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Tumblrã®çœãƒ¡ãƒ¢ãƒªãƒ¼ãªç„¡é™ã‚¹ã‚¯ãƒãƒ¼ãƒ« - è¨˜éŒ²
ç„¡é™ã‚¹ã‚¯ãƒãƒ¼ãƒ«ã¾ãŸã¯auto pagingã¨å‘¼ã°ã‚Œã‚‹UIã«ã¯ã€èªã¿çµ‚ãˆãŸã‚³ãƒ³ãƒ†ãƒ³ãƒ„ãŒã©ã‚“ã©ã‚“ç”»é¢ã®ä¸Šã®ã»ã†ã«æºœã¾ã£ã¦ã„ã£ã¦ãƒ¡ãƒ¢ãƒªãƒ¼ã‚’é£Ÿã„æ½°ã™ã¨ã„ã†å•é¡ŒãŒã‚ã‚‹ã€‚ ãªã‹ã§ã‚‚Tumblrã¯ç”»åƒãªã©ã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ãŒå¤šã„ãŸã‚ã€ãƒ€ãƒƒã‚·ãƒ¥ãƒœãƒ¼ãƒ‰ãƒ€ã‚¤ãƒãƒ¼ãŸã¡ã¯ç„¡é™Tumblrãƒ¦ãƒ¼ã‚¶ãƒ¼ã‚¹ã‚¯ãƒªãƒ—ãƒˆãªã©ã®ãƒ¦ãƒ¼ã‚¶ãƒ¼ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã€èªã¿çµ‚ãˆãŸã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã‚’å®šæœŸçš„ã«ãƒšãƒ¼ã‚¸ä¸Šã‹ã‚‰è‡ªå‹•å‰Šé™¤ã™ã‚‹ã¨ã„ã£ãŸå¯¾ç–ã‚’è¬›ã˜ã¦ã„ãŸã€‚ ã¨ã“ã‚ãŒæœ€è¿‘ã®Tumblrã®ãƒ€ãƒƒã‚·ãƒ¥ãƒœãƒ¼ãƒ‰ã§ã¯ã€ãƒã‚¹ãƒˆãŒç”»é¢å¤–ã«å‡ºã‚‹ã¨ãã®ä¸ã®è¦ç´ ãŒä¸€æ™‚çš„ã«ãƒšãƒ¼ã‚¸ã‹ã‚‰å‰Šé™¤ã•ã‚Œã€ç”»é¢å†…ã«è¡¨ç¤ºã•ã‚Œã‚‹ã¨è¦ç´ ãŒå†åº¦å¾©å…ƒã•ã‚Œã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã‚‹ã€‚ã©ã†ã‚„ã‚‰ã“ã‚Œã«ã‚ˆã£ã¦ç„¡é™ã‚¹ã‚¯ãƒãƒ¼ãƒ«ã«ã‚ˆã‚‹ãƒ¡ãƒ¢ãƒªãƒ¼ã®åœ§è¿«ãŒæŠ‘ãˆã‚‰ã‚Œã¦ã„ã‚‹ã‚‰ã—ã„ã€‚ é–¢é€£ã™ã‚‹ã‚³ãƒ¼ãƒ‰ã¯https://secure.assets.tumblr.com/assets/scripts/dashboard.jsã®/*! s
uokada 2014/06/14
tumblr

performance

JavaScript
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æ¬¡ä¸–ä»£ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã«ã¤ã„ã¦ã®è€ƒãˆã‚’ã¾ã¨ã‚ã¦ãŠãã€‚ã¾ãšã¯ã€Hbaseã®å‹‰å¼·ä¼šã®ãŠè©±ã€‚æŸç•Œéšˆã§ã¯å‰²ã¨è©±é¡Œã«ãªã£ãŸã®ã§ã€ç´°ã‹ã„ãƒ–ãƒã‚°ã‚„ã‚µã‚¤ãƒˆã¯çµæ§‹ã€ç´¹ä»‹ã•ã‚Œã¦ã„ã‚‹ã€‚ã®ã§ç‰¹ã«è©³ç´°ã¯çœãã€‚ä¸€å¿œtatsuyaã•ã‚“ã®Slideshareã¯Tokyo HBase Meetup - Realtime Big Data at Facebook with Hadoop and ...slideã‚’è¦‹ã¦ã„ã‚‹ã ã‘ã§ã¯ã€ã‚ˆãã‚ã‹ã‚‰ãªã„ã¨æ€ã†ãŒJonathanã¨ã®ä¼šè©±ã§ã¯ã€FBã¯ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã®éƒ¨åˆ†ã‚’å«ã‚ã¦ãƒãƒƒãƒå‡¦ç†ã¯åˆ¥ã®Hadoopã‚¯
uokada 2012/11/27
hbase

