CPU律速ãªRuby/Pythonコードã¯ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆè¨å®šã®docker上ã§é…ããªã‚‹ - ã¾ã‚ã‚ã‚‚English version è¦ç´„ dockerã¯ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ã‚»ã‚ュリティ機構（Spectre脆弱性ã®å¯¾ç–）を有効ã«ã—ã¾ã™ã€‚ã“ã®å½±éŸ¿ã§ã€Rubyã‚„Pythonã®ã‚ˆã†ãªã‚¤ãƒ³ã‚¿ãƒ—リタã¯é€Ÿåº¦ãŒåŠ£åŒ–ã—ã¾ã™ã€‚特ã«CPU律速ãªãƒ—ãƒã‚°ãƒ©ãƒ ã§é¡•è‘—ã«é…ããªã‚Šã¾ã™ï¼ˆå®Ÿè¡Œæ™‚é–“ãŒå€ãらã„ã«ãªã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã™ï¼‰ã€‚ ç¾è±¡ Rubyã§1億回ループã™ã‚‹ã‚³ãƒ¼ãƒ‰ã‚’ã€ç›´æŽ¥ãƒ›ã‚¹ãƒˆä¸Šã§å®Ÿè¡Œã™ã‚‹å ´åˆã¨ã€docker上ã§å®Ÿè¡Œã™ã‚‹å ´åˆã§å®Ÿè¡Œæ™‚間を比較ã—ã¦ã¿ã¾ã™ã€‚ 直接ホスト上ã§å®Ÿè¡Œã—ãŸå ´åˆï¼š $ ruby -ve 't = Time.now; i=0;while i<100_000_000;i+=1;end; puts "#{ Time.now - t } sec"' ruby 2.7.1p83 (2020-03-31 revision a0c7c23c9c) [x86_64-linux] 1.321703922 sec docker
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Docker 㨠SO_REUSEPORT を組ã¿åˆã‚ã›ã¦ã¿ã‚‹ã€‚ãŠãらããã®1 - blog.nomadscafe.jp
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