id:y_uuki 論文輪èªä¼š#8
Scaling Memcache at Facebook
id:y_uuki 論文輪èªä¼š#8
本当ã¯æ€–ã„Memcached - Qiita
ã¯ã˜ã‚㫠データアクセスã®é«˜é€ŸåŒ–ã€ã‚»ãƒƒã‚·ãƒ§ãƒ³ã®ä¿æŒãªã©ã«éžå¸¸ã«é‡è¦ãªãƒã‚¸ã‚·ãƒ§ãƒ³ã‚’å ã‚ã¦ã„ã‚‹Memcached 特徴をã‚ã’ã‚‹ã¨ã€é€Ÿã„安ã„美味ã„ã§ã€AWS上ã®ã‚µãƒ¼ãƒ“ス化ãªã©ã•ã‚Œã¦ãŠã‚Šã€éžå¸¸ã«æ‰±ã„ã‚„ã™ã„プãƒãƒ€ã‚¯ãƒˆãªã®ã§ã™ãŒã€Memcachedãã®ã‚‚ã®ãŒå˜ä¸€éšœå®³ç‚¹ã¨ãªã‚‰ãªã„よã†ã«å†—長化を測ã£ãŸæ™‚ã«æ·±åˆ»ãªå•é¡ŒãŒç™ºç”Ÿã™ã‚‹å¯èƒ½æ€§ãŒã‚ã‚‹ã“ã¨ã‚’ã”å˜çŸ¥ã§ã—ょã†ã‹ã€‚ システムã«å¿ƒã‚ãŸã‚ŠãŒã‚ã‚‹æ–¹ã¯ä»Šã™ã代替手段を検討ã—ãªã‘ã‚Œã°ãªã‚Šã¾ã›ã‚“。 ã©ã†ã—ã¦ã‚‚Memcachedを使ã„ãŸã„ã¨ã„ã†æ–¹ã¯ã“ã¡ã‚‰ã¸ ãã‚Œã§ã‚‚Memcachedを使ã„ãŸã„ã‚ãªãŸã¸ å‰ææ¡ä»¶ ãã‚‚ãも冗長化をã—ãªã‘ã‚Œã°å•é¡Œãªã„ã¨ã„ã†é‹ç”¨ã¯ãã®æ™‚点ã§æ€–ã„ã®ã§NG cache機構ã¨ã„ã†æ€§è³ªä¸Šã€ãƒ‡ãƒ¼ã‚¿ãŒé£›ã¶ã®ã¯å•é¡Œãªã„(â€æ£â€ã¨ãªã‚‹ãƒ‡ãƒ¼ã‚¿ã‚’ä»–ã‹ã‚‰èªã¿å‡ºã™ã ã‘)ãŒã€èª¤ã£ãŸãƒ‡ãƒ¼ã‚¿ãŒèªã¿å‡ºã•ã‚Œã‚‹ã®ã‚’NGã¨ã™ã‚‹ Memcachedを利用ã—ãŸæ™‚ã«åˆ©ç”¨ãƒŽãƒ¼ãƒ‰ã‚’決定ã™ã‚‹ã®ã¯
memcached API 㧠Riak ã‚’å©ã‘るよã†ã«ãªã‚Šã¾ã—㟠- kuenishi's blog
ãã®åもダイコーン。ã¾ãšã¯get, set, delete ã ã‘ãªã‚“ã§ã™ãŒã€ã¨ã‚Šã‚ãˆãšé©å½“ã«ä½œã£ã¦ã‚‚Memcachedã®é€Ÿåº¦ã®1/40ãらã„出ã¾ã™ã€‚ãã®ã†ã¡ã„ã‚ã‚“ãªãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®APIå‚™ãˆã¦ã€ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆå´ã‚’書ãæ›ãˆãªãã¦ã‚‚Riakã‚’å©ã‘るよã†ã«ã—ãŸã„ãªãƒ¼ã¨æ€ã£ã¦ã„ã¾ã™ã€‚memslapã®çµæžœã 㨠$ ./clients/memslap --servers=localhost:11211 --non-blocking --concurrency=10 ã¨ã™ã‚‹ã¨ memcached dicorn/mem dicorn/riak 1.987 2.705 88.487 ã¦ãªæ„Ÿã˜ã§ã™ï¼ˆå˜ä½ã¯ç§’）。 構æˆã¨ã—ã¦ã¯1プãƒã‚»ã‚¹ã§å‹•ããŸã ã®ãƒ—ãƒã‚ã‚·ã§ã€ãƒ¡ãƒ¢ãƒªã‚‚CPUã‚‚ã»ã¨ã‚“ã©ä½¿ã„ã¾ã›ã‚“。MemcachedãŒã„ãŸã¨ã“ã‚ã«ä»£ã‚ã‚Šã«ç«‹ã¡ä¸Šã’ã¦ã€Riakã®å ´æ‰€ã‚’æ•™ãˆã¦ã‚ã’ã‚‹ã¨ãã‚Œã ã‘ã§Memcachedã¨ã—ã¦å‹•ã„ã¦
Twemproxy - MemCachedã¨Redis用ã®ãƒ—ãƒã‚ã‚·
Spring Bootã«ã‚ˆã‚‹APIãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰æ§‹ç¯‰å®Ÿè·µã‚¬ã‚¤ãƒ‰ 第2版 何åƒäººã‚‚ã®é–‹ç™ºè€…ãŒã€InfoQã®ãƒŸãƒ‹ãƒ–ック「Practical Guide to Building an API Back End with Spring Bootã€ã‹ã‚‰ã€Spring Bootを使ã£ãŸREST API構築ã®åŸºç¤Žã‚’å¦ã‚“ã 。ã“ã®æœ¬ã§ã¯ã€å‡ºç‰ˆæ™‚ã«æ–°ã—ãリリースã•ã‚ŒãŸãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã‚ã‚‹ Spring Boot 2 を使用ã—ã¦ã„る。ã—ã‹ã—ã€Spring Boot3ãŒæœ€è¿‘リリースã•ã‚Œã€é‡è¦ãªå¤‰...
It’s True: Even Modest Datasets Can Enjoy the Speediest Performance | Redis & Memcached
It’s True: Even Modest Datasets Can Enjoy the Speediest Performance Those of us who use them know that Redis and Memcached were designed from the ground-up to achieve the highest throughput and the lowest latency for applications, and they are in fact the fastest data store systems available today. They serve data from RAM,  and execute all the simple operations (such as SET and GET) with O(1) com
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