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fs: improve error performance for mkdirSync #49847

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merged 1 commit into from Oct 20, 2023

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Results from i7 Windows laptop:

                                                                   confidence improvement accuracy (*)   (**)   (***)
fs\bench-mkdirSync.js n=1000 recursive='false' type='existing'            ***     66.99 %       ±3.62% ±4.85%  ±6.38%
fs\bench-mkdirSync.js n=1000 recursive='false' type='non-existing'                 3.40 %       ±4.02% ±5.35%  ±6.96%
fs\bench-mkdirSync.js n=1000 recursive='true' type='existing'                      4.32 %       ±5.81% ±7.76% ±10.16%
fs\bench-mkdirSync.js n=1000 recursive='true' type='non-existing'           *      3.36 %       ±2.72% ±3.62%  ±4.71%

Ref: nodejs/performance#106

@nodejs-github-bot nodejs-github-bot added c++ Issues and PRs that require attention from people who are familiar with C++. fs Issues and PRs related to the fs subsystem / file system. needs-ci PRs that need a full CI run. labels Sep 25, 2023
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Updated to fix all review comments, thanks!

@anonrig anonrig added performance Issues and PRs related to the performance of Node.js. author ready PRs that have at least one approval, no pending requests for changes, and a CI started. request-ci Add this label to start a Jenkins CI on a PR. labels Sep 25, 2023
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Flaky CI?

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Broken (empty?) CI again?

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Rebased on latest main to fix merge conflict.

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anonrig commented Sep 27, 2023

@CanadaHonk can you resolve the conflicts?

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#49913 has landed. Can you move the JS code back to lib/fs.js and switch to use SyncCallAndThrowOnError in the original implementation instead of introducing a new binding? Thanks.

@anonrig anonrig added request-ci Add this label to start a Jenkins CI on a PR. and removed commit-queue-squash Add this label to instruct the Commit Queue to squash all the PR commits into the first one. labels Oct 11, 2023
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@anonrig anonrig added the commit-queue Add this label to land a pull request using GitHub Actions. label Oct 20, 2023
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@nodejs-github-bot nodejs-github-bot merged commit c37cf18 into nodejs:main Oct 20, 2023
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Landed in c37cf18

targos pushed a commit that referenced this pull request Oct 23, 2023
PR-URL: #49847
Refs: nodejs/performance#106
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
alexfernandez pushed a commit to alexfernandez/node that referenced this pull request Nov 1, 2023
PR-URL: nodejs#49847
Refs: nodejs/performance#106
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
targos pushed a commit that referenced this pull request Nov 11, 2023
PR-URL: #49847
Refs: nodejs/performance#106
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
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