๋ชฉ๋กbuffer pool (1)

DevLog ๐Ÿ˜ถ

[Real MySQL 8.0] InnoDB ์Šคํ† ๋ฆฌ์ง€ ์—”์ง„ ์•Œ์•„๋ณด๊ธฐ - 2ํŽธ (Buffer Pool - in memory structures)

๐ŸŒฑ ๋“ค์–ด๊ฐ€๊ธฐ ์ „์ด๋ฒˆ ํฌ์ŠคํŒ…์—์„œ๋Š” InnoDB์˜ ์ „๋ฐ˜์ ์ธ ์•„ํ‚คํ…์ฒ˜ ์ค‘์—์„œ ๋ฉ”๋ชจ๋ฆฌ ์˜์—ญ์— ๋Œ€ํ•ด์„œ ์•Œ์•„๋ณด์ž. ์ƒ๋‹นํžˆ ๋ณต์žกํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋Œ€๋žต์ ์ธ ๋‚ด์šฉ๋งŒ ์ดํ•ดํ•˜๊ณ  ๋„˜์–ด๊ฐ€๋„ ์ถฉ๋ถ„ํ•˜๋‹ค๊ณ  ์ƒ๊ฐํ•œ๋‹ค. ๐ŸŒฑ InnoDB ๋ฒ„ํผ ํ’€ (Buffer Pool)์œ„ ๊ทธ๋ฆผ์€ MySQL 8.0 ๊ธฐ์ค€ InnoDB ๊ตฌ์กฐ๋ฅผ ๋‚˜ํƒ€๋‚ธ ๊ทธ๋ฆผ์ด๋‹ค. ์ด์ค‘์—์„œ ๋ฒ„ํผ ํ’€์˜ ๊ฒฝ์šฐ InnoDB ์Šคํ† ๋ฆฌ์ง€ ์—”์ง„์˜ ๊ฐ€์žฅ ํ•ต์‹ฌ์ ์ธ ๋ถ€๋ถ„์ด๋‹ค. ๋””์Šคํฌ์˜ ๋ฐ์ดํ„ฐ ํŒŒ์ผ, ์ธ๋ฑ์Šค ์ •๋ณด๋ฅผ ๋ฉ”๋ชจ๋ฆฌ์— ์บ์‹œ๋„ ํ•ด๋‘˜ ์ˆ˜ ์žˆ๊ณ , ์“ฐ๊ธฐ ์ž‘์—…์„ ์ง€์—ฐ์‹œ์ผœ์„œ ์ผ๊ด„ ์ฒ˜๋ฆฌ๋„ ๊ฐ€๋Šฅํ•˜๋‹ค.๐Ÿ’ก ๊ทธ๋ ‡๋‹ค๋ฉด ํฌ๊ธฐ๋Š” ์–ด๋А ์ •๋„๋กœ ์„ค์ •ํ•ด์•ผ ํ• ๊นŒ? ๋ณดํ†ต OS ์ „์ฒด ๋ฉ”๋ชจ๋ฆฌ ๊ณต๊ฐ„์ด 8๊ธฐ๊ฐ€ ์ดํ•˜๋ผ๋ฉด 50% ์ •๋„๋งŒ ๋ฒ„ํผ ํ’€๋กœ ์„ค์ •ํ•˜๊ณ , ๋‚˜๋จธ์ง€๋Š” ๋‹ค๋ฅธ ํ”„๋กœ๊ทธ๋žจ์ด ์‚ฌ์šฉํ•  ๊ณต๊ฐ„์œผ๋กœ ๋‚จ๊ฒจ๋‘๋Š” ๊ฒƒ์ด ์ข‹๋‹ค. ๋งŒ์•ฝ ๋ฉ”๋ชจ๋ฆฌ ๊ณต๊ฐ„์ด ๋” ..

๐Ÿ“–/Real MySQL 8.0 2023. 6. 14. 21:48