flyahn06

flyahn06

Low-level Programming, Linux Kernel

Operating System

[CS][OS] Persistence - Crash Consistency

10 minute read

I/O ์ž‘์—… ์ค‘ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์„ ๋•Œ ์ด๋ฅผ ๊ฒ€์ถœํ•˜๋Š” FSCK์™€ ๋ณต๊ตฌํ•˜๋Š” Journaling์— ๋Œ€ํ•ด ์•Œ์•„๋ณด์ž

[CS][OS] Persistence - File System

11 minute read

ํŒŒ์ผ๊ณผ ๋””๋ ‰ํ„ฐ๋ฆฌ๋ฅผ ์ €์žฅํ•˜๊ธฐ ์œ„ํ•œ file system์˜ ๊ฐœ๋…์„ ์‚ดํŽด๋ณด๊ณ , VSFS์™€ FFS๋ฅผ ์•Œ์•„๋ณด์ž

[CS][OS] Persistence - I/O Devices (HDD)

11 minute read

Persistence๋ฅผ ์ œ๊ณตํ•˜๋Š” I/O ์žฅ์น˜๋“ค์„ ์•Œ์•„๋ณด๊ณ , HDD์˜ ๋™์ž‘ ์›๋ฆฌ๋ฅผ ์ดํ•ดํ•ด ๋ณด์ž

[CS][OS] Concurrency - Condition Variables

7 minute read

ํšจ์œจ์ ์ธ synchronization์„ ์œ„ํ•œ condition variables์˜ ๊ฐœ๋…์„ ์•Œ์•„๋ณด์ž

[CS][OS] Concurrency - Locks

8 minute read

Race condition ํ•ด๊ฒฐ์„ ์œ„ํ•œ lock์˜ ๊ฐœ๋…์„ ์•Œ์•„๋ณด์ž

[CS][OS] Concurrency - Introduction

3 minute read

Multi-thread ํ™˜๊ฒฝ์—์„œ์˜ concurrency ๋ฌธ์ œ๋ฅผ ์•Œ์•„๋ณด์ž

[CS][OS] Virtualization - CPU

9 minute read

OS๋Š” ์—ฌ๋Ÿฌ process๋“ค์„ ํ•˜๋‚˜์˜ ํ”„๋กœ์„ธ์„œ ์œ„์—์„œ ์–ด๋–ป๊ฒŒ ๋Œ๋ฆด๊นŒ?