mirror of
https://github.com/danog/dart-sass.git
synced 2024-11-26 20:24:42 +01:00
Update performance numbers
This commit is contained in:
Natalie Weizenbaum
parent
4fa365adca
commit
a6c3540f4f
160
perf.md
160
perf.md
@ -3,8 +3,8 @@ the benefit Dart Sass could provide relative to other implementations.
|
|||||||
|
|
||||||
This was tested against:
|
This was tested against:
|
||||||
|
|
||||||
* libsass da91d985 and sassc 66f0ef3 compiled with g++ (Debian 10.3.0-11) 10.3.0.
|
* libsass 006bbf5 and sassc 66f0ef3 compiled with g++ (Debian 11.2.0-10) 11.2.0.
|
||||||
* Dart Sass bf318a8 on Dart 2.14.1 (stable) (Wed Sep 8 13:33:08 2021 +0200) on "linux_x64" and Node v16.10.0.
|
* Dart Sass 4fa365a on Dart 2.15.0 (stable) (Fri Dec 3 14:23:23 2021 +0100) on "linux_x64" and Node v16.10.0.
|
||||||
|
|
||||||
on Debian x64 with Intel Core i7-8650U CPU @ 1.90GHz.
|
on Debian x64 with Intel Core i7-8650U CPU @ 1.90GHz.
|
||||||
|
|
||||||
@ -16,139 +16,139 @@ I ran five instances of each configuration and recorded the fastest time.
|
|||||||
|
|
||||||
Running on a file containing 4 instances of `.foo {a: b}`:
|
Running on a file containing 4 instances of `.foo {a: b}`:
|
||||||
|
|
||||||
* sassc: 0.002s
|
* sassc: 0.003s
|
||||||
* Dart Sass from a script snapshot: 0.177s
|
* Dart Sass from a script snapshot: 0.327s
|
||||||
* Dart Sass native executable: 0.009s
|
* Dart Sass native executable: 0.011s
|
||||||
* Dart Sass on Node.js: 0.219s
|
* Dart Sass on Node.js: 0.281s
|
||||||
|
|
||||||
Based on these numbers, Dart Sass from a native executable is approximately:
|
Based on these numbers, Dart Sass from a native executable is approximately:
|
||||||
|
|
||||||
* 4.5x slower than libsass
|
* 3.7x slower than libsass
|
||||||
* 24.3x faster than Dart Sass on Node
|
* 25.5x faster than Dart Sass on Node
|
||||||
|
|
||||||
## Large Plain CSS
|
## Large Plain CSS
|
||||||
|
|
||||||
Running on a file containing 2^17 instances of `.foo {a: b}`:
|
Running on a file containing 2^17 instances of `.foo {a: b}`:
|
||||||
|
|
||||||
* sassc: 1.607s
|
* sassc: 1.769s
|
||||||
* Dart Sass from a script snapshot: 1.643s
|
* Dart Sass from a script snapshot: 2.061s
|
||||||
* Dart Sass native executable: 1.473s
|
* Dart Sass native executable: 1.666s
|
||||||
* Dart Sass on Node.js: 2.529s
|
* Dart Sass on Node.js: 3.913s
|
||||||
|
|
||||||
Based on these numbers, Dart Sass from a native executable is approximately:
|
Based on these numbers, Dart Sass from a native executable is approximately:
|
||||||
|
|
||||||
* 1.1x faster than libsass
|
* 1.1x faster than libsass
|
||||||
* 1.7x faster than Dart Sass on Node
|
* 2.3x faster than Dart Sass on Node
|
||||||
|
|
||||||
## Preceding Sparse `@extend`
|
## Preceding Sparse `@extend`
|
||||||
|
|
||||||
Running on a file containing `.x {@extend .y}`, 2^17 instances of `.foo {a: b}`, and then `.y {a: b}`:
|
Running on a file containing `.x {@extend .y}`, 2^17 instances of `.foo {a: b}`, and then `.y {a: b}`:
|
||||||
|
|
||||||
* sassc: 1.643s
|
* sassc: 1.846s
|
||||||
* Dart Sass from a script snapshot: 1.723s
|
* Dart Sass from a script snapshot: 2.218s
|
||||||
* Dart Sass native executable: 1.535s
|
* Dart Sass native executable: 1.726s
|
||||||
* Dart Sass on Node.js: 2.574s
|
* Dart Sass on Node.js: 4.176s
|
||||||
|
|
||||||
Based on these numbers, Dart Sass from a native executable is approximately:
|
Based on these numbers, Dart Sass from a native executable is approximately:
|
||||||
|
|
||||||
* 1.1x faster than libsass
|
