commit c0130ea into pallets:3.0.x Nov 9, 2021
@mohd-akram mohd-akram deleted the async-perf branch November 9, 2021 19:15
@github-actions github-actions Bot locked as resolved and limited conversation to collaborators Nov 24, 2021
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Async is slow due to isawaitable use

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