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Run results for: zlib compatible compression libraries comparison - pako vs fflate

comparing zlib compatible compression and decompression of pako with fflate

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Run details:
Mozilla/5.0 (Android 12; Mobile; rv:123.0) Gecko/123.0 Firefox/123.0
Firefox Mobile 123
Android
Mobile
one year ago
Test name Executions per second
zip pako a 24.4 Ops/sec
zip fflate a 15.5 Ops/sec
zip pako b 2063.1 Ops/sec
zip fflate b 4741.8 Ops/sec
unzip pako a 66.7 Ops/sec
unzip fflate a 75.5 Ops/sec
unzip pako b 6466.6 Ops/sec
unzip fflate b 1687.5 Ops/sec
HTML Preparation code:
AخA
 
1
<script src="https://unpkg.com/fflate"></script>
2
<script src="https://cdnjs.cloudflare.com/ajax/libs/pako/2.1.0/pako.es5.min.js"></script>
Script Preparation code:
 
const enc = new TextEncoder();
var a = new Uint8Array([...Array(1000000).keys()]);
var b = enc.encode('The quick brown fox jumps over the lazy dog')
var ca = pako.deflate(a)
var cb = pako.deflate(b)
Tests:

  • zip pako a

     
    pako.deflate(a)

  • zip fflate a

     
    fflate.zlibSync(a)

  • zip pako b

     
    pako.deflate(b)

  • zip fflate b

     
    fflate.zlibSync(b)

  • unzip pako a

     
    pako.inflate(ca);

  • unzip fflate a

     
    fflate.unzlibSync(ca);

  • unzip pako b

     
    pako.inflate(cb)

  • unzip fflate b

     
    fflate.unzlibSync(cb)