* 1.1x faster than libsass
|
||||||
* 1.7x faster than Dart Sass on Node
|
* 2.4x faster than Dart Sass on Node
|
||||||
|
|
||||||
## Following Sparse `@extend`
|
## Following Sparse `@extend`
|
||||||
|
|
||||||
Running on a file containing `.y {a: b}`, 2^17 instances of `.foo {a: b}`, and then `.x {@extend .y}`:
|
Running on a file containing `.y {a: b}`, 2^17 instances of `.foo {a: b}`, and then `.x {@extend .y}`:
|
||||||
|
|
||||||
* sassc: 1.642s
|
* sassc: 1.778s
|
||||||
* Dart Sass from a script snapshot: 1.676s
|
* Dart Sass from a script snapshot: 2.058s
|
||||||
* Dart Sass native executable: 1.517s
|
* Dart Sass native executable: 2.152s
|
||||||
* Dart Sass on Node.js: 2.547s
|
* Dart Sass on Node.js: 4.231s
|
||||||
|
|
||||||
Based on these numbers, Dart Sass from a native executable is approximately:
|
Based on these numbers, Dart Sass from a native executable is approximately:
|
||||||
|
|
||||||
* 1.1x faster than libsass
|
* 1.2x slower than libsass
|
||||||
* 1.7x faster than Dart Sass on Node
|
* 2.0x faster than Dart Sass on Node
|
||||||
|
|
||||||
## Preceding Dense `@extend`
|
## Preceding Dense `@extend`
|
||||||
|
|
||||||
Running on a file containing `.bar {@extend .foo}` followed by 2^17 instances of `.foo {a: b}`:
|
Running on a file containing `.bar {@extend .foo}` followed by 2^17 instances of `.foo {a: b}`:
|
||||||
|
|
||||||
* sassc: 2.336s
|
* sassc: 2.393s
|
||||||
* Dart Sass from a script snapshot: 2.453s
|
* Dart Sass from a script snapshot: 2.981s
|
||||||
* Dart Sass native executable: 2.312s
|
* Dart Sass native executable: 2.942s
|
||||||
* Dart Sass on Node.js: 5.874s
|
* Dart Sass on Node.js: 9.858s
|
||||||
|
|
||||||
Based on these numbers, Dart Sass from a native executable is approximately:
|
|
||||||
|
|
||||||
* identical to libsass
|
|
||||||
* 2.5x faster than Dart Sass on Node
|
|
||||||
|
|
||||||
## Following Dense `@extend`
|
|
||||||
|
|
||||||
Running on a file containing 2^17 instances of `.foo {a: b}` followed by `.bar {@extend .foo}`:
|
|
||||||
|
|
||||||
* sassc: 2.353s
|
|
||||||
* Dart Sass from a script snapshot: 2.357s
|
|
||||||
* Dart Sass native executable: 2.220s
|
|
||||||
* Dart Sass on Node.js: 5.587s
|
|
||||||
|
|
||||||
Based on these numbers, Dart Sass from a native executable is approximately:
|
|
||||||
|
|
||||||
* 1.1x faster than libsass
|
|
||||||
* 2.5x faster than Dart Sass on Node
|
|
||||||
|
|
||||||
## Bootstrap
|
|
||||||
|
|
||||||
Running on a file containing 16 instances of importing the Bootstrap framework:
|
|
||||||
|
|
||||||
* sassc: 0.789s
|
|
||||||
* Dart Sass from a script snapshot: 1.517s
|
|
||||||
* Dart Sass native executable: 0.691s
|
|
||||||
* Dart Sass on Node.js: 2.799s
|
|
||||||
|
|
||||||
Based on these numbers, Dart Sass from a native executable is approximately:
|
|
||||||
|
|
||||||
* 1.1x faster than libsass
|
|
||||||
* 4.1x faster than Dart Sass on Node
|
|
||||||
|
|
||||||
## a11ycolor
|
|
||||||
|
|
||||||
Running on a file containing test cases for a computation-intensive color-processing library:
|
|
||||||
|
|
||||||
* sassc: 0.205s
|
|
||||||
* Dart Sass from a script snapshot: 0.649s
|
|
||||||
* Dart Sass native executable: 0.245s
|
|
||||||
* Dart Sass on Node.js: 0.827s
|
|
||||||
|
|
||||||
Based on these numbers, Dart Sass from a native executable is approximately:
|
Based on these numbers, Dart Sass from a native executable is approximately:
|
||||||
|
|
||||||
* 1.2x slower than libsass
|
* 1.2x slower than libsass
|
||||||
