New Relic Architecture - Collecting 20+ Billion Metrics a Day - High Scalability -
This is a guest post by Brian Doll, Application Performance Engineer at New Relic. New Relic’s multitenant, SaaS web application monitoring service collects and persists over 100,000 metrics every second on a sustained basis, while still delivering an average page load time of 1.5 seconds.  We believe that good architecture and good tools can help you handle an extremely large amount of data while
ARM vs Intelã®æœªæ¥ã®å±•æœ› - yukobaã®ãƒ–ãƒã‚°
ARMã¯ã‚¹ãƒžãƒ¼ãƒˆãƒ•ã‚©ãƒ³ãƒ»æºå¸¯é›»è©±ã§åºƒã使ã‚ã‚Œã¦ã„ã¾ã™ãŒã€ã‚¯ãƒãƒƒã‚¯å‘¨æ³¢æ•°ã®å‰²ã«å¾®å¦™ã«Intelã®CPUよりもé…ãã€ãªã‚“ã§ãªã®ã‹ãªãƒ¼ã¨ã„ã†ã“ã¨ã§èª¿ã¹ã¦ã¿ã¾ã—ãŸã€‚ ã¾ãšã€http://www.coremark.org/benchmark/index.php ã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã®çµæžœã‹ã‚‰ã€è‰²ã€…æ•°å—ãŒã‚ã‚Šã€ã™ã”ãæ‚©ã¿ãªãŒã‚‰ä¿¡ç”¨ã§ããã†ãªæ•°å—を拾ã£ã¦ã¿ã¾ã—ãŸã€‚ 1コア当ãŸã‚Šã®æ€§èƒ½ å称 性能 備考 ARM Cortex-A8 600Mhz 2.035/MHz Cortex-A8ã¯2010å¹´ã®ã‚¹ãƒžãƒ¼ãƒˆãƒ•ã‚©ãƒ³ã®ä¸»æµ NVIDIA Tegra 250 1GHz 2.646/MHz Cortex-A9ã¯2011å¹´ã®ã‚¹ãƒžãƒ¼ãƒˆãƒ•ã‚©ãƒ³ã®ä¸»æµã‹ãªï¼Ÿ Intel Core2 Duo 1596MHz 3.205/MHz Intel Core i5-650 3200MHz 3.244/MHz ã“ã®ã‚ˆã†ã«ã€ã‚¯ãƒãƒƒã‚¯å½“ãŸã‚Šã®æ€§èƒ½ãŒ
Data, context and interaction - Wikipedia
Data, context, and interaction (DCI) is a paradigm used in computer software to program systems of communicating objects. Its goals are: To improve the readability of object-oriented code by giving system behavior first-class status; To cleanly separate code for rapidly changing system behavior (what a system does) versus slowly changing domain knowledge (what a system is), instead of combining bo
How We Made GitHub Fast
AI & MLLearn about artificial intelligence and machine learning across the GitHub ecosystem and the wider industry. Generative AILearn how to build with generative AI. GitHub CopilotChange how you work with GitHub Copilot. LLMsEverything developers need to know about LLMs. Machine learningMachine learning tips, tricks, and best practices. How AI code generation worksExplore the capabilities and be
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