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パフォーマンスクリティカルな領域へのRust活用戦略
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Yuki Toyoda
March 22, 2026
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パフォーマンスクリティカルな領域へのRust活用戦略
Yuki Toyoda
March 22, 2026
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Transcript
ñõ¹üþó¹¿úö³»ûz ßx~Rust ofu Rust t~~²ü½ö¿ñó{ys{¹/¼»ÿ 2026/03/26
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//~¸ó¸û²|±o{Python ³Rust x~þ}ûxöùóñ²ß{ {ß¿³wtsx|}s{qw1Rust ^/x~Ó|q2zzç _¸ó¸û²÷ù´ùüøwRust ²þtvt|1ßÛ^/_± vs2 o_ÿP×·h + P×O3 {¸»FFI Cloud Run Nw×Python µüó¹ÿFastAPI {¹1w\¸ó¸ó øVq²Rust wþ}ûx1PyO3 ²xvFFI |sûwy»ër²ã o2Õ{yw{FFI ÏÏ|rssx²ßþw{zs2 z|Rust s{ ç_ |÷ù´ùüøwRust ²owvzº1t{s Python ~FFI wRust |}_ëyÿPython }_ù½õñóø C/C++ ²/svt»|2 Go ´C# GC |Python tx?oy»_Ü|r» cgo }u~|sûw³¹ø'v}²ÿqt o_W÷vù´öùú~¸³·¹öð|Uß ^g~AI ýã{UqPython FFI Û}²ýcwt }ÿ þÿ30 <44 ]}Õ²Ôr2ñòúFFI Û}wPython/Rust ot{ úß|¿»±}ÕÖÛö|1÷vþ~}Õ{¸ºöü¶ü_ /_UNw2
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wt2ßß t~ûüº²î{ztú¹¿|r»2 ñ´ó¿wn/²ûy kö{Rust }²n±»{y»2÷ù´ùüøwRust ²ïssx|r»¸ó¸û²_ö{{zº[t2 ßÛo}w²_Üzw ùWzo÷_v|r¼1}~o²/ßy{ÎÓ{_{ ¹¼»ÿýg¿t2o÷_v~ëû{}q³x³¹ø²r y}wr»x®nwv{¹^/y»ßr»2 }²fuÿHaskell ÏÏ{v https://agentultra.com/blog/using-haskell-in-production/ _wHaskell ²{oy»_{ztv1g_20 ]³100 ]k~ Haskell ¸ó¸û²²óx»Om{wÏÏ|r»2ão^|{Haskell ¸ó¸û²xv²]zt~w1Rust xöí|vt»2 }~ÏÏ~Wxwvÿ o} w²øüüûó°|Ußwvt¼_Üzt Haskell wõÓ |ÿÿy»~w1 <2 öo Rust ~|\²}~öz׺}|ßw1 ÿÿ~w{´º1 <3 öo¹t~²y»sí Rust ²x»'ttõ~W?|Oÿo ^/~Ûfùwøüüûó°÷ý°ùð~uÙ~w{±»sx| Ýxx»2ão~ëwý´óø{z»{{1Rust ²svt ç[õ~¹½û²ó÷{²®w}»2½u~úß~±{Ý2
AI |^/Ù²Or» Rust ~g²÷wtxu¼»øVÿbok'ù´õ¿´ð'øü´øo?~¯²³ü÷³óÀ¸ü¸·óø|/_{µýüøwv¼»±1 ^/Ù{tvxy1/}OOwvt»xx»2 î_~×qßxÿgo? bok'ù´õ¿´ðwú~s{³ü÷³ óÀ¸ü¸·óø{î_'Ùsy»oý| g²ûÿö2xx<ss~clone ²íyo
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Óo G«ab ÿCounter Service: How we rewrote it in Rust
https://engineering.grab.co m/counter-service-how-we- rewrote-it-in-rust Pa×Pa× ÿScalg Pa×Pa× Ñl·h R¼¯· https://blog.paypay.ne.jp/e n/scaling-paypay-with-rust/ Tl}T} ÿ2x Performance, $300k Savings: A Case Study in Rewriting a Critical Service in Rust https://wxiaoyun.com/blog/ rust-rewrite-case-study/ P×·h }_ÿ Receded ·hl«d ¨a«·× ·¯ https://docs.python.org/ja/ 3.13/c- api/intro.html#recommende d-third-party-tools U¯lg Ha¯}e l P«d¼c·l https://agentultra.com/blog/using-haskell-in-production/