* 3.4x faster than Dart Sass on Node
|
* 3.4x faster than Dart Sass on Node
|
||||||
|
|
||||||
|
## Following Dense `@extend`
|
||||||
|
|
||||||
|
Running on a file containing 2^17 instances of `.foo {a: b}` followed by `.bar {@extend .foo}`:
|
||||||
|
|
||||||
|
* sassc: 2.685s
|
||||||
|
* Dart Sass from a script snapshot: 3.838s
|
||||||
|
* Dart Sass native executable: 3.033s
|
||||||
|
* Dart Sass on Node.js: 9.527s
|
||||||
|
|
||||||
|
Based on these numbers, Dart Sass from a native executable is approximately:
|
||||||
|
|
||||||
|
* 1.1x slower than libsass
|
||||||
|
* 3.1x faster than Dart Sass on Node
|
||||||
|
|
||||||
|
## Bootstrap
|
||||||
|
|
||||||
|
Running on a file containing 16 instances of importing the Bootstrap framework:
|
||||||
|
|
||||||
|
* sassc: 0.891s
|
||||||
|
* Dart Sass from a script snapshot: 2.041s
|
||||||
|
* Dart Sass native executable: 0.787s
|
||||||
|
* Dart Sass on Node.js: 4.218s
|
||||||
|
|
||||||
|
Based on these numbers, Dart Sass from a native executable is approximately:
|
||||||
|
|
||||||
|
* 1.1x faster than libsass
|
||||||
|
* 5.4x faster than Dart Sass on Node
|
||||||
|
|
||||||
|
## a11ycolor
|
||||||
|
|
||||||
|
Running on a file containing test cases for a computation-intensive color-processing library:
|
||||||
|
|
||||||
|
* sassc: 0.387s
|
||||||
|
* Dart Sass from a script snapshot: 0.970s
|
||||||
|
* Dart Sass native executable: 0.367s
|
||||||
|
* Dart Sass on Node.js: 1.409s
|
||||||
|
|
||||||
|
Based on these numbers, Dart Sass from a native executable is approximately:
|
||||||
|
|
||||||
|
* 1.1x faster than libsass
|
||||||
|
* 3.8x faster than Dart Sass on Node
|
||||||
|
|
||||||
## Duomo
|
## Duomo
|
||||||
|
|
||||||
Running on a file containing the output of the numerically-intensive Duomo framework (skipping LibSass due to module system use):
|
Running on a file containing the output of the numerically-intensive Duomo framework (skipping LibSass due to module system use):
|
||||||
|
|
||||||
* Dart Sass from a script snapshot: 2.150s
|
* Dart Sass from a script snapshot: 3.946s
|
||||||
* Dart Sass native executable: 1.406s
|
* Dart Sass native executable: 2.169s
|
||||||
* Dart Sass on Node.js: 4.449s
|
* Dart Sass on Node.js: 7.108s
|
||||||
|
|
||||||
Based on these numbers, Dart Sass from a native executable is approximately:
|
Based on these numbers, Dart Sass from a native executable is approximately:
|
||||||
|
|
||||||
* 3.2x faster than Dart Sass on Node
|
* 3.3x faster than Dart Sass on Node
|
||||||
|
|
||||||
## Carbon
|
## Carbon
|
||||||
|
|
||||||
Running on a file containing the output of the import-intensive Carbon framework:
|
Running on a file containing the output of the import-intensive Carbon framework:
|
||||||
|
|
||||||
* sassc: 7.481s
|
* sassc: 9.373s
|
||||||
* Dart Sass from a script snapshot: 5.891s
|
* Dart Sass from a script snapshot: 7.454s
|
||||||
* Dart Sass native executable: 5.734s
|
* Dart Sass native executable: 7.537s
|
||||||
* Dart Sass on Node.js: 15.725s
|
* Dart Sass on Node.js: 25.790s
|
||||||
|
|
||||||
Based on these numbers, Dart Sass from a native executable is approximately:
|
Based on these numbers, Dart Sass from a native executable is approximately:
|
||||||
|
|
||||||
* 1.3x faster than libsass
|
* 1.2x faster than libsass
|
||||||
* 2.7x faster than Dart Sass on Node
|
* 3.4x faster than Dart Sass on Node
|
||||||
|
|
||||||
# Prior Measurements
|
# Prior Measurements
|
||||||
|
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user