Cloudflare ื”ื›ื™ื ื” ืชื™ืงื•ื ื™ื ืฉืžืื™ืฆื™ื ื‘ืื•ืคืŸ ื“ืจืžื˜ื™ ืืช ื”ืฆืคื ืช ื”ื“ื™ืกืง ื‘ืœื™ื ื•ืงืก

ืžืคืชื—ื™ื ืž-Cloudflare ืกื™ืคืจ ืขืœ ื‘ื™ืฆื•ืข ืขื‘ื•ื“ื” ืœืžื™ื˜ื•ื‘ ื”ื‘ื™ืฆื•ืขื™ื ืฉืœ ื”ืฆืคื ืช ื“ื™ืกืง ื‘ืœื™ื‘ืช ืœื™ื ื•ืงืก. ื›ืชื•ืฆืื” ืžื›ืš, ื”ื ื”ื™ื• ืžื•ื›ื ื™ื ื˜ืœืื™ื ืขื‘ื•ืจ ืชืช-ืžืขืจื›ืช dm-crypt ื•-Crypto API, ืฉืืคืฉืจื• ื™ื•ืชืจ ืžื”ื›ืคืœืช ืชืคื•ืงืช ื”ืงืจื™ืื” ื•ื”ื›ืชื™ื‘ื” ื‘ื‘ื“ื™ืงื” ื”ืกื™ื ืชื˜ื™ืช, ื›ืžื• ื’ื ืœื”ืคื—ื™ืช ืืช ื–ืžืŸ ื”ื”ืฉื”ื™ื” ื‘ื—ืฆื™. ื›ืืฉืจ ื ื‘ื“ืง ืขืœ ื—ื•ืžืจื” ืืžื™ืชื™ืช, ืชืงื•ืจื” ืฉืœ ื”ืฆืคื ื” ืฆื•ืžืฆืžื” ื›ืžืขื˜ ืœืจืžื” ืฉื ืฆืคืชื” ื‘ืขื‘ื•ื“ื” ืขื ื“ื™ืกืง ืœืœื ื”ืฆืคื ืช ื ืชื•ื ื™ื.

Cloudflare ืžืฉืชืžืฉ ื‘-dm-crypt ื›ื“ื™ ืœื”ืฆืคื™ืŸ ื ืชื•ื ื™ื ืขืœ ื”ืชืงื ื™ ืื—ืกื•ืŸ ื”ืžืฉืžืฉื™ื ืœืื—ืกื•ืŸ ืชื•ื›ืŸ ื‘ืžื˜ืžื•ืŸ ื‘-CDN. Dm-crypt ืคื•ืขืœ ื‘ืจืžืช ื”ืชืงืŸ ื”ื‘ืœื•ืง ื•ืžืฆืคื™ืŸ ื‘ืงืฉื•ืช ื›ืชื™ื‘ื” ืงืœื˜/ืคืœื˜ ื•ืžืคืขื ื— ื‘ืงืฉื•ืช ืงืจื™ืื”, ื•ืคื•ืขืœ ื›ืฉื›ื‘ื” ื‘ื™ืŸ ื”ืชืงืŸ ื”ื‘ืœื•ืง ืœืžื ื”ืœ ื”ื”ืชืงืŸ ืฉืœ ืžืขืจื›ืช ื”ืงื‘ืฆื™ื.

Cloudflare ื”ื›ื™ื ื” ืชื™ืงื•ื ื™ื ืฉืžืื™ืฆื™ื ื‘ืื•ืคืŸ ื“ืจืžื˜ื™ ืืช ื”ืฆืคื ืช ื”ื“ื™ืกืง ื‘ืœื™ื ื•ืงืก