facebook

hadoop

tumblr
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Tumblr ã«ãŠã‘ã‚‹ Scala - Kato Kazuyoshi
æœ€è¿‘ã®ã‚¦ã‚§ãƒ–ç³»ã‚¹ã‚¿ãƒ¼ãƒˆã‚¢ãƒƒãƒ—ãŒæŽ¡ç”¨ã—ã¦ã„ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã‚„ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã¾ã¨ã‚ ã¨ã¡ã‚‡ã†ã©åŒã˜ãã‚‰ã„ã®æ™‚æœŸã« High Scalability ã« Tumblr Architecture - 15 Billion Page Views A Month And Harder To Scale Than Twitter ã¨ã„ã†è¨˜äº‹ãŒã§ã¦ã„ãŸã€‚ ã¾ã¨ã‚ã ã¨ Tumblr ã¯ PHP ã‚’ä½¿ã£ã¦ã„ã‚‹ã“ã¨ã«ãªã£ã¦ã„ã‚‹ã‘ã©ã€ã„ã¾ç¾åœ¨ã® Tumblr ã¯ PHP ã§ã™ã¹ã¦ã‚’æ›¸ãã®ã‚’æ¢ã‚ã¦ã€Scala ã‚‚ä½¿ã£ã¦ã„ã‚‹ã‚‰ã—ã„ã€‚ Scala ã¨ Finagle Tumblr ã¯ã‚‚ã¨ã‚‚ã¨ LAMP (Linux + Apache + MySQL + PHP) ã§å‡ºæ¥ã¦ã„ãŸã€‚ã‚¹ã‚±ãƒ¼ãƒ«ã•ã›ã‚‹ãŸã‚ã« memcached ã‚„ HAProxy ã§ã‚ãƒ£ãƒƒã‚·ãƒ¥ã—ã¦ã¿ãŸã‚Šã€MySQL ã‚’ sharding ã—ã¦ã¿ãŸã‚Šã€ãƒãƒƒã‚¯ã‚¨
uokada 2012/08/27
tumblr

scala

Finagle

MySQL
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Jetpants: a toolkit for huge MySQL topologies
Tumblr is one of the largest users of MySQL on the web. At present, our data set consists of over 60 billion relational rows, adding up to 21 terabytes of unique relational data. Managing over 200 dedicated database servers can be a bit of a handful, so naturally we engineered some creative solutions to help automate our common processes. Today, we're happy to announce the open source release of J
uokada 2012/06/10
tumblr

MySQL

database
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San Franciscoã®Yerba Buena Gardensã§ã‚¦ã‚§ãƒ–ã‚µãƒ¼ãƒ“ã‚¹ã‚’æ€ã„ã¤ã„ãŸè©±
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uokada 2012/03/12
Instagram

tumblr

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Tumblr Architecture - 15 Billion Page Views a Month and Harder to Scale thanÂ Twitter - High Scalability -
With over 15 billion page views a month Tumblr has become an insanely popular blogging platform. Users may like Tumblr for its simplicity, its beauty, its strong focus on user experience, or its friendly and engaged community, but like it they do. Growing at over 30% a month has not been without challenges. Some reliability probl ems among them. It helps to realize that Tumblr operates at surprisin
uokada 2012/03/08
programming

tumblr

scalability

architecture
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highscalability.com ã® Tumblr ã®ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã«ã¤ã„ã¦ã®è¨˜äº‹ã‚’èªã‚“ã - @kyanny's blog
High Scalability - High Scalability - Tumblr Architecture - 15 Billion Page Views a Month and Harder to Scale thanÂ Twitter ã‚’èªã‚“ã ã€‚ã™ã”ãé¢ç™½ã‹ã£ãŸã€‚ Kindle ã§å¼•ç”¨ã—ãŸã¨ã“ã‚ã‚’ä¸å¿ƒã«ãƒ¡ãƒ¢ã€‚ Tumblr ã®ã‚½ãƒ¼ã‚·ãƒ£ãƒ«ã‚°ãƒ©ãƒ•ã®ç‰¹å¾´ The graph for Tumblr users has hundreds of followers. This is different than any other social network and is what makes Tumblr so challenging to scale. Tumblr ã ã¨ follower ãŒæ•°ç™¾äººã„ã‚‹ãƒ¦ãƒ¼ã‚¶ãƒ¼ã¯ã‚¶ãƒ©ã«ã„ã‚‹ã€‚ follower ã®å¤šã„ãƒ¦ãƒ¼ã‚¶ãƒ¼ã® post ã¯å¤šãã®ãƒ¦ãƒ¼ã‚¶
uokada 2012/02/19
scalability

Architecture

cache

tumblr

scala
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