๐Ÿ’ฅ ํŠœ๋‹ ์—†์ด ์„ฑ๋Šฅ 2๋ฐฐ? PostgreSQL ๋ฉ”๋ชจ๋ฆฌ ์„ค์ • ์ตœ์ ํ™” ๊ตฌ์ถ• ์‹ค์ „ ๊ฐ€์ด๋“œ

PostgreSQL ์„ฑ๋Šฅ์ด ์ƒ๊ฐ๋ณด๋‹ค ์•ˆ๋‚˜์˜จ๋‹ค๊ณ  ๋А๋ผ๊ฑฐ๋‚˜, H/W ์ถ”๊ฐ€ ์—†์ด ๋” ๋น ๋ฅธ ์„ฑ๋Šฅ์ด ํ•„์š”ํ•˜์‹  ๋ถ„๋“ค์—๊ฒŒ๋Š” ํฐ ๋„์›€์ด ๋  ์ •๋ณด๋ฅผ ๊ณต์œ ํ•ฉ๋‹ˆ๋‹ค.

์ธ๋ฑ์Šค๋‚˜ ์ฟผ๋ฆฌ ๋˜๋Š” ORM๋ฅผ ๊ณ ์น˜๊ธฐ ์ „์—, ๋ฉ”๋ชจ๋ฆฌ ์„ค์ •๋ถ€ํ„ฐ ํ™•์ธํ•˜์„ธ์š”.

  • shared_buffers์™€ work_mem๋งŒ ์ œ๋Œ€๋กœ ์กฐ์ •ํ•ด๋„ :backhand_index_pointing_right: ๋””์Šคํฌ I/O ๊ฐ์†Œ, :backhand_index_pointing_right: ์ฟผ๋ฆฌ ์†๋„ ํ–ฅ์ƒ, :backhand_index_pointing_right: ์„œ๋ฒ„ ์•ˆ์ •์„ฑ ๊ฐœ์„ 

๊ธฐ๋ณธ๊ฐ’(Default)์€ ์•ˆ์ „ํ•˜์ง€๋งŒ, ๋น ๋ฅด์ง„ ์•Š์œผ๋ฉฐ โ€˜์šด์˜ ์ตœ์ ํ™”โ€™๊ฐ€ ์•„๋‹™๋‹ˆ๋‹ค. ์•„๋ž˜ 2๊ฐ€์ง€ ๋ฉ”๋ชจ๋ฆฌ์˜ ๊ธฐ๋Šฅ์„ ์ดํ•ดํ•˜๋ฉด ์„ฑ๋Šฅ์— ๋ณ€ํ™”๊ฐ€ ์žˆ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.

:small_blue_diamond: shared_buffers
  • PostgreSQL์ด ๋ฐ์ดํ„ฐ๋ฅผ ์บ์‹ฑํ•˜๋Š” ํ•ต์‹ฌ ๋ฉ”๋ชจ๋ฆฌ
  • ๊ธฐ๋ณธ๊ฐ’(128MB)์€ ์‹ค์ œ ์„œ๋น„์Šค ํ™˜๊ฒฝ์—์„  ํ„ฑ์—†์ด ๋ถ€์กฑ
  • RAM์˜ **20~25%**๋งŒ ํ• ๋‹นํ•ด๋„ ๋””์Šคํฌ ์ ‘๊ทผ์ด ํฌ๊ฒŒ ์ค„์–ด๋“ญ๋‹ˆ๋‹ค
:small_blue_diamond: work_mem
  • ์ •๋ ฌ, ์กฐ์ธ, ๊ทธ๋ฃน ์—ฐ์‚ฐ ์‹œ ์‚ฌ์šฉ๋˜๋Š” ์ž‘์—… ๋ฉ”๋ชจ๋ฆฌ
  • ๋„ˆ๋ฌด ์ž‘์œผ๋ฉด ๋””์Šคํฌ์— ์ž„์‹œ ํŒŒ์ผ ์ƒ์„ฑ โ†’ ์„ฑ๋Šฅ ๊ธ‰๋ฝ
  • ์ฟผ๋ฆฌ ์„ฑ๊ฒฉ์— ๋งž๊ฒŒ ์กฐ์ •ํ•˜๋ฉด ์ฒด๊ฐ ์†๋„ ์ฐจ์ด๊ฐ€ ํผ

์ƒ์„ธ ์ •๋ณด & ์ƒ์„ธ ๊ตฌ์ถ• ์‚ฌ๋ก€ ์ž๋ฃŒ

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