PHP Master | Better Performance - Speeding Up Your CakePHP Website
October 8, 2012Better Performance – Speeding Up Your CakePHP Website It seems that whenever I mention CakePHP to the developer community, those who have not used it think of it as a slow framework. Indeed it isn’t the fastest according to the results of many benchmarks – out of the box that is – but what it might lack in performance it certainly makes up for in Rapid Application Development. By ap
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scale out ã®æŠ€è¡“ 〜 consistent hashing ç·¨ (cloud ç ”ç©¶ä¼š, December 19, 2008)
scale out ã®æŠ€è¡“ 〜 consistent hashing ç·¨ 首藤 一幸 2008å¹´ 12月 19æ—¥ cloud ç ”ç©¶ä¼š (丸山ä¸äºŒå¤«æ°ä¸»å®°) スライド: shudo-cloud-scaleout-20081219.pdf (PDF ファイル, 840 KB) 関連資料: オーãƒãƒ¬ã‚¤ã«ã‚ˆã‚‹åˆ†æ•£ã‚ャッシュ: ウェブページ (21 pages, HTML) Unstructured overlay 㨠Sturectured overlay: ウェブページ (34 pages, HTML) Back to Publications ã®ãƒšãƒ¼ã‚¸ 首藤ã®ãƒšãƒ¼ã‚¸ scale out ã®æ–¹ç–
memcached＋PostgreSQLã§å®Ÿç¾ã™ã‚‹ãƒã‚¤ãƒ‘フォーマンスWebアプリケーション構築（1/4） ― ï¼ IT
本稿ã®å‰æ環境 memcached 1.2.5 データベース：PostgreSQL 8.3.1 OS：CentOS 5（Linux kernel 2.6 ） シェル：bash CPU：Intel Core2Quad 9660 2.4GHz RAM：PC2-6400 8GBytes memcachedã¯ã€Danga Interactiveã«ã‚ˆã£ã¦é–‹ç™ºã•ã‚ŒãŸã‚ªãƒ¼ãƒ—ンソースã®ãƒ¡ãƒ¢ãƒªã‚ャッシュサーãƒã§ã™ã€‚ メモリ上ã«ãƒ‡ãƒ¼ã‚¿ã‚’ä¿å˜ã™ã‚‹ã®ã§memcachedを終了ã™ã‚‹ã¨ãƒ‡ãƒ¼ã‚¿ãŒå¤±ã‚ã‚Œã¾ã™ãŒã€ï¼ˆOracleã‚„MySQLã¨ã„ã£ãŸï¼‰RDBMSã¨æ¯”較ã™ã‚‹ã¨ã‘ãŸé•ã„ã®é«˜é€Ÿãƒ¬ã‚¹ãƒãƒ³ã‚¹æ€§èƒ½ã‚’有ã—ã€æ•°åƒä¸‡ä»¶ã¨ã„ã†å¤§é‡ã®ãƒ‡ãƒ¼ã‚¿ã‚’扱ã£ã¦ã‚‚ã»ã¨ã‚“ã©æ€§èƒ½ãŒåŠ£åŒ–ã—ãªã„ã¨ã„ã†ç‰¹å¾´ãŒã‚ã‚Šã¾ã™ã€‚ 機能ã¯é™ç•Œã¾ã§åˆ‡ã‚Šè©°ã‚られã€åŸºæœ¬çš„ã«ã¯ã‚ーã¨ãƒ‡ãƒ¼ã‚¿ã®çµ„（以下ã€itemã¨å‘¼ã³ã¾ã™ï¼‰ã®ä¿å˜ã¨æ¤œç´¢ã¨å‰Šé™¤ã—ã‹ã§ãã¾ã›ã‚“。 ã«ã‚‚ã‹ã‹ã‚らãšã€me
Strategy: Drop Memcached, Add More MySQLÂ Servers - High Scalability -
Update 2: Michael Galpin in Cache Money and Cache Discussions likes memcached for it's expiry policy, complex graph data, process data, but says MySQL has many advantages: SQL, Uniform Data Access, Write-through, Read-through, Replication, Management, Cold starts, LRU eviction. Update: Dormando asks Should you use memcached? Should you just shard mysql more?. The idea of caching is the most import
Memcache API for legacy bundled services  | App Engine standard environment for Python 2  | Google Cloud
Memcache API for legacy bundled services Stay organized with collections Save and categorize content based on your preferences. | This page provides an overview of the App Engine memcache service. High performance scalable web applications often use a distributed in-memory data cache in front of or in place of robust persistent storage for some tasks. App Engine includes a memory cache service for
memcached: a distributed memory object caching system
What is Memcached? Free & open source, high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load. Memcached is an in-memory key-value store for small chunks of arbitrary data (strings, objects) from results of database calls, API calls, or page rendering. Memcached is simple yet powerful.
