[B! Scalability] pokutunaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

pokutuna id:pokutuna

Scalabilityã«é–¢ã™ã‚‹pokutunaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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1. ã‚½ãƒ¼ã‚·ãƒ£ãƒ«ã‚²ãƒ¼ãƒ ã‚¹ã‚±ãƒ¼ãƒ«ã‚¢ã‚¦ãƒˆã®æ´å² gussan@Drecom Co., Ltd. Copyright Â© Drecom Co., Ltd. 12å¹´2æœˆ20æ—¥æœˆæ›œæ—¥
pokutuna 2012/02/20
SocialGame

Scalability
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http://headlines.yahoo.co.jp/hl?a=20120210-00000022-zdn_b-bus_all ã“ã†ã„ã†ã“ã¨ãŒã‚ã‚Šã¾ã—ãŸã€‚ã¤ã¾ã‚ŠYahoo!ã®ãƒˆãƒƒãƒ—ãƒšãƒ¼ã‚¸ã«ãƒ¦ãƒ“ãƒ¬ã‚¸ã¸ã®ãƒªãƒ³ã‚¯ã‚’å«ã‚€è¨˜äº‹ãŒæŽ²è¼‰ã•ã‚ŒãŸã¨ã„ã†ã“ã¨ã§ã™ï¼ˆå½“åˆãƒªãƒ³ã‚¯ãŒã‚ã‚Šã¾ã—ãŸãŒã€ã‚µãƒ¼ãƒã«å…¨ãã‚¢ã‚¯ã‚»ã‚¹ã§ããªããªã£ã¦ã€æ¶ˆã•ã‚Œã¾ã—ãŸï¼‰ã€‚ã“ã‚Œã¯ã‚ã§ãŸã„ï¼ã§ã‚‚ã‚ã§ãŸããªã„ï¼ãªãœãªã‚‰ã‚µãƒ¼ãƒãŒè½ã¡ã‚‹ã‹ã‚‰ï¼ã‚„ã¹ãˆï¼ï¼ï¼ ã¨ã„ã†ã‚ã‘ã§ã€å½“æ™‚ã€ã¤ãªãŒã‚‰ãªã„ubiregi.comã€é »å‡ºã™ã‚‹è¬Žã®é³¥ã®è£ã§ã©ã†ãªã£ã¦ãŸã®ã‹ã¨ã„ã†è©±ã‚’ã¡ã‚‡ã£ã¨ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ç¬¬ä¸€å ±ã¯11æ™‚éŽãŽã ã£ãŸã¨æ€ã„ã¾ã™ã€‚ç¤¾é•·ã®æœ¨æˆ¸ã‹ã‚‰Lingrã«ã“ã‚“ãªãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãŒã€‚ ã‚ã‚Œãƒ¼å¤‰ã ãªãƒ¼ã€‚ã§ã‚‚æ˜¨æ—¥ã‚‚ãªã‚“ã‹ãƒãƒ¼ãƒ‰ã‚¢ãƒ™ãƒ¬ãƒ¼ã‚¸ã™ã”ã„ä¸ŠãŒã£ã¦ãŸã‚“ã ã‚ˆãªãƒ¼ã•ãã‚‰ã®VPSãªã‚“ã ã‘ã©ã‚¯ãƒ©ã‚¦ãƒ‰ã«ç¶šã„ã¦ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ã¨ã‹ã‚„ã°ã„ã®ã‹ãªãƒ¼ã¾ã„ã£ãŸãªãƒ¼ã¨ã‹æ€ã„ãªãŒã‚‰ã€ç¢ºèªã—ã¾ã™ã€‚
pokutuna 2012/02/11
Scalability

FaultTolerance
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irbã‹ã‚‰å¦ã¶Rubyã®ä¸¦åˆ—å‡¦ç† ~ forkã‹ã‚‰WebSocketã¾ã§ - hp12c
ãƒ–ãƒã‚°ã‚’ä¸‹è¨˜ã«ç§»è»¢ã—ã¾ã—ãŸã€‚ãƒ‡ã‚¶ã‚¤ãƒ³å¤‰æ›´ã«ã‚ˆã‚Šç§»è»¢å…ˆã§ã¯è¨˜äº‹ãŒä¸€å±¤èªã¿ã‚„ã™ããªã£ã¦ã„ã¾ã™ã®ã§ã€ã‚ˆã‚ã—ã‘ã‚Œã°ç§»å‹•ã‚’ãŠé¡˜ã„è‡´ã—ã¾ã™ã€‚ irbã‹ã‚‰å¦ã¶Rubyã®ä¸¦åˆ—å‡¦ç† ~ forkã‹ã‚‰WebSocketã¾ã§ : melborne.github.com - ä¸–ã®ä¸ã¯ä¸¦åˆ—åŒ–èŠ±ã–ã‹ã‚Šã ã‚ˆ äººé–“ã¯ã‚·ãƒ³ã‚°ãƒ«ã‚¿ã‚¹ã‚¯ã®ã¾ã¾ãªã®ã« ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã™ã‚‹ã¨ãã¯ ãƒžãƒ«ãƒã‚¿ã‚¹ã‚¯ãŒè¦æ±‚ã•ã‚Œã‚‹ãªã‚“ã¦ ä¸–çŸ¥è¾›ã„ä¸–ã®ä¸ã«ãªã£ãŸã‚‚ã®ã ã ã§ã‚‚æƒ…å ±é©å‘½ã¯å§‹ã¾ã£ãŸã°ã‹ã‚Šã ã‹ã‚‰ æ„šç—´ã£ã¦ã°ã‹ã‚Šã‚‚ã„ã‚‰ã‚Œãªã„ã‚ˆ è‡ªåˆ†ãŒãã®æ³¢ã«ã†ã¾ãä¹—ã‚Œãªã„ã¨ã—ã¦ã‚‚ ã†ã¾ãä¹—ã£ã¦ã‚‹äººã®æ§˜ã‚’ é–“è¿‘ã§è¦‹ã¦ã¿ãŸã„ã¨æ€ã†ã‚“ã ãã‚“ãªã‚ã‘ã§.. Rubyã®fork Thread Reactor EventMachine WebSocketãªã©ã®ä¸¦åˆ—åŒ–ã«ã¤ã„ã¦å°‘ã—å¦ã‚“ã ã®ã§ è‡ªåˆ†ã®ç†è§£ã‚’ã“ã“ã«ã¾ã¨ã‚ã¦ãŠãã‚ˆ REPL irbã¯Rubyã«ãŠã‘ã‚‹å¯¾è©±åž‹ã®å®Ÿè¡Œç’°å¢ƒã ã‚ˆ ã“
pokutuna 2011/10/15
Ruby

