Facebookã«ãƒã‚°ã‚¤ãƒ³ã—ã¦ã€å‹é”や家æ—ã¨å†™çœŸã‚„è¿‘æ³ã‚’シェアã—ã¾ã—ょã†ã€‚
Facebookã«ãƒã‚°ã‚¤ãƒ³
Facebookã«ãƒã‚°ã‚¤ãƒ³ã—ã¦ã€å‹é”や家æ—ã¨å†™çœŸã‚„è¿‘æ³ã‚’シェアã—ã¾ã—ょã†ã€‚
STF Distributed Object Storage - Home
Distributed Object Storage Made Easy! Use commodity hardware/software to build your own scalable object storage! Learn more » What is STF? STF is a simple, yet very scalable distribute storage system. STF powers sites like livedoor Blog, loctouch and many more, serving gigabytes after gigabytes of data. On one such system, it's serving 400Mbps of image at peak hours without a hitch. GET STF! STF i
#isucon ã§å„ªå‹ã—ã¦ãã¾ã—㟠- 酒日記 ã¯ã¦ãªæ”¯åº—
ãªã‚“ã§ã‚‚ã‚ã‚Šã®Webアプリケーション高速化ãƒãƒˆãƒ«ã€#isucon ã«ä¼šç¤¾ã®åŒåƒš @Songmu @sugyan ã¨3人ã§ã€fujiwara組ã¨ã—ã¦å‚戦ã—ã¦ãã¾ã—ãŸã€‚çµæžœã€å¹¸ã„ã«ã‚‚優å‹ã‚’å‹ã¡å–ã‚‹ã“ã¨ãŒå‡ºæ¥ã¾ã—ãŸã€‚ ã“ã‚“ãªã«æ¥½ã—ã„イベントをä¼ç”»ã€é‹å–¶ã—ã¦ã„ãŸã ã„㟠Livedoor ã®çš†æ§˜ã€æœ¬å½“ã«ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ï¼ï¼ ã•ã¦ã€ã–ã£ã¨ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã—ãŸçµŒéŽãªã©ã‚’記録ã—ã¦ãŠãã¾ã™ã€‚ [追記] ã‚‚ã£ã¨è©³ã—ã„レãƒãƒ¼ãƒˆã‚’ @Songmu ãŒä¸Šã’ã¦ã„ã‚‹ã®ã§ãã¡ã‚‰ã‚‚ã”覧ãã ã•ã„ ãŠãらãã¯ãã‚Œã•ãˆã‚‚平凡ãªæ—¥ã€…: #isucon ã§å„ªå‹ã•ã›ã¦ã‚‚らã£ã¦ãã¾ã—㟠[ã•ã‚‰ã«è¿½è¨˜] #isucon ã§ã¯ã©ã‚“ãªã“ã¨ã‚’考ãˆãªãŒã‚‰ä½œæ¥ã—ã¦ã„ãŸã‹ - 酒日記 ã¯ã¦ãªæ”¯åº— 自分ã§ã‚‚ã‚‚ã†å°‘ã—詳ã—ã振り返りエントリ書ãã¾ã—ãŸã€‚ ã¾ãšèª¬æ˜Žã‚’èžã„ã¦ã€ç’°å¢ƒã‚’作るã¨ã“ã‚ã‹ã‚‰ã€‚IPアドレスã§ã¯ä½œæ¥ãŒã—ã«ãã„ã—事故も起ã“ã‚Šãã†ãªã®ã§ã€host
isuconãŠéŠã³ãƒãƒ¼ãƒ （事å‰ç¤¾å†…β組）ã®è¨å®šã‚ã‚Œã“ã‚Œ - hideden.hatenablog.com
