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test,report: relax CPU match requirements #28884

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test,report: relax CPU match requirements #28884

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addaleax
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Some CPUs have variable speeds, and so exact matches between what
os.cpus() and the report feature yield cannot always be expected:

> const results = []
> setInterval(() => results.push(os.cpus().map(({ speed }) => speed)), 1)
[...]
> results
[
  [ 1198, 1150, 1195, 1149 ],
  [ 1198, 1150, 1195, 1149 ],
  [ 1198, 1150, 1195, 1149 ],
  [ 1198, 1150, 1195, 1149 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2596, 2401, 2699, 2555 ],
[...]

Refs: #28829

Checklist
  • make -j4 test (UNIX), or vcbuild test (Windows) passes
  • tests and/or benchmarks are included
  • commit message follows commit guidelines

@addaleax
test,report: relax CPU match requirements
496861b 
Some CPUs have variable speeds, and so exact matches between what
`os.cpus()` and the report feature yield cannot always be expected:

```
> const results = []
> setInterval(() => results.push(os.cpus().map(({ speed }) => speed)), 1)
[...]
> results
[
  [ 1198, 1150, 1195, 1149 ],
  [ 1198, 1150, 1195, 1149 ],
  [ 1198, 1150, 1195, 1149 ],
  [ 1198, 1150, 1195, 1149 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2596, 2401, 2699, 2555 ],
[...]
```

Refs: nodejs#28829
@addaleax addaleax added test Issues and PRs related to the tests. report Issues and PRs related to process.report. labels Jul 28, 2019
@addaleax addaleax requested a review from cjihrig July 28, 2019 20:40
cjihrig
cjihrig approved these changes Jul 29, 2019
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LGTM. Thanks!

@bnoordhuis bnoordhuis mentioned this pull request Jul 29, 2019
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@ChALkeR
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ChALkeR commented Jul 29, 2019

Should close #28886?

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cjihrig commented Jul 29, 2019

👍 to fast track?

@addaleax addaleax added author ready PRs that have at least one approval, no pending requests for changes, and a CI started. fast-track PRs that do not need to wait for 48 hours to land. labels Jul 29, 2019
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CI: https://ci.nodejs.org/job/node-test-pull-request/24745/

Trott pushed a commit to Trott/io.js that referenced this pull request Jul 29, 2019
@addaleax @Trott
test,report: relax CPU match requirements
98d8ed6 
Some CPUs have variable speeds, and so exact matches between what
`os.cpus()` and the report feature yield cannot always be expected:

```
>const results = []
>setInterval(() => results.push(os.cpus().map(({ speed }) => speed)), 1)
[...]
>results
[
  [ 1198, 1150, 1195, 1149 ],
  [ 1198, 1150, 1195, 1149 ],
  [ 1198, 1150, 1195, 1149 ],
  [ 1198, 1150, 1195, 1149 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2596, 2401, 2699, 2555 ],
[...]
```

Refs: nodejs#28829

PR-URL: nodejs#28884
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
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Trott commented Jul 29, 2019

Landed in 98d8ed6

@Trott Trott closed this Jul 29, 2019
@lpinca lpinca mentioned this pull request Jul 29, 2019
Closed
targos pushed a commit that referenced this pull request Aug 2, 2019
@addaleax @targos
test,report: relax CPU match requirements
0b6a84a 
Some CPUs have variable speeds, and so exact matches between what
`os.cpus()` and the report feature yield cannot always be expected:

```
>const results = []
>setInterval(() => results.push(os.cpus().map(({ speed }) => speed)), 1)
[...]
>results
[
  [ 1198, 1150, 1195, 1149 ],
  [ 1198, 1150, 1195, 1149 ],
  [ 1198, 1150, 1195, 1149 ],
  [ 1198, 1150, 1195, 1149 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2401, 2420, 2429, 2413 ],
  [ 2596, 2401, 2699, 2555 ],
[...]
```

Refs: #28829

PR-URL: #28884
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
@BridgeAR BridgeAR mentioned this pull request Aug 6, 2019
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@trivikr trivikr trivikr approved these changes

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@jasnell jasnell jasnell approved these changes

@ChALkeR ChALkeR ChALkeR approved these changes

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@addaleax @ChALkeR @cjihrig @nodejs-github-bot @Trott @jasnell @lpinca @richardlau @devsnek @trivikr