ื›ื“ื™ ืœื”ืขืจื™ืš ืืช ื”ื‘ื™ืฆื•ืขื™ื ืฉืœ dm-crypt ื‘ืืžืฆืขื•ืช ื”ื—ื‘ื™ืœื” ื‘ื•ื“ืง ืงืœื˜/ืคืœื˜ ื’ืžื™ืฉ ืžื“ื“ื ื• ืืช ืžื”ื™ืจื•ืช ื”ืขื‘ื•ื“ื” ืขื ืžื—ื™ืฆื•ืช ืžื•ืฆืคื ื•ืช ื•ืœื ืžื•ืฆืคื ื•ืช ืขืœ ื“ื™ืกืง RAM ื”ืžืžื•ืงื ื‘-RAM ื›ื“ื™ ืœืžื ื•ืข ืชื ื•ื“ื•ืช ื‘ื‘ื™ืฆื•ืขื™ ื”ื“ื™ืกืง ื•ืœื”ืชืžืงื“ ื‘ื‘ื™ืฆื•ืขื™ ื”ืงื•ื“. ืขื‘ื•ืจ ืžื—ื™ืฆื•ืช ืœื ืžื•ืฆืคื ื•ืช, ื‘ื™ืฆื•ืขื™ ื”ืงืจื™ืื” ื•ื”ื›ืชื™ื‘ื” ื ื•ืชืจื• ืขืœ 1126 MB/s, ืืš ื”ืžื”ื™ืจื•ืช ื™ืจื“ื” ื›ืฉื”ื”ืฆืคื ื” ื”ื•ืคืขืœื” ะฒ 7 ั€ะฐะท ื•ื”ืกืชื›ื ื‘-147 MB/s.

ื‘ืชื—ื™ืœื” ื”ืชืขื•ืจืจ ื—ืฉื“ ืœื’ื‘ื™ ื”ืฉื™ืžื•ืฉ ื‘ืืœื’ื•ืจื™ืชืžื™ื ืœื ื™ืขื™ืœื™ื ื‘ืžืขืจื›ืช ื”ื”ืฆืคื ื” ืฉืœ ื”ืงืจื ืœ. ืื‘ืœ ื”ื‘ื“ื™ืงื•ืช ื”ืฉืชืžืฉื• ื‘ืืœื’ื•ืจื™ืชื ื”ืžื”ื™ืจ ื‘ื™ื•ืชืจ, aes-xts, ืขื 256 ืžืคืชื—ื•ืช ื”ืฆืคื ื”, ืฉื”ื‘ื™ืฆื•ืขื™ื ืฉืœื”ื ื‘ืขืช ื”ืคืขืœืช "ืžื“ื“ cryptsetup" ื’ื‘ื•ื”ื™ื ื™ื•ืชืจ ืžืคื™ ืฉื ื™ื™ื ืžื”ืชื•ืฆืื” ืฉื”ืชืงื‘ืœื” ื‘ืขืช ื‘ื“ื™ืงืช ื“ื™ืกืง RAM. ื ื™ืกื•ื™ื™ื ืขื ื“ื’ืœื™ dm-crypt ืœื›ื•ื•ื ื•ืŸ ื‘ื™ืฆื•ืขื™ื ืœื ื”ื ื™ื‘ื• ืชื•ืฆืื•ืช: ื‘ืขืช ืฉื™ืžื•ืฉ ื‘ื“ื’ืœ "--perf-same_cpu_crypt", ื”ื‘ื™ืฆื•ืขื™ื ืืคื™ืœื• ื™ืจื“ื• ืœ-136 MB/s, ื•ื›ืืฉืจ ืฆื™ื™ื ื• ืืช ื”ื“ื’ืœ "--perf-submit_from_crypt_cpus" ื”ื•ื ืขืœื” ืจืง ืขื“ 166 MB/s.

