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Linux System Class/Exam_2004_1

(κΈ°μ–΅λ‚˜λŠ”λŒ€λ‘œ)

λ‹€μŒ μš©μ–΄μ— λŒ€ν•΄ μ“°μ‹œμ˜€

Zombie State
U-Area
NUMA
priority inversion


λ‹€μŒμ— λŒ€ν•΄ T & F & Justification
λ¦¬λˆ…μŠ€λŠ” μ„ μ ν˜• μš΄μ˜μ²΄μ œμ΄λ‹€

Load Balancing 을 μœ„ν•΄ 단일 process queue λ₯Ό λ‘”λ’€ Multi CPU 에 λ°°λΆ„ν•œλ‹€.
'Write Back' 은 fork λͺ…λ Ήμ‹œμ— μ„±λŠ₯ν–₯상을 μœ„ν•΄ μ΄μš©ν•˜λŠ” 기법이닀

'split scheduling' 은 LWP μ—μ„œμ˜ λ¬Έμ œμ μ΄λ‹€.


λ‹€μŒ κ΄€λ ¨ 사항에 κ°„λ‹¨νžˆ μ„œμˆ ν•˜μ‹œμ˜€
DMA 의 주된 μš©λ„λŠ”?

Rate Scheduling λž€?

Linux 의 DMA κ°€ Bound Buffer 둜 μ΄μš©λ˜λŠ” 이유?

Linux μ—μ„œμ˜ λ©”λͺ¨λ¦¬ 처리 과정쀑 κ°€μž₯ μ‹œκ°„μ΄ 였래걸릴 λ•ŒλŠ”?

Linux μ—μ„œμ˜ Memory κ΄€λ¦¬μ‹œ binary buddy algorithm 을 μ΄μš©ν•œλ‹€. μ–΄λ–»κ²Œ λ™μž‘ν•˜λŠ”μ§€ μ“°μ‹œμ˜€.


λ‹€μŒ SVR4 μŠ€μΌ€μ€„λ§ ν…Œμ΄λΈ”μ„ 보고 λ‹΅ν•˜μ‹œμ˜€. (μ±…μ˜ 153p)
globpri κ°€ 1이고 index κ°€ 1인 μƒνƒœ.

quantum μ†ŒλΉ„ 쀑 blockingμ‹œ λ‹€μŒ μš°μ„ μˆœμœ„.

quantum sets up 전에 μ‹œκ°„ κ²½κ³Όμ‹œμ˜ μš°μ„ μˆœμœ„
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