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stream: avoid calls to listenerCount by ronag · Pull Request #50357 · nodejs/node · GitHub

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stream: avoid calls to listenerCount - #50357

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nodejs-github-bot merged 1 commit into
nodejs:mainfrom
nxtedition:readable-data-listener
Oct 26, 2023
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stream: avoid calls to listenerCount#50357
nodejs-github-bot merged 1 commit into
nodejs:mainfrom
nxtedition:readable-data-listener

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ronag commented Oct 24, 2023

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streams/pipe-object-mode.js n=5000000         **      6.60 %       ±4.18% ±5.73% ±7.81%
streams/pipe.js n=5000000                      *      3.89 %       ±3.24% ±4.59% ±6.59%

nodejs-github-bot commented Oct 24, 2023 •
edited by ronag
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Review requested:

  • @nodejs/streams

nodejs-github-bot added the needs-ci PRs that need a full CI run. label Oct 24, 2023

ronag commented Oct 24, 2023

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https://ci.nodejs.org/view/Node.js%20benchmark/job/benchmark-node-micro-benchmarks/1455/

ronag force-pushed the readable-data-listener branch from bbba726 to 6ecfbcc Compare October 24, 2023 06:31
ronag changed the title streams: avoid calls to listenerCount stream: avoid calls to listenerCount Oct 24, 2023
ronag force-pushed the readable-data-listener branch from 6ecfbcc to f9f02fd Compare October 24, 2023 06:59
ronag added the request-ci Add this label to start a Jenkins CI on a PR. label Oct 24, 2023
github-actions Bot removed the request-ci Add this label to start a Jenkins CI on a PR. label Oct 24, 2023

nodejs-github-bot commented Oct 24, 2023

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CI: https://ci.nodejs.org/job/node-test-pull-request/55173/

Uzlopak approved these changes Oct 24, 2023
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Choose a reason Spam Abuse Off Topic Outdated Duplicate Resolved Low Quality

LGTM

ronag added the author ready PRs that have at least one approval, no outstanding review comments, and a CI started. label Oct 24, 2023
rluvaton added stream Issues and PRs related to the stream subsystem. performance Issues and PRs related to the performance of Node.js. labels Oct 24, 2023

H4ad commented Oct 24, 2023

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Results:

