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Update perf results for forthcoming v0.13.0

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Install runtime rather than dev pkgs on Alpine Linux
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Lovell Fuller 2016-02-12 19:31:45 +00:00
parent 2d05804fc3
commit bdac84059d
3 changed files with 18 additions and 17 deletions
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3
CONTRIBUTING.md
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@ -41,8 +41,9 @@ Any change that modifies the existing public API should be added to the relevant
| Release | WIP branch |
| ------: | :--------- |
| v0.13.0 | mind |
| v0.14.0 | needle |
| v0.15.0 | outfit |
| v0.16.0 | pencil |
Please squash your changes into a single commit using a command like `git rebase -i upstream/<wip-branch>`.

30
docs/performance.md
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@ -4,16 +4,16 @@
* AWS EC2 [c4.xlarge](http://aws.amazon.com/ec2/instance-types/#c4) (4x E5-2666 v3 @2.90GHz)
* Amazon Linux 2015.09.1
* Node.js v5.1.0
* Node.js v5.5.0
### The contenders
* [jimp](https://www.npmjs.com/package/jimp) v0.2.19 - Image processing in pure JavaScript. Bilinear interpolation only.
* [jimp](https://www.npmjs.com/package/jimp) v0.2.20 - Image processing in pure JavaScript. Bilinear interpolation only.
* [lwip](https://www.npmjs.com/package/lwip) v0.0.8 - Wrapper around CImg, compiles dependencies from source.
* [imagemagick-native](https://www.npmjs.com/package/imagemagick-native) @5ab570e - Wrapper around libmagick++, supports Buffers only.
* [imagemagick-native](https://www.npmjs.com/package/imagemagick-native) @47c7329 - Wrapper around libmagick++, supports Buffers only.
* [imagemagick](https://www.npmjs.com/package/imagemagick) v0.1.3 - Supports filesystem only and "*has been unmaintained for a long time*".
* [gm](https://www.npmjs.com/package/gm) v1.21.0 - Fully featured wrapper around GraphicsMagick's `gm` command line utility.
* sharp v0.12.0 / libvips v8.1.1 - Caching within libvips disabled to ensure a fair comparison.
* sharp v0.13.0 / libvips v8.2.2 - Caching within libvips disabled to ensure a fair comparison.
### The task
@ -23,19 +23,19 @@ Decompress a 2725x2225 JPEG image, resize to 720x480 using bicubic interpolation
| Module | Input | Output | Ops/sec | Speed-up |
| :----------------- | :----- | :----- | ------: | -------: |
| jimp | file | file | 0.99 | 1.0 |
| jimp | buffer | buffer | 1.05 | 1.1 |
| jimp (bilinear) | file | file | 1.04 | 1.0 |
| jimp (bilinear) | buffer | buffer | 1.07 | 1.0 |
| lwip | file | file | 1.13 | 1.1 |
| lwip | buffer | buffer | 1.13 | 1.1 |
| imagemagick-native | buffer | buffer | 1.67 | 1.7 |
| imagemagick | file | file | 5.19 | 5.2 |
| gm | buffer | buffer | 5.56 | 5.6 |
| gm | file | file | 5.59 | 5.6 |
| sharp | stream | stream | 21.91 | 22.1 |
| sharp | file | file | 22.79 | 23.0 |
| sharp | file | buffer | 22.91 | 23.1 |
| sharp | buffer | file | 23.03 | 23.3 |
| sharp | buffer | buffer | 23.15 | 23.4 |
| imagemagick-native | buffer | buffer | 1.65 | 1.6 |
| imagemagick | file | file | 5.02 | 4.8 |
| gm | buffer | buffer | 5.36 | 5.2 |
| gm | file | file | 5.39 | 5.2 |
| sharp | stream | stream | 22.00 | 21.2 |
| sharp | file | file | 22.87 | 22.0 |
| sharp | file | buffer | 23.03 | 22.1 |
| sharp | buffer | file | 23.10 | 22.2 |
| sharp | buffer | buffer | 23.21 | 22.3 |
Greater performance can be expected with caching enabled (default) and using 8+ core machines.

2
packaging/test/alpine.sh
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@ -4,4 +4,4 @@
apk add --update make gcc g++ python nodejs
# Install libvips dependencies
apk add --update glib-dev libpng-dev libwebp-dev libexif-dev libxml2-dev orc-dev fftw-dev lcms2-dev
apk add --update glib-dev libpng libwebp libexif libxml2 orc fftw lcms2