ISUCONã«è¡Œã£ã¦ãã¾ã—ãŸã€‚社内ã§ã®äº‹å‰Î²ãƒ†ã‚¹ãƒˆã«å‚åŠ ã—ã¦å•é¡Œã‚’知ã£ã¦ã„ãŸã®ã§å‡ºå ´ã¯ã›ãšã€‚社内βå‚åŠ ã‚’æŒã¡ã‹ã‘られãŸã¨ãã¯ã€æ£ç›´ã€Œã‚ã‚“ã©ãã›ãƒ¼ãªï½—ã€ãŒç´ ç›´ãªæ„Ÿæƒ³ã ã£ãŸã‚“ã§ã™ãŒã€å®Ÿéš›ã«ã‚„ã£ã¦ã¿ã‚‹ã¨ã‚¹ã‚³ã‚¢ãŒãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ã«ã‚ã‹ã‚‹ï¼†ã¡ã‚‡ã£ã¨ãšã¤è‡ªåˆ†ã®ã‚¹ã‚³ã‚¢ãŒä¸ŠãŒã£ã¦ã„ãã£ã¦ã®ã¯æ¥½ã—ãã¦ã€ã‚ã‚Šã¨æœ¬æ°—ã§ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã—ã¦ã—ã¾ã„ã¾ã—ãŸã€‚ ã•ã¦ã€æœ¬æˆ¦ã§ã‚‚14æ™‚é ƒã‹ã‚‰ãŠéŠã³ç”¨ã¨ã—ã¦ã‚µãƒ¼ãƒãƒ¼ä¸€å¼ãŒè§£æ”¾ã•ã‚ŒãŸã®ã§ã€å¤§äººã’ã‚‚ç„¡ããã“ã§112500req/minã‚’ãŸãŸã出ã—ã¦å‚åŠ è€…ã®ã‚„る気を削ã„ã （・・ã¨æ‡‡è¦ªä¼šã§è¨€ã‚ã‚Œã¾ã—ãŸã€‚色々ã™ã„ã¾ã›ã‚“ï¼ï¼‰æ§‹æˆã«ã¤ã„ã¦ã€‚ reverse proxy nginx(1.0.5) ngx_http_memcached + ngx_http_ssi_filter + ngx_http_scgi + ngx_http_upstream_keepalive(3rd party plugin
Kyoto Tycoon memcached plugin VS memcached ã®ãƒ™ãƒ³ãƒã‚’å–ã£ã¦ã¿ãŸ - ã¨ã»ã»ã®N88-BASIC日記
#!/usr/bin/env perl use strict; use warnings; use Benchmark qw(:all); use Cache::Memcached::Fast; my $mf = Cache::Memcached::Fast->new( { servers => ['127.0.0.1:2010'] } ); my $mfm = Cache::Memcached::Fast->new( { servers => ['127.0.0.1:11211'] } ); my @keys = map { 'x' . rand } 0 .. 10000; my $n = 100; cmpthese( $n => +{ 'KT(memcached) set' => sub { $mf->set( $_ => rand ) for @keys; }, 'Memcached
memcached を使ã£ãŸã‚¢ãƒ—リケーションã®è¨è¨ˆã«ã¤ã„㦠- blog.nomadscafe.jp
クライアントã‹ã‚‰memcachedを利用ã™ã‚‹éš›ã®ã€ãƒ™ã‚¹ãƒˆãƒ—ラクティスã¯ä»¥å‰æ›¸ã„ã¦ã„ã‚‹ã®ã§ã€ãã®å‰æ®µéšŽã§memcachedã‚’å«ã‚ãŸWebアプリケーションã®ã‚¢ãƒ¼ã‚テクãƒãƒ£(ã¨ä¸€éƒ¨ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã®è©±)ã«ã¤ã„ã¦ä»Šã®å€‹äººçš„ãªè€ƒãˆã‚’ã¾ã¨ã‚ã¦ã¿ã¾ã™ã€‚Kyoto Tycoonを使ã£ãŸã‚ャッシュサーãƒã§ã‚‚基本ã¯åŒã˜ã ã¨æ€ã„ã¾ã™ 1) 使ã‚ãªã„ memcachedをアプリケーションã«çµ„ã¿è¾¼ã‚€ã“ã¨ã§ã€ãƒ—ãƒã‚°ãƒ©ãƒ ãŒã©ã†ã—ã¦ã‚‚複雑ã«ãªã‚ŠãŒã¡ã§ã™ã€‚データã®å‰Šé™¤ã‚„æ›´æ–°ã®éš›ã«ã‚ャッシュã®æ›´æ–°ã‚’忘れるã¨å¤šãã®å•é¡ŒãŒç™ºç”Ÿã—ã¾ã™ã€‚例ãˆã°ãƒ¦ãƒ¼ã‚¶ãŒãƒ‹ãƒƒã‚¯ãƒãƒ¼ãƒ やプãƒãƒ•ã‚£ãƒ¼ãƒ«å†™çœŸã‚’æ›´æ–°ã—ãŸã®ã«ç”»é¢ä¸Šå¤‰ã‚らãªã„ãªã©ã®ç¾è±¡ãŒèµ·ã“ã‚‹ã¨ã€ãƒ¦ãƒ¼ã‚¶ã«å¯¾ã—ã¦ä¸å¿«ãªæ€ã„ã‚’ã•ã›ã¦ã—ã¾ã†ã§ã—ょã†ã€‚ã¾ãŸãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ãŒéžåŒæœŸã®ãƒ¬ãƒ—リケーションを行ã£ã¦ã„ã‚‹å ´åˆã€masterã«å¯¾ã—ã¦ãƒ‡ãƒ¼ã‚¿ã®å¤‰æ›´ã‚’ã‹ã‘ã€æ›´æ–°ãŒåæ˜ ã•ã‚Œã‚‹å‰ã«slaveã‹ã‚‰èªã¿è¾¼ã‚“ã§ã—ã¾ã„ã€ã‚ャッシ
blog.katsuma.tv
当然ã®ã”ã¨ãmemcachedãŒæœ€é€Ÿã ã‚ã†ã€‚。。ã¨æ€ã„ãã‚„ã€ãã†ã§ã‚‚ãªã„çµæžœã«ã€‚ã‚€ã—ã‚一番é…ã„çµæžœã«ã€‚ãªã‚“ã ã“れーーーã¨æ€ã£ã¦èª¿ã¹ç¶šã‘ã¦ã„ãŸã®ã§ã™ãŒã€ãƒã‚¤ãƒ³ãƒ‡ã‚£ãƒ³ã‚°ã®gemã®ã‚³ãƒ¼ãƒ‰ã‚’追ã„ã‹ã‘ã‚‹ã‹ãŽã‚Šã€ã©ã†ã‚‚ã“ã‚Œã¯memcache-clientã®å®Ÿè£…ãŒåŽŸå› ã®ã‚ˆã†ã€‚ ã“ã‚Œã¯ã€memcache-clientã®å®Ÿè£…ã¯pure-rubyã§å®Ÿè£…ã•ã‚Œã¦ã„ã‚‹ã®ã«å¯¾ã—ã¦ã€TokyoCabinet/TokyoTyrantã®ãƒã‚¤ãƒ³ãƒ‡ã‚£ãƒ³ã‚°ã®å®Ÿè£…ã¯nativeコードã§å®Ÿè£…ã•ã‚Œã¦ã‚ã‚‹ã®ãŒåŽŸå› ã®ã‚ˆã†ã§ã™ã€‚事実ã€TokyoTyrantã¯memcacheプãƒãƒˆã‚³ãƒ«ã‚’実装ã—ã¦ã„ã‚‹ã®ã§ã€memcache-clientを利用ã—ã¦TokyoTyrantã«ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ã¨ä¸¡è€…ã¯ã“ã‚“ãªçµæžœã«ãªã‚Šã¾ã—ãŸã€‚ user system total real
ãªãœmemcachedをセッション管ç†ç”¨ã«ä½¿ã†ã®ã‹
Blog Search when-present<#else>when-missing. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)?? ---- ---- FTL stack trace ("~" means nesting-related): - Failed at: ${entry.path} [in template "__entry.ftlh" at line 3, column 25] - Reached through: #include "__entry.ftlh" [in template "entry.ftlh" at
memcachedプãƒãƒˆã‚³ãƒ«CASæ“作ã«ã¤ã„ã¦
ã”å˜çŸ¥ã®æ–¹ã‚‚多ã„ã¨æ€ã„ã¾ã™ãŒã€å…ˆæ—¥ã€åˆ†æ•£KVSã®ä¸€ã¤ã§ã‚ã‚‹kumofsãŒã€ãƒãƒ¼ã‚¸ãƒ§ãƒ³0.4.0ã«ã¦CASæ“作をサãƒãƒ¼ãƒˆã•ã‚ŒãŸãã†ã§ã™ã€‚以下ã¯é–‹ç™ºè€…ã§ã‚ã‚‹å¤æ©‹ã•ã‚“ã®æ—¥è¨˜ã®URLã§ã™ã€‚
Membase vs memcached vs TokyoTyrant vs Redis - #è©°ã‚“ã§ã‚‹æ—¥è¨˜
