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benchmark: add benchmark for object properties #10949

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benchmark: add benchmark for object properties #10949

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targos
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@targos targos commented Jan 22, 2017

Adds a benchmark to compare the speed of property setting/getting in
four cases:

  • Dot notation: obj.prop = value
  • Bracket notation with string: obj['prop'] = value
  • Bracket notation with string variable: obj[prop] = value
  • Bracket notation with Symbol variable: obj[sym] = value
Checklist
  • make -j4 test (UNIX), or vcbuild test (Windows) passes
  • tests and/or benchmarks are included
  • commit message follows commit guidelines
Affected core subsystem(s)

benchmark

@targos
benchmark: add benchmark for object properties
a94da2c 
Adds a benchmark to compare the speed of property setting/getting in
four cases:
- Dot notation: `obj.prop = value`
- Bracket notation with string: `obj['prop'] = value`
- Bracket notation with string variable: `obj[prop] = value`
- Bracket notation with Symbol variable: `obj[sym] = value`
@nodejs-github-bot nodejs-github-bot added benchmark Issues and PRs related to the benchmark subsystem. lts-watch-v6.x labels Jan 22, 2017
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targos commented Jan 22, 2017

Results with current versions:

# v8.0.0-pre
$ ./node benchmark/misc/object-property-bench.js
misc/object-property-bench.js millions=1000 method="property": 1,132.5729019905275
misc/object-property-bench.js millions=1000 method="string": 1,132.659171573988
misc/object-property-bench.js millions=1000 method="variable": 1,135.7484620810199
misc/object-property-bench.js millions=1000 method="symbol": 1,137.1793635505953

# Now using node v7.4.0 (npm v4.0.5)
$ node benchmark/misc/object-property-bench.js
misc/object-property-bench.js millions=1000 method="property": 1,136.5219151213475
misc/object-property-bench.js millions=1000 method="string": 1,136.0132317913663
misc/object-property-bench.js millions=1000 method="variable": 1,137.077082457694
misc/object-property-bench.js millions=1000 method="symbol": 1,135.8285965589414

# Now using node v6.9.4 (npm v3.10.10)
$ node benchmark/misc/object-property-bench.js
misc/object-property-bench.js millions=1000 method="property": 1,136.9333640080988
misc/object-property-bench.js millions=1000 method="string": 1,137.4697778972075
misc/object-property-bench.js millions=1000 method="variable": 1,139.3569692351732
misc/object-property-bench.js millions=1000 method="symbol": 1,144.1529516480275

# Now using node v4.7.2 (npm v2.15.11)
$ node benchmark/misc/object-property-bench.js
misc/object-property-bench.js millions=1000 method="property": 1,136.765490715278
misc/object-property-bench.js millions=1000 method="string": 1,137.4072967414688
misc/object-property-bench.js millions=1000 method="variable": 78.51823908746029
misc/object-property-bench.js millions=1000 method="symbol": 79.12821605254518

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targos commented Jan 27, 2017

Landed in ad6e778

@targos targos closed this Jan 27, 2017
@targos targos deleted the benchmark-object-property branch January 27, 2017 12:04
targos added a commit that referenced this pull request Jan 27, 2017
@targos
benchmark: add benchmark for object properties
ad6e778 
Adds a benchmark to compare the speed of property setting/getting in
four cases:
- Dot notation: `obj.prop = value`
- Bracket notation with string: `obj['prop'] = value`
- Bracket notation with string variable: `obj[prop] = value`
- Bracket notation with Symbol variable: `obj[sym] = value`

PR-URL: #10949
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
evanlucas pushed a commit that referenced this pull request Jan 31, 2017
@targos @evanlucas
benchmark: add benchmark for object properties
1e0294c 
Adds a benchmark to compare the speed of property setting/getting in
four cases:
- Dot notation: `obj.prop = value`
- Bracket notation with string: `obj['prop'] = value`
- Bracket notation with string variable: `obj[prop] = value`
- Bracket notation with Symbol variable: `obj[sym] = value`

PR-URL: #10949
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
@italoacasas italoacasas mentioned this pull request Jan 31, 2017
Merged
jasnell pushed a commit that referenced this pull request Mar 8, 2017
@targos @jasnell
benchmark: add benchmark for object properties
c6fa7b6 
Adds a benchmark to compare the speed of property setting/getting in
four cases:
- Dot notation: `obj.prop = value`
- Bracket notation with string: `obj['prop'] = value`
- Bracket notation with string variable: `obj[prop] = value`
- Bracket notation with Symbol variable: `obj[sym] = value`

PR-URL: #10949
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
jasnell pushed a commit that referenced this pull request Mar 8, 2017
@targos @jasnell
benchmark: add benchmark for object properties
82b3002 
Adds a benchmark to compare the speed of property setting/getting in
four cases:
- Dot notation: `obj.prop = value`
- Bracket notation with string: `obj['prop'] = value`
- Bracket notation with string variable: `obj[prop] = value`
- Bracket notation with Symbol variable: `obj[sym] = value`

PR-URL: #10949
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
MylesBorins pushed a commit that referenced this pull request Mar 9, 2017
@targos @MylesBorins
benchmark: add benchmark for object properties
406e623 
Adds a benchmark to compare the speed of property setting/getting in
four cases:
- Dot notation: `obj.prop = value`
- Bracket notation with string: `obj['prop'] = value`
- Bracket notation with string variable: `obj[prop] = value`
- Bracket notation with Symbol variable: `obj[sym] = value`

PR-URL: #10949
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
@MylesBorins MylesBorins mentioned this pull request Mar 9, 2017
Merged
MylesBorins pushed a commit that referenced this pull request Mar 9, 2017
@targos @MylesBorins
benchmark: add benchmark for object properties
850f85d 
Adds a benchmark to compare the speed of property setting/getting in
four cases:
- Dot notation: `obj.prop = value`
- Bracket notation with string: `obj['prop'] = value`
- Bracket notation with string variable: `obj[prop] = value`
- Bracket notation with Symbol variable: `obj[sym] = value`

PR-URL: #10949
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
@MylesBorins MylesBorins mentioned this pull request Mar 9, 2017
Merged
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@cjihrig cjihrig cjihrig approved these changes

@lpinca lpinca lpinca approved these changes

@jasnell jasnell jasnell approved these changes

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