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Golangアプリを小さくしてみよう

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February 24, 2018
Programming
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 Golangアプリを小さくしてみよう

第三回umeda.goでLT発表出来なかったやーつ

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aozora0000

February 24, 2018
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Transcript

  1. GolangΞϓϦΛখ͘͞ ͯ͠ΈΑ͏ ୈࡾճumeda.goͰLTൃදग़དྷͳ͔ͬͨ΍ʔͭ

  2. ୭Ͱ͔͢ʁ • PHPͷํ͔Βདྷ·ͨ͠ • TwitterͰ͸@aozora0000ͱͯ͠׆ಈ • ϓϩμΫγϣϯͰ͸΄΅goະಋೖͰ͢

  3. GoͰͨ·ʹݴΘΕΔͷ͕ όΠφϦαΠζ͕େ͖͍

  4. ϏϧυΦϓγϣϯແ͠ 100%

  5. খͯ͘͞͠ΈΑ͏

  6. ϏϧυΦϓγϣϯͰগ͠খ͘͞ ͳͬͯͳ͍ $ go build -ldflags '-w -s' ./

  7. όΠφϦ಺ͷσόοά༻σʔλΛ࡟আ 86% $ strip [filename]

  8. όΠφϦΛѹॖ 28%ʂʂʂ $ gzexe [filename] • gzipύοέʔδʹೖ͍ͬͯ·͢ • ࣮ߦ࣌ࣗݾల։ͯ͠όΠφϦ࣮ߦ͢ΔͷͰΦʔόʔϔου༗ Γ

  9. UPXͬͯͷ΋͋ΔΒ͍͠ 32% $ upx [filename] • https://github.com/upx/upx • ࣮ߦ࣌ࣗݾల։ͯ͠όΠφϦ࣮ߦ͢ΔͷͰΦʔόʔϔου༗ Γ

  10. DockerͰେ׆༂ʂ ΋͏େ͖͍ͳΜͯݴΘͤͳ͍

  11. ͋Γ͕ͱ͏͍͟͝·ͨ͠