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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

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36
Chrome 121
Windows
Desktop
one year ago
Test name Executions per second
zip pako a 74.1 Ops/sec
zip fflate a 72.5 Ops/sec
zip pako b 8456.3 Ops/sec
zip fflate b 22837.9 Ops/sec
unzip pako a 239.9 Ops/sec
unzip fflate a 352.5 Ops/sec
unzip pako b 56912.1 Ops/sec
unzip fflate b 8284.9 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)