https://github.com/mhutter/input-performance

https://github.com/mhutter/input-performance

Last synced: 11 months ago
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• Host: GitHub
• URL: https://github.com/mhutter/input-performance
• Owner: mhutter
• Created: 2016-05-27T16:03:01.000Z (about 10 years ago)
• Default Branch: master
• Last Pushed: 2016-05-27T16:03:28.000Z (about 10 years ago)
• Last Synced: 2025-03-23T19:17:54.014Z (over 1 year ago)
• Language: Go
• Size: 1000 Bytes
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
Input Performance Experiment

=============================

I tried to determine the fastest way to read many numbers from stdin.

    $ yes 3215649832086464061 | go test -bench .

    testing: warning: no tests to run

    PASS

    BenchmarkScanf-2       	 2000000	       884 ns/op

    BenchmarkScan-2        	 2000000	       805 ns/op

    BenchmarkBufferedRead-2	 3000000	       444 ns/op

    BenchmarkBufferedScan-2	20000000	        77.6 ns/op

    ok  	github.com/mhutter/input-performance	8.572s