Benchmark: pako vs. fflate - MeasureThat.net

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/fflate@0.8.0/umd/index.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/pako/2.1.0/pako.min.js"></script>

Script Preparation code:

var enc = new TextEncoder();
var a = new Uint8Array([100 * 1024]);
for (var i; i < 100 * 1024; i++)
    a[i] = Math.floor(Math.random() * 256)
var b = enc.encode('The quick brown fox jumps over the lazy dog '.repeat(50))
var ca = pako.gzip(a)
var cb = pako.gzip(b)
console.log(cb)

Tests:

zip pako a
pako.deflate(a)
zip pako b
pako.deflate(b)
zip fflate a
fflate.gzipSync(a)
zip fflate b
fflate.gzipSync(b)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
zip pako a
zip pako b
zip fflate a
zip fflate b

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 6 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1 Safari/605.1.15

Browser/OS: Safari 17 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
zip pako a	27969.3 Ops/sec
zip pako b	19363.3 Ops/sec
zip fflate a	88115.3 Ops/sec
zip fflate b	15227.6 Ops/sec

pako vs. fflate (version: 0)

emulate file compression/decompression

Comparing performance of: zip pako a vs zip pako b vs zip fflate a vs zip fflate b

Created: 6 months ago by: Guest

Jump to the latest result

zip pako a

zip pako b

zip fflate a

zip fflate b

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A