ื ื™ืชื•ื— ืžืขืžื™ืง ื™ื•ืชืจ ืฉืœ ื”ื”ื™ื’ื™ื•ืŸ ื”ืชืคืขื•ืœื™ ื”ืจืื” ืฉ-dm-crypt ืื™ื ื• ืคืฉื•ื˜ ื›ืคื™ ืฉื”ื•ื ื ืจืื” - ื›ืืฉืจ ืžื’ื™ืขื” ื‘ืงืฉืช ื›ืชื™ื‘ื” ืžื”ื“ืจื™ื™ื‘ืจ ืฉืœ FS, dm-crypt ืœื ืžืขื‘ื“ ืื•ืชื” ืžื™ื“, ืืœื ืžืฆื™ื‘ ืื•ืชื” ื‘ืชื•ืจ "kcryptd", ืืฉืจ ืœื ืžื ื•ืชื— ืžื™ื“, ืืœื ื‘ืจื’ืข ืฉื ื•ื—. ืžื”ืชื•ืจ, ื”ื‘ืงืฉื” ื ืฉืœื—ืช ืœ-Linux Crypto API ืœื‘ื™ืฆื•ืข ื”ืฆืคื ื”. ืื‘ืœ ืžื›ื™ื•ื•ืŸ ืฉื”-Crypto API ืžืฉืชืžืฉ ื‘ืžื•ื“ืœ ื‘ื™ืฆื•ืข ืืกื™ื ื›ืจื•ื ื™, ื’ื ื”ื”ืฆืคื ื” ืœื ืžืชื‘ืฆืขืช ืžื™ื“, ืืœื ืขื•ืงืคืช ืชื•ืจ ืื—ืจ. ืœืื—ืจ ื”ืฉืœืžืช ื”ื”ืฆืคื ื”, dm-crypt ืขืฉื•ื™ ืœื ืกื•ืช ืœืžื™ื™ืŸ ื‘ืงืฉื•ืช ื›ืชื™ื‘ื” ืžืžืชื™ื ื•ืช ื‘ืืžืฆืขื•ืช ืขืฅ ื—ื™ืคื•ืฉ ืื“ื•ื ืฉื—ื•ืจ. ื‘ืกื•ืฃ, ืฉืจืฉื•ืจ ืงืจื ืœ ื ืคืจื“ ืฉื•ื‘, ื‘ื”ืฉื”ื™ื” ืžืกื•ื™ืžืช, ืงื•ืœื˜ ืืช ื‘ืงืฉื•ืช ื”-I/O ื”ืžืฆื˜ื‘ืจื•ืช ื•ืฉื•ืœื— ืื•ืชืŸ ืœืขืจื™ืžืช ืžื›ืฉื™ืจ ื”ื—ืกื™ืžื”.

Cloudflare ื”ื›ื™ื ื” ืชื™ืงื•ื ื™ื ืฉืžืื™ืฆื™ื ื‘ืื•ืคืŸ ื“ืจืžื˜ื™ ืืช ื”ืฆืคื ืช ื”ื“ื™ืกืง ื‘ืœื™ื ื•ืงืก

ื‘ืขืช ื”ืงืจื™ืื”, dm-crypt ืžื•ืกื™ืคื” ืชื—ื™ืœื” ื‘ืงืฉื” ืœืชื•ืจ "kcryptd_io" ืœืงื‘ืœืช ื ืชื•ื ื™ื ืžื”ื›ื•ื ืŸ. ืœืื—ืจ ื–ืžืŸ ืžื”, ื”ื ืชื•ื ื™ื ื”ื•ืคื›ื™ื ื–ืžื™ื ื™ื ื•ืžืžื•ืงืžื™ื ื‘ืชื•ืจ "kcryptd" ืœืคืขื ื•ื—.
Kcryptd ืฉื•ืœื— ื‘ืงืฉื” ืœ-Linux Crypto API, ืืฉืจ ืžืคืขื ื— ืืช ื”ืžื™ื“ืข ื‘ืื•ืคืŸ ืืกื™ื ื›ืจื•ื ื™. ื‘ืงืฉื•ืช ืœื ืชืžื™ื“ ืขื•ื‘ืจื•ืช ืขืœ ื›ืœ ื”ืชื•ืจื™ื, ืื‘ืœ ื‘ืžืงืจื” ื”ื’ืจื•ืข, ื‘ืงืฉืช ื›ืชื™ื‘ื” ืžืกืชื™ื™ืžืช ื‘ืชื•ืจื™ื ืขื“ 4 ืคืขืžื™ื, ื•ื‘ืงืฉืช ืงืจื™ืื” ืขื“ 3 ืคืขืžื™ื. ื›ืœ ืคื’ื™ืขื” ื‘ืชื•ืจ ื’ื•ืจืžืช ืœืขื™ื›ื•ื‘ื™ื, ืฉื”ื ื”ืกื™ื‘ื” ื”ืขื™ืงืจื™ืช ืœื™ืจื™ื“ื” ื”ืžืฉืžืขื•ืชื™ืช ื‘ื‘ื™ืฆื•ืขื™ dm-crypt.