Scalability
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å¤§è¦æ¨¡ã‚°ãƒ©ãƒ•å‡¦ç†ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ Pregel ã®ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹å®Ÿè£… Bagel ã¨ã‹ - Standard ML of Yukkuri
ref: http://portal.acm.org/citation.cfm?id=1582723å¤§è¦æ¨¡ã‚°ãƒ©ãƒ•å‡¦ç†ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ Pregel ã®è«–æ–‡ã‚’èªã¿, BSP (Bulk Synchronous Parallel) ãƒ¢ãƒ‡ãƒ«ã§å®Ÿè£…ã—ãŸã„ã‚°ãƒ©ãƒ•ã®ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ãŒã„ãã¤ã‹ã‚ã£ãŸã®ã§ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹å®Ÿè£…ã‚’æŽ¢ã—ã¦ã¿ãŸ. GoldenOrb, Phoebus, HAMA (æ±Žç”¨çš„ãªBSP model), ãã—ã¦ Bagel ãªã©ã„ãã¤ã‹ã®å®Ÿè£…ãŒã‚ã‚‹ã‚ˆã†ã§, GoldenOrb ã¯ Java, Phoebus ã¯ Erlang ã§å®Ÿè£…ã•ã‚Œã¦ãŠã‚Š, Bagel ã¯ Scala ã§æ›¸ã‹ã‚Œã¦ã„ã‚‹. Bagel ã¯ Spark ä¸Šã§å‹•ãã‚·ãƒ³ãƒ—ãƒ«ãªå®Ÿè£… (ãŸã£ãŸã® 150 è¡Œç¨‹åº¦) ã§, å¤§è¦æ¨¡ãªã‚¿ã‚¹ã‚¯ã«å¯¾ã—ã¦ã‚‚ã‚¹ã‚±ãƒ¼ãƒ«ã™ã‚‹é‹ç”¨ãŒå¯èƒ½ã«æ€ãˆãŸã®ã§ Bagel ã‚’ä½¿ã£ã¦ã¿ã‚‹ã“ã¨ã«ã—ãŸ. (Phoebus ã¯
pokutuna 2011/07/31
GraphTheory

Scala

Scalability
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Twitterã«ãŠã‘ã‚‹å¤§è¦æ¨¡ã‚·ã‚¹ãƒ†ãƒ æ§‹ç¯‰ã€3ã¤ã®åŽŸå‰‡
4æœˆã«ç±³ã‚µãƒ³ã‚¿ã‚¯ãƒ©ãƒ©ã§è¡Œã‚ã‚ŒãŸMySQL Confernce & Expo 211ã§ã¯ã€Twitterã®Jeremy Coleæ°ãŒã€ŒBig and Small Data at @Twitterã€ã¨é¡Œã—ã¦ã€åŒç¤¾ã®ã‚·ã‚¹ãƒ†ãƒ ã«ãŠã‘ã‚‹åŽŸå‰‡ã¨ã‚·ã‚¹ãƒ†ãƒ æ§‹æˆã«ã¤ã„ã¦ç´¹ä»‹ã—ãŸãƒ—ãƒ¬ã‚¼ãƒ³ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ãŒè¡Œã‚ã‚Œã¾ã—ãŸã€‚ 1æ—¥ã«1å„„5000ä¸‡ä»¥ä¸Šã®ãƒ„ã‚¤ãƒ¼ãƒˆãŒè¡Œã‚ã‚Œã¦ã„ã‚‹Twitterã®ã‚·ã‚¹ãƒ†ãƒ ã¯ã©ã®ã‚ˆã†ã«æ§‹ç¯‰ã•ã‚Œã¦ã„ã‚‹ã®ã‹ã€ãã®å†…å®¹ã‚’ç´¹ä»‹ã—ã¾ã—ã‚‡ã†ã€‚ Twitterã«ãŠã‘ã‚‹åŽŸå‰‡ Twitterã®Jeremy Coleæ°ã€‚
pokutuna 2011/05/25
Twitter

Scalability
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Rainbird: Realtime Analytics at Twitter (Strata 2011)
Introducing Rainbird, Twitter's high volume distributed counting service for realtime analytics, built on Cassandra. This presentation looks at the motivation, design, and uses of Rainbird across Twitter.Read less
pokutuna 2011/02/09
Twitter

Cassandra

Scala

Scalability
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