Windows+PHP+memcached+symfony – 秋元
PHPマニュアル memcache Windows用ã®memcachedã‚‚ãƒã‚¤ãƒŠãƒªãƒ‘ッケージã§å…¥æ‰‹ã§ãã‚‹ã‚‚ã‚“ã§ã™ã。手元ã®é–‹ç™ºç’°å¢ƒã§ã©ã†ã—よã†ã‹ã¨æ€ã£ãŸã‚‰ã€ãªã‚“ã§ã‚‚ã‚ã‚‹ã‚‚ã‚“ã 。 memcached-win32 Windows用ã®memcached。サービス版ã¨ã‚³ãƒžãƒ³ãƒ‰ç‰ˆä¸¡ç”¨ ãƒã‚¤ãƒŠãƒªç‰ˆã‚’zipã§å±•é–‹ã—ã¦é©å½“ãªå ´æ‰€ã«ç½®ã peclã®Windows用ãƒã‚¤ãƒŠãƒªé…布pecl4win ã‹ã‚‰memecahed拡張をダウンãƒãƒ¼ãƒ‰ã€‚5.2.5用ã¯ãªã„ã®ã§5.2.1用を。php-5.2.5/extã¨ã‹ã«ç½®ã。 php.iniを編集ã—ã¦ã€extention=php_memcache.dll ã‚’è¿½åŠ ã€‚(Apacheå†èµ·å‹•)(ã“ã®ãƒã‚¤ãƒŠãƒªã®dllã«ã¯memcacheã§â€dâ€ã¯ã¤ã„ã¦ãªã„ã®ã§æ³¨æ„) sfMemcachePluginã‚’ã€è‡ªåˆ†ã®symfonyã§ä½œã£ãŸãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã«å…¥ã‚Œã‚‹ã€‚ > symfony plugi
MogileFSã«é–¢ã—ã¦æ—¥æœ¬èªžã§èªã‚ã‚‹æƒ…å ± - kinneko@転è·å…ˆå‹Ÿé›†ä¸ã®æ—¥è¨˜
èªã¿ã¯ã€Œãƒ¢ã‚¸ãƒ£ã‚¤ãƒ«ã€ã‹ãªï¼Ÿ ã¾ãšã¯ã€ã“ã®ã¸ã‚“ã‹ã‚‰ã€‚ Learning MogileFS http://www.art-code.org/files/shibuya_pm_tt07_mogilefs_with_catalyst.pdf 分散ファイルシステムMogileFS ã«ã¤ã„㦠http://www.sixapart.jp/techtalk/2006/10/dev_mogilefs.html MogileFS ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¨åˆæœŸè¨å®š http://www.sixapart.jp/techtalk/2006/10/dev_mogilefs_install.html MogileFS::Client 㨠MogileFS 内部ã§ã®ãƒ•ã‚¡ã‚¤ãƒ«ãƒŽãƒ¼ãƒ‰ç®¡ç† http://www.sixapart.jp/techtalk/2006/10/mogilefsclient_mogilefs.html N
第3ã®memcachedクライアントライブラリ (C言語) - （ã²ï¼‰ãƒ¡ãƒ¢
C言語ã®memcachedクライアントライブラリã¯ã€ apr_memcache libmemcache ã®2種類ãŒå˜åœ¨ã—ã¦ã„ãŸã®ã§ã™ãŒã€ç¬¬3ã®ãƒ©ã‚¤ãƒ–ラリãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸã‚ˆã†ã§ã™ã€‚ libmemcached So why implement another C client library? (since that is the first question I expect some one to ask) 1) The libmemache library I was using for a while for the MySQL memcached storage engine leaks memory and after toying with it I decided I didn't want to fix it. 2) The APR one has the drawback
Erlang 㧠memcached を作ã£ã¦ã¿ã¾ã—ãŸã€‚ : DSAS開発者ã®éƒ¨å±‹
先日ã€ã“ã¡ã‚‰ã® Erlang ã®ä¸–ç•Œã§ã¯memcachedã¨ã‹è¦ã‚‰ãªã„ を興味深ãèªã¾ã›ã¦é ‚ãã¾ã—ãŸã€‚ ãŸã—ã‹ã«ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆå´ã‚‚ Erlang ã§æ›¸ã‹ã‚Œã¦ã„ã‚‹å ´åˆã€ä¾‹ãˆã°ã‚ャッシュサー ãƒãƒ¼ã«ã‚¢ã‚¯ã‚»ã‚¹ã‚’行ㆠWEB アプリケーションも Erlang ã§æ›¸ã‹ã‚Œã¦ã„れ㰠Erlang ã®ãƒ—ãƒã‚»ã‚¹é–“通信を使用ã™ã‚‹ã“ã¨ã§ç°¡å˜ã«ã‚ャッシュサーãƒã‚’実装ã™ã‚‹ ã“ã¨ãŒå‡ºæ¥ãã†ã§ã™ã€‚ã—ã‹ã—ã€WEB アプリケーションãªã©ã€å…¨ã¦ã®ã‚·ã‚¹ãƒ†ãƒ ã‚’ Erlang ã§æ›¸ãã«ã¯ã¾ã ç§ã«ã¨ã£ã¦å‹‡æ°—ãŒè¦ã‚‹äº‹ãªã®ã§ TCP/IP 㧠memcache プ ãƒãƒˆã‚³ãƒ«ã‚’å–‹ã‚‹ Erlang 版 memcached を作ã£ã¦ã¿ã¾ã—ãŸã€‚ ãã®åã‚‚ ememcached ã§ã™ã€‚ % ememcached.erl -module(ememcached). -export([start/0, ememcached/1, process_comm
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