๐Ÿ”™ ์ด์ „ ๋ฌธ์„œ๋กœ

Lockstep (computing)

Lockstep ์‹œ์Šคํ…œ์€ ๋‚ด๊ฒฐํ•จ์„ฑ ์ปดํ“จํ„ฐ ์‹œ์Šคํ…œ์œผ๋กœ, ๋™์ผํ•œ ์„ธํŠธ์˜ ์ž‘์—…์„ ๋™์ผํ•œ ์‹œ๊ฐ„์— ๋ณ‘๋ ฌ๋กœ ์‹คํ–‰ํ•˜๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•œ๋‹ค.

The checkpoint process controls the write-ahead log (WAL) and page cache, and ensures that they work in lockstep. ์ฒดํฌํฌ์ธํŠธ ํ”„๋กœ์„ธ์Šค๋Š” WAL๊ณผ ํŽ˜์ด์ง€ ์บ์‹œ๋ฅผ ์ œ์–ดํ•˜๊ณ , ์ด๋“ค์ด Lockstep์œผ๋กœ ์ž‘๋™ํ•˜๋„๋ก ๋ณด์žฅํ•œ๋‹ค.
* Database Internals ๋ฐœ์ทŒ