ื”ืฉื™ืžื•ืฉ ื‘ืชื•ืจื™ื ื ื•ื‘ืข ืžื”ืฆื•ืจืš ืœืขื‘ื•ื“ ื‘ืชื ืื™ื ืฉื‘ื”ื ืžืชืจื—ืฉื•ืช ื”ืคืจืขื•ืช. ื‘ืฉื ืช 2005, ื›ืืฉืจ ื”ื•ื˜ืžืข ืžื•ื“ืœ ื”ื”ืคืขืœื” ื”ื ื•ื›ื—ื™ ืžื‘ื•ืกืก-ืชื•ืจ ืฉืœ dm-crypt, ื”-Crypto API ืขื“ื™ื™ืŸ ืœื ื”ื™ื” ืืกื™ื ื›ืจื•ื ื™. ืœืื—ืจ ืฉื”-Crypto API ื”ื•ืขื‘ืจ ืœืžื•ื“ืœ ื‘ื™ืฆื•ืข ืืกื™ื ื›ืจื•ื ื™, ื”ื—ืœื” ืœืžืขืฉื” ืœื”ืฉืชืžืฉ ื‘ื”ื’ื ื” ื›ืคื•ืœื”. ื›ืžื• ื›ืŸ, ื”ื•ื›ื ืกื• ืชื•ืจื™ื ื›ื“ื™ ืœื—ืกื•ืš ื‘ืฆืจื™ื›ื” ืฉืœ ืžื—ืกื ื™ืช ื”ืงืจื ืœ, ืืš ืœืื—ืจ ื”ืขืœื™ื™ื” ื‘-2014, ื”ืื•ืคื˜ื™ืžื™ื–ืฆื™ื•ืช ื”ืœืœื• ืื™ื‘ื“ื• ืืช ื”ืจืœื•ื•ื ื˜ื™ื•ืช ืฉืœื”ืŸ. ืชื•ืจ ื ื•ืกืฃ "kcryptd_io" ื”ื•ื›ื ืก ื›ื“ื™ ืœื”ืชื’ื‘ืจ ืขืœ ืฆื•ื•ืืจ ื”ื‘ืงื‘ื•ืง ื•ื›ืชื•ืฆืื” ืžื›ืš ื”ืžืชื ื” ืœื”ืงืฆืืช ื–ื™ื›ืจื•ืŸ ื›ืืฉืจ ืžืกืคืจ ืจื‘ ืฉืœ ื‘ืงืฉื•ืช ืžื’ื™ืขื•ืช. ื‘ืฉื ืช 2015 ื”ื•ื›ื ืก ืฉืœื‘ ืžื™ื•ืŸ ื ื•ืกืฃ, ืฉื›ืŸ ื‘ืงืฉื•ืช ื”ืฆืคื ื” ื‘ืžืขืจื›ื•ืช ืžืจื•ื‘ื•ืช ืžืขื‘ื“ื™ื ื™ื›ืœื• ืœื”ืกืชื™ื™ื ืœืœื ืชืงื™ื ื•ืช (ื‘ืžืงื•ื ื’ื™ืฉื” ืจืฆื™ืคื” ืœื“ื™ืกืง, ื”ื’ื™ืฉื” ื‘ื•ืฆืขื” ื‘ืกื“ืจ ืืงืจืื™ ื•ืžืชื–ืžืŸ ื”-CFQ ืœื ืคืขืœ ื‘ื™ืขื™ืœื•ืช). ื ื›ื•ืŸ ืœืขื›ืฉื™ื•, ื‘ืขืช ืฉื™ืžื•ืฉ ื‘ื›ื•ื ื ื™ SSD, ื”ืžื™ื•ืŸ ืื™ื‘ื“ ืืช ืžืฉืžืขื•ืชื•, ื•ืžืชื–ืžืŸ ื”-CFQ ืื™ื ื• ื‘ืฉื™ืžื•ืฉ ื‘ืงืจื ืœ.

