exponential-backoff

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  • ์ผ์ • ์‹œ๊ฐ„ ๊ฐ„๊ฒฉ์„ ๋‘๊ณ , ์žฌ์‹œ๋„.

  • ๊ทธ๋ฆฌ๊ณ  ์ผ์ • ์‹œ๊ฐ„ ๊ฐ„๊ฒฉ์€ ์ ์ง„์  ์œผ๋กœ ์ฆ๊ฐ€ํ•œ๋‹ค.

  • ์˜ˆ๋ฅผ ๋“ค๋ฉด, ์ฒซ๋ฒˆ์งธ ์žฌ์‹œ๋„ 100ms -> ๋‘๋ฒˆ์งธ 200ms -> ์„ธ๋ฒˆ์งธ 400ms (2๋ฐฐ์”ฉ..)

  • ์ด๋Ÿฐ ๋ฐฉ์‹์„ ํ†ตํ•ด, ์žฌ์‹œ๋„์˜ ๋„คํŠธ์›Œํฌ ๋ถ€ํ•˜๋ฅผ ์ค„์ด๋Š” ๊ฒƒ์„ ์œ ๋„.

  • ํ•˜์ง€๋งŒ ์ƒ๊ฐํ•ด๋ณด๋ฉด ๋งŒ์•ฝ์— ํ•œ๊บผ๋ฒˆ์— ๋งŽ์€ ์š”์ฒญ์ด ๋“ค์–ด์˜ค๊ณ , ๊ทธ๋ฆฌ๊ณ  ์ด ๋ชจ๋“  ์š”์ฒญ์ด ์‹คํŒจํ•œ๋‹ค๋ฉด ๋˜‘๊ฐ™์€ ๊ฐ„๊ฒฉ ์œผ๋กœ ์žฌ์‹œ๋„๋ฅผ ํ•  ๊ฒƒ์ž„.

    • ๊ทธ๋ ‡๋‹ค๋ฉด, ์˜๋„ํ•œ ์žฌ์‹œ๋„ ์‹œ์— ๋„คํŠธ์›Œํฌ๋ฅผ ๋ถ€ํ•˜๋ฅผ ์ค„์ด๋Š” ๊ฒƒ์€ ๋‹ฌ์„ฑํ•˜์ง€ ๋ชปํ•  ์ˆ˜๋„ ์žˆ์Œ.

์ฐธ๊ณ 

  • https://aws.amazon.com/ko/blogs/architecture/exponential-backoff-and-jitter/

  • https://jungseob86.tistory.com/12

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