05:10:29                                                                                          confidence improvement accuracy (*)    (**)   (***)
05:10:29 streams/creation.js kind='duplex' n=50000000                                                            -0.12 %       ±1.06%  ±1.42%  ±1.86%
05:10:29 streams/creation.js kind='readable' n=50000000                                                           0.44 %       ±1.11%  ±1.48%  ±1.93%
05:10:29 streams/creation.js kind='transform' n=50000000                                                 ***      9.73 %       ±3.59%  ±4.79%  ±6.25%
05:10:29 streams/creation.js kind='writable' n=50000000                                                           0.85 %       ±1.32%  ±1.75%  ±2.28%
05:10:29 streams/destroy.js kind='duplex' n=1000000                                                        *      2.25 %       ±2.02%  ±2.69%  ±3.50%
05:10:29 streams/destroy.js kind='readable' n=1000000                                                            -1.58 %       ±2.03%  ±2.70%  ±3.52%
05:10:29 streams/destroy.js kind='transform' n=1000000                                                           -0.20 %       ±1.53%  ±2.04%  ±2.66%
05:10:29 streams/destroy.js kind='writable' n=1000000                                                            -0.21 %       ±1.61%  ±2.14%  ±2.79%
05:10:29 streams/pipe-object-mode.js n=5000000                                                                   -1.85 %       ±3.71%  ±4.93%  ±6.43%
05:10:29 streams/pipe.js n=5000000                                                                               -2.06 %       ±3.11%  ±4.14%  ±5.39%
05:10:29 streams/readable-async-iterator.js sync='no' n=100000                                                   -2.98 %       ±5.78%  ±7.72% ±10.10%
05:10:29 streams/readable-async-iterator.js sync='yes' n=100000                                                  -2.00 %       ±3.70%  ±4.99%  ±6.61%
05:10:29 streams/readable-bigread.js n=1000                                                                       0.42 %       ±1.88%  ±2.50%  ±3.26%
05:10:29 streams/readable-bigunevenread.js n=1000                                                                 1.00 %       ±1.72%  ±2.30%  ±3.00%
05:10:29 streams/readable-boundaryread.js type='buffer' n=2000                                             *      0.76 %       ±0.75%  ±1.00%  ±1.31%
05:10:29 streams/readable-boundaryread.js type='string' n=2000                                                   -0.43 %       ±0.54%  ±0.72%  ±0.94%
05:10:29 streams/readable-from.js type='array' n=10000000                                                        -7.15 %       ±7.48% ±10.07% ±13.34%
05:10:29 streams/readable-from.js type='async-generator' n=10000000                                      ***      6.43 %       ±1.16%  ±1.55%  ±2.03%
05:10:29 streams/readable-from.js type='sync-generator-with-async-values' n=10000000                     ***      9.24 %       ±1.61%  ±2.15%  ±2.81%
05:10:29 streams/readable-from.js type='sync-generator-with-sync-values' n=10000000                              -0.93 %       ±1.55%  ±2.07%  ±2.70%
05:10:29 streams/readable-readall.js n=5000                                                                      -1.37 %       ±2.93%  ±3.90%  ±5.08%
05:10:29 streams/readable-unevenread.js n=1000                                                                   -0.12 %       ±0.41%  ±0.54%  ±0.71%
05:10:29 streams/writable-manywrites.js len=1024 callback='no' writev='no' sync='no' n=100000                     0.11 %       ±0.96%  ±1.27%  ±1.66%
05:10:29 streams/writable-manywrites.js len=1024 callback='no' writev='no' sync='yes' n=100000                    0.22 %       ±3.12%  ±4.15%  ±5.41%
05:10:29 streams/writable-manywrites.js len=1024 callback='no' writev='yes' sync='no' n=100000                    0.35 %       ±2.28%  ±3.04%  ±3.95%
05:10:29 streams/writable-manywrites.js len=1024 callback='no' writev='yes' sync='yes' n=100000                  -1.60 %       ±2.48%  ±3.30%  ±4.30%
05:10:29 streams/writable-manywrites.js len=1024 callback='yes' writev='no' sync='no' n=100000                    0.18 %       ±1.18%  ±1.57%  ±2.04%
05:10:29 streams/writable-manywrites.js len=1024 callback='yes' writev='no' sync='yes' n=100000                   0.60 %       ±2.40%  ±3.19%  ±4.15%
05:10:29 streams/writable-manywrites.js len=1024 callback='yes' writev='yes' sync='no' n=100000                   0.11 %       ±1.85%  ±2.46%  ±3.21%
05:10:29 streams/writable-manywrites.js len=1024 callback='yes' writev='yes' sync='yes' n=100000                 -1.29 %       ±2.55%  ±3.40%  ±4.44%
05:10:29 streams/writable-manywrites.js len=32768 callback='no' writev='no' sync='no' n=100000                   -0.47 %       ±0.94%  ±1.25%  ±1.63%
05:10:29 streams/writable-manywrites.js len=32768 callback='no' writev='no' sync='yes' n=100000                   1.63 %       ±2.50%  ±3.33%  ±4.34%
05:10:29 streams/writable-manywrites.js len=32768 callback='no' writev='yes' sync='no' n=100000                  -1.18 %       ±2.30%  ±3.09%  ±4.07%
05:10:29 streams/writable-manywrites.js len=32768 callback='no' writev='yes' sync='yes' n=100000                 -0.25 %       ±2.47%  ±3.29%  ±4.28%
05:10:29 streams/writable-manywrites.js len=32768 callback='yes' writev='no' sync='no' n=100000                  -0.38 %       ±0.97%  ±1.29%  ±1.68%
05:10:29 streams/writable-manywrites.js len=32768 callback='yes' writev='no' sync='yes' n=100000                  0.03 %       ±2.58%  ±3.44%  ±4.48%
05:10:29 streams/writable-manywrites.js len=32768 callback='yes' writev='yes' sync='no' n=100000                  0.17 %       ±1.26%  ±1.68%  ±2.18%
05:10:29 streams/writable-manywrites.js len=32768 callback='yes' writev='yes' sync='yes' n=100000                -1.21 %       ±2.20%  ±2.93%  ±3.81%

nodejs-github-bot commented Oct 24, 2023

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CI: https://ci.nodejs.org/job/node-test-pull-request/55190/

github-actions Bot mentioned this pull request Oct 25, 2023
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nodejs-github-bot commented Oct 25, 2023

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CI: https://ci.nodejs.org/job/node-test-pull-request/55214/

nodejs-github-bot commented Oct 25, 2023

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CI: https://ci.nodejs.org/job/node-test-pull-request/55215/

anonrig added the commit-queue Add this label to land a pull request using GitHub Actions. label Oct 25, 2023
mcollina approved these changes Oct 25, 2023
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Choose a reason Spam Abuse Off Topic Outdated Duplicate Resolved Low Quality

lgtm

github-actions Bot mentioned this pull request Oct 26, 2023
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nodejs-github-bot removed the commit-queue Add this label to land a pull request using GitHub Actions. label Oct 26, 2023
nodejs-github-bot merged commit 79be4ea into nodejs:main Oct 26, 2023

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Landed in 79be4ea

This was referenced Oct 27, 2023
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targos pushed a commit that referenced this pull request Nov 11, 2023
stream: avoid calls to listenerCount
893024c 
PR-URL: #50357
Reviewed-By: Raz Luvaton <rluvaton@gmail.com>
Reviewed-By: Vinícius Lourenço Claro Cardoso <contact@viniciusl.com.br>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
targos mentioned this pull request Nov 12, 2023
Merged
UlisesGascon pushed a commit that referenced this pull request Dec 11, 2023
stream: avoid calls to listenerCount
59f7316 
PR-URL: #50357
Reviewed-By: Raz Luvaton <rluvaton@gmail.com>
Reviewed-By: Vinícius Lourenço Claro Cardoso <contact@viniciusl.com.br>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
UlisesGascon mentioned this pull request Dec 12, 2023
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mcollina mcollina approved these changes
benjamingr benjamingr approved these changes
anonrig anonrig approved these changes
H4ad H4ad approved these changes
rluvaton rluvaton approved these changes
+1 more reviewer
Uzlopak Uzlopak approved these changes
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