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2018. 1. 5. 17:06

Intel CPU Meltdown ์ทจ์•ฝ์  ํŒจ์น˜ 2์ฐจ ํ…Œ์ŠคํŠธ์™€ ๋งˆ๋ฌด๋ฆฌ

1์ฐจ ํ…Œ์ŠคํŠธ์— ์ด์–ด์„œ 2์ฐจ ํ…Œ์ŠคํŠธ๋ฅผ ์ง„ํ–‰ํ•ด๋ดค์Šต๋‹ˆ๋‹ค. 2์ฐจ ํ…Œ์ŠคํŠธ๋Š” 1์ฐจ์—์„œ ์ง„ํ–‰ํ–ˆ๋˜ File I/O ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ, ์„œ๋ฒ„ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์œผ๋กœ ์‚ฌ์šฉํ•˜๋Š” ์›น ์„œ๋ฒ„, DBMS, ๊ทธ๋ฆฌ๊ณ  ์ƒ๊ฐ๋ณด๋‹ค ๋ฆฌ์†Œ์Šค๋ฅผ ๋งŽ์ด ์‚ฌ์šฉํ•˜๋Š” ์˜ค๋””์˜ค ์ธ์ฝ”๋”ฉ๊ณผ ๋น„๋””์˜ค ์ธ์ฝ”๋”ฉ ๋“ฑ์˜ ํ…Œ์ŠคํŠธ๋ฅผ ์ง„ํ–‰ํ•˜์˜€์Šต๋‹ˆ๋‹ค. ํ…Œ์ŠคํŠธ ์ง„ํ–‰ ์‚ฌํ•ญ- SQLite I/O Test (only HDD)- FLAC Audio Encoding- Opus Codec Encoding- nginx Benchmark- GCC Compile Test- File I/O Test ํ…Œ์ŠคํŠธ๋Š” ์ด 6๊ฐ€์ง€๋กœ ์ง„ํ–‰ํ•˜์˜€์œผ๋ฉฐ ๊ทธ ์ค‘ ๋งˆ์ง€๋ง‰ File system Test๋Š” ์–ด์ œ ์ง„ํ–‰ํ–ˆ๋˜ 4000๋ฒˆ์˜ ํŒŒ์ผ ์ƒ์„ฑ์„ ๋‹ค์‹œ ํ…Œ์ŠคํŠธํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค. SQLite์˜ DBMS ํ…Œ์ŠคํŠธ๋Š” ์ €์˜ ๋…ธํŠธ๋ถ ํ™˜๊ฒฝ์ƒ HDD์—์„œ๋งŒ ์ง„ํ–‰..

2018. 1. 4. 17:32

Intel CPU ๋ณด์•ˆ ์ทจ์•ฝ์  ํŒจ์น˜๋กœ ์ธํ•œ ์„ฑ๋Šฅ ๊ฐ์†Œ์™€ 1์ฐจ ํ…Œ์ŠคํŠธ

์•ˆ๋…•ํ•˜์„ธ์š”. 2018๋…„ ์ฒซ ํฌ์ŠคํŒ…์ด๋„ค์š”. ๋ชจ๋‘๋“ค ์ƒˆํ•ด ๋ณต ๋งŽ์ด ๋ฐ›์œผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค. ์ƒˆํ•ด๋ถ€ํ„ฐ ๋ญ”๊ฐ€ ํฐ ์ผ์ด ํ„ฐ์ง„ ๋“ฏํ•ฉ๋‹ˆ๋‹ค. ํ˜„์žฌ ์ธํ…”์˜ ๋ชจ๋“  ํ”„๋กœ์„ธ์„œ์—์„œ ์ปค๋„ ๋ฉ”๋ชจ๋ฆฌ ์ทจ์•ฝ์ ์ด ๋ฐœ๊ฒฌ๋˜์–ด ํ˜„์žฌ ๋ฆฌ๋ˆ…์Šค๋ฅผ ํฌํ•จํ•œ ์œˆ๋„ ์šด์˜์ฒด์ œ Redstone 3 ๋ฒ„์ „๋„ ํŒจ์น˜ ์กฐ์น˜๊ฐ€ ๋‚ด๋ ค์ง„ ์ƒํƒœ์ž…๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ, ํŒจ์น˜๋ฅผ ํ•œ ๋’ค์— ์„ฑ๋Šฅ์ด 30% ๊ฐ์†Œํ•œ๋‹ค๋Š” ์ด์•ผ๊ธฐ๊ฐ€ ์žˆ๋Š”๋ฐ์š”. ์–ด๋–ค ์ทจ์•ฝ์ ์ด๊ณ , ์™œ ์ด๋Ÿฐ ์ผ์ด ๋ฐœ์ƒํ•˜๋Š”์ง€ ์กฐ๊ธˆ ์•Œ์•„๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. Meltdown, Spectre ์ด๋ฒˆ ์ทจ์•ฝ์ ์˜ ์ด๋ฆ„์€ ์œ„์™€ ๊ฐ™์€ ๋‘ ๊ฐœ ์ด๋ฆ„์˜ ์ทจ์•ฝ์ ์„ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๋จผ์ € ์ด ์ทจ์•ฝ์ ์€ ๊ตฌ๊ธ€์˜ ๋ณด์•ˆ๊ธฐ์ˆ ํŒ€์ธ Project zero ํŒ€์— ์˜ํ•ด ๋ฐœ๊ฒฌ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.. Meltdown ์ทจ์•ฝ์ ์€ Intel CPU์— ์ ์šฉ๋œ OoOE(๋น„์ˆœ์ฐจ์  ๋ช…๋ น์–ด ์ฒ˜๋ฆฌ) ๊ธฐ์ˆ ์˜ ๋ฒ„๊ทธ๋ฅผ ..

Neon K.I.D

E-mail: contact@neonkid.xyz

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