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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 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131
Mac OS X 10.15.7
Desktop
3 months ago
Test name Executions per second
zip pako a 130.6 Ops/sec
zip fflate a 125.5 Ops/sec
zip pako b 17957.4 Ops/sec
zip fflate b 37187.8 Ops/sec
unzip pako a 545.1 Ops/sec
unzip fflate a 765.0 Ops/sec
unzip pako b 107939.3 Ops/sec
unzip fflate b 31487.8 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)