ื‘ื”ืชื—ืฉื‘ ื‘ื›ืš ืฉื”ื›ื•ื ื ื™ื ื”ืžื•ื“ืจื ื™ื™ื ื”ืคื›ื• ืœืžื”ื™ืจื™ื ื•ื—ื›ืžื™ื ื™ื•ืชืจ, ืžืขืจื›ืช ื”ืคืฆืช ื”ืžืฉืื‘ื™ื ื‘ืงืจื ืœ ื”ืœื™ื ื•ืงืก ืฉื•ื ืชื” ื•ื—ืœืง ืžืชืชื™ ื”ืžืขืจื›ื•ืช ืขื•ืฆื‘ื• ืžื—ื“ืฉ, ืžื”ื ื“ืกื™ Cloudflare ื”ื•ืกื™ืฃ ืœ-dm-crypt ื™ืฉ ืžืฆื‘ ื”ืคืขืœื” ื—ื“ืฉ ืฉืžื‘ื˜ืœ ืืช ื”ืฉื™ืžื•ืฉ ื‘ืชื•ืจื™ื ืžื™ื•ืชืจื™ื ื•ื‘ืฉื™ื—ื•ืช ืืกื™ื ื›ืจื•ื ื™ื•ืช. ื”ืžืฆื‘ ืžืชืืคืฉืจ ืขืœ ื™ื“ื™ ื“ื’ืœ ื ืคืจื“ "force_inline" ื•ืžื‘ื™ื ืืช dm-crypt ืœืฆื•ืจื” ืฉืœ ืคืจื•ืงืกื™ ืคืฉื•ื˜ ืฉืžืฆืคื™ืŸ ื•ืžืคืขื ื— ื‘ืงืฉื•ืช ื ื›ื ืกื•ืช. ื”ืื™ื ื˜ืจืืงืฆื™ื” ืขื ื”-Crypto API ืขื‘ืจื” ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืขืœ ื™ื“ื™ ื‘ื—ื™ืจื” ืžืคื•ืจืฉืช ื‘ืืœื’ื•ืจื™ืชืžื™ ื”ืฆืคื ื” ื”ืคื•ืขืœื™ื ื‘ืžืฆื‘ ืกื™ื ื›ืจื•ื ื™ ื•ืื™ื ื ืžืฉืชืžืฉื™ื ื‘ืชื•ืจื™ ื‘ืงืฉื•ืช. ืœืขื‘ื•ื“ ืกื™ื ื›ืจื•ื ื™ ืขื ื”-Crypto API ื”ื™ื” ืžื•ึผืฆึธืข ืžื•ื“ื•ืœ ื”ืžืืคืฉืจ ืœืš ืœื”ืฉืชืžืฉ ื‘-FPU/AES-NI ืœื”ืืฆื” ื•ืžืขื‘ื™ืจ ื™ืฉื™ืจื•ืช ื‘ืงืฉื•ืช ื”ืฆืคื ื” ื•ืคืขื ื•ื—.