Membaseを入れã¦ã¿ãŸã®ã§ã€å®Ÿéš›ã«ã©ã‚Œãらã„ã®é€Ÿåº¦ãŒå‡ºã‚‹ã®ã‹è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚ memcached vs TokyoCabinet vs TokyoTyrant vs Redis - blog.katsuma.tv ã“ã®è¨˜äº‹ã®ãƒ‘クリã§ã™ã。ã“ã‚Œã«Membaseã‚’åŠ ãˆã¦ã¿ãŸæ„Ÿã˜ã§ã™ã€‚ クライアントã«ã‚ˆã£ã¦é€Ÿåº¦ãŒå¤‰ã‚ã‚‹ã®ãŒå«Œã ã£ãŸã®ã§ã€ã™ã¹ã¦Pythonã®memcachedクライアントを使ã£ã¦ã€1万回setã‚’è¡Œã„ãã®æ™‚間を計測ã—ã¦ã¿ã¾ã—ãŸã€‚ Membase 1.18884205818 memcached 0.683738946915 TokyoTyrant 0.788640022278 Redis 0.642278909683 æ€ã£ãŸã‚ˆã‚ŠMembaseãŒé…ã„…。ã£ã¦è¨€ã†ã‹Redis速ã„。 ã¾ã¨ã‚ 使ãŠã†ï¼Redisï¼APIも豊富ã ã—ã€ãƒ¬ãƒ—リケーションã¨ã‹ã‚‚ç°¡å˜ã‚‰ã—ã„ã‚ˆï¼ ã¡ãªã¿ã«ä»Šå›žè¨ˆæ¸¬ã«ä½¿
Membase.org
Whether you’re new to Couchbase or a longtime user, our Community Team and thousands of developers are here to accompany you on your Couchbase journey! Join the Couchbase community Explore all the ways you can connect, learn, and share with other developers. Let’s talk Couchbase Exchange ideas in real time, connect with fellow Couchbasers, and most importantly share cat photos!
NorthScale Blog
I guess most people don't know this, but I'm the only member of the technical team in NorthScale located in Europe. I live just outside Trondheim in Norway, so it's pretty far from everything. So why did I join NorthScale? A lot of my friends in Trondheim have been asking me that question. To them it sounds strange that I want to work from home for a company located 9 timezones away. I've known Du
mixi大è¦æ¨¡éšœå®³ã«ã¤ã„㦠解明編 - mixi engineer blog
ã“ã‚“ã«ã¡ã¯ã€ã‚·ã‚¹ãƒ†ãƒ 本部技術部ãŸã‚“ã½ã½Gã®æ£®æœ¬ã§ã™ã€‚ 先日ã®mixi大è¦æ¨¡éšœå®³ã®åŽŸå› ã¨ãªã£ãŸmemcachedã®ä¸å…·åˆã®è©³ç´°ãªè§£æ˜ŽãŒã§ãã¾ã—ãŸã€‚ å†æ¥é€±ã¾ã§ç™ºè¡¨ã‚’見åˆã‚ã›ã‚ˆã†ã¨æ€ã£ãŸã®ã§ã™ãŒã€æ—©ããŠä¼ãˆã—ãŸã»ã†ãŒã„ã„ã¨æ€ã„ã¾ã—ãŸã®ã§å…¬é–‹ç™ºè¡¨è‡´ã—ã¾ã™ã€‚ memcachedã¨libevent memcachedã¯libeventã¨ã„ã†ãƒ©ã‚¤ãƒ–ラリを使用ã—ã¦ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã‹ã‚‰ã®è¦æ±‚(接続ã€ã‚³ãƒžãƒ³ãƒ‰é€ä¿¡)を処ç†ã—ã¦ã„ã¾ã™ã€‚ libeventを使用ã™ã‚‹ã«ã¯event_baseã¨ã„ã†æ§‹é€ 体を用ã„ã¾ã™ã€‚ main threadã¯main_baseを使用ã—ã¾ã™ã€‚ static struct event_base *main_base; ... int main (int argc, char **argv) { ... main_base = event_init(); ... /* enter the ev
mixi大è¦æ¨¡éšœå®³ã«ã¤ã„㦠ãã®2 - mixi engineer blog
ã“ã‚“ã«ã¡ã¯ã€‚システム本部技術部ãŸã‚“ã½ã½Gã®æ£®æœ¬ã§ã™ 補足を追記ã—ã¾ã—㟠(2010/08/20 15時) 先日ã®mixi大è¦æ¨¡éšœå®³ã«ã¤ã„ã¦ã®ç¶šå ±ã§ã™ 今回ã¯å°ãƒã‚¿ã¯ã‚ã‚Šã¾ã›ã‚“ ã¯ã˜ã‚ã« ã¾ãšåˆã‚ã«twitter/blogãªã©ã‚’通ã˜ã¦ä»Šå›žã®å•é¡Œã®è§£æžã‚’è¡Œã£ã¦ã„ãŸã ã„ãŸã¿ãªã•ã‚“ã«æ„Ÿè¬ã®è¨€è‘‰ã‚’æ§ã’ãŸã„ã¨æ€ã„ã¾ã™ kzk_moverã•ã‚“ stanakaã•ã‚“ mala(bulkneets)ã•ã‚“ llameradaã•ã‚“ (é †ä¸åŒ) ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—㟠書ãæ¼ã‚‰ã—ãŸäººã”ã‚ã‚“ãªã•ã„ memcachedã¯ã™ã”ㄠ今回ã®ä»¶ã§memcachedã«å¯¾ã—ã¦ä¸å®‰æ„Ÿã‚’æŒãŸã‚ŒãŸæ–¹ã‚‚ãŠã‚‰ã‚Œã‚‹ã¨ãŠèžãã—ã¾ã—㟠説明ä¸è¶³ã ã£ãŸã›ã„ã§èª¤è§£ã‚’与ãˆã¦ã—ã¾ã„申ã—訳ã‚ã‚Šã¾ã›ã‚“ ãã¡ã‚“ã¨è¨å®šãŠã‚ˆã³ç›£è¦–ã‚’è¡Œã£ã¦ã„ã‚Œã°é€šå¸¸ã®ä½¿ç”¨ã«ã¯ã¾ã£ãŸãå•é¡Œã¯ã‚ã‚Šã¾ã›ã‚“ 弊社ã«ã¦ -c 30万ã§èµ·å‹•ã—ãŸmemcachedã«å¯¾ã—ã¦ã€å…ˆã®ãƒ†ã‚¹ãƒˆã‚¹ã‚¯ãƒªãƒ—トã«
ランã‚ング
ãŠçŸ¥ã‚‰ã›
ランã‚ング
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
GitHub - yyuu/jetty-nosql-memcached: memcached session manager for jetty (based on jetty-nosql)
https://memcachedb.org/memcacheq/
zynga's mcmux at master - GitHub
GitHub - abhinavsingh/memq: Fast queue implementation using Memcached and PHP
Charming Python: Functional programming in Python, Part 3
Androidã®NFC機能ã§FeliCaã®èªã¿æ›¸ãã‚’ã™ã‚‹ | −ゆã‚ãƒã‚°âˆ’ | ゆã‚ã¿ã‚¹ã‚¿ãƒƒãƒ•ãƒ–ãƒã‚°
{{#tags}}- {{label}}
{{/tags}}