ื›ืชื•ืฆืื” ืžื›ืš, ื‘ืขืช ื‘ื“ื™ืงืช ื“ื™ืกืง RAM, ื ื™ืชืŸ ื”ื™ื” ืœื”ื›ืคื™ืœ ื™ื•ืชืจ ืžื”ื‘ื™ืฆื•ืขื™ื ืฉืœ dm-crypt - ื”ื‘ื™ืฆื•ืขื™ื ืขืœื• ืž-294 MB/s (2 x 147 MB/s) ืœ-640 MB/s, ืฉื–ื” ืงืจื•ื‘ ืžืื•ื“ ืœ- ื”ื‘ื™ืฆื•ืขื™ื ืฉืœ ื”ืฆืคื ื” ื—ืฉื•ืคื” (696 MB /s).

Cloudflare ื”ื›ื™ื ื” ืชื™ืงื•ื ื™ื ืฉืžืื™ืฆื™ื ื‘ืื•ืคืŸ ื“ืจืžื˜ื™ ืืช ื”ืฆืคื ืช ื”ื“ื™ืกืง ื‘ืœื™ื ื•ืงืก

Cloudflare ื”ื›ื™ื ื” ืชื™ืงื•ื ื™ื ืฉืžืื™ืฆื™ื ื‘ืื•ืคืŸ ื“ืจืžื˜ื™ ืืช ื”ืฆืคื ืช ื”ื“ื™ืกืง ื‘ืœื™ื ื•ืงืก

Cloudflare ื”ื›ื™ื ื” ืชื™ืงื•ื ื™ื ืฉืžืื™ืฆื™ื ื‘ืื•ืคืŸ ื“ืจืžื˜ื™ ืืช ื”ืฆืคื ืช ื”ื“ื™ืกืง ื‘ืœื™ื ื•ืงืก

ื‘ืขืช ื‘ื“ื™ืงืช ืขื•ืžืก ืขืœ ืฉืจืชื™ื ืืžื™ืชื™ื™ื, ื”ื™ื™ืฉื•ื ื”ื—ื“ืฉ ื”ืจืื” ื‘ื™ืฆื•ืขื™ื ืงืจื•ื‘ื™ื ืžืื•ื“ ืœืชืฆื•ืจื” ื”ืคื•ืขืœืช ืœืœื ื”ืฆืคื ื”, ื•ืœื”ืคืขืœืช ื”ืฆืคื ื” ื‘ืฉืจืชื™ื ืขื ืžื˜ืžื•ืŸ Cloudflare ืœื ื”ื™ื™ืชื” ื”ืฉืคืขื” ืขืœ ืžื”ื™ืจื•ืช ื”ืชื’ื•ื‘ื”. ื‘ืขืชื™ื“, Cloudflare ืžืชื›ื ื ืช ืœื”ืขื‘ื™ืจ ืืช ื”ืชื™ืงื•ื ื™ื ื”ืžื•ื›ื ื™ื ืœื’ืจืขื™ืŸ ื”ืœื™ื ื•ืงืก ื”ืจืืฉื™, ืืš ืœืคื ื™ ื›ืŸ ื™ื”ื™ื” ืฆื•ืจืš ืœืขื‘ื“ ืื•ืชื ืžื—ื“ืฉ, ืžื›ื™ื•ื•ืŸ ืฉื”ื ืžื•ืชืืžื™ื ืœืขื•ืžืก ืกืคืฆื™ืคื™ ื•ืื™ื ื ืžื›ืกื™ื ืืช ื›ืœ ืชื—ื•ืžื™ ื”ื™ื™ืฉื•ื, ืœืžืฉืœ, ื”ืฆืคื ื” ืขืœ ื ืžื•ื›ื” -ื”ืชืงื ื™ื ืžืฉื•ื‘ืฆื™ื ื›ื•ื—.

Cloudflare ื”ื›ื™ื ื” ืชื™ืงื•ื ื™ื ืฉืžืื™ืฆื™ื ื‘ืื•ืคืŸ ื“ืจืžื˜ื™ ืืช ื”ืฆืคื ืช ื”ื“ื™ืกืง ื‘ืœื™ื ื•ืงืก

ืžืงื•ืจ: OpenNet.ru

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