Q4Mã‚’ç°¡å˜ã«å°Žå…¥ã™ã‚‹æ–¹æ³• for MySQL 5.6 - blog.nomadscafe.jp
以å‰ã€ã€ŒQ4Mã‚’ç°¡å˜ã«å°Žå…¥ã™ã‚‹æ–¹æ³• - MySQL Casual Advent Calendar 2011ã€ã§ç´¹ä»‹ã—ãŸQ4M専用MySQLã®ã‚»ãƒƒãƒˆã‚¢ãƒƒãƒ—スクリプトã®MySQL5.6対応版を作りã¾ã—ãŸã€‚ kamipo先生ã«ã‚ˆã‚‹ã¨ã€ãƒ—ラグインをã‚ã¨ã‹ã‚‰ãƒ“ルドã—ã¦MySQLã«è¿½åŠ ã™ã‚‹äº‹ã¯æŽ¨å¥¨ã•ã‚Œã¦ã„ãªã„ã¨ã®ã“ã¨ãªã®ã§ã€Q4Mã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’MySQLã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ãƒ„リーã«ã‚³ãƒ”ーã—ã¦ã‹ã‚‰ä¸€ç·’ã«ãƒ“ルドã—ã¾ã™ã€‚ã“ã‚Œã¯åŒã˜ãkamipo先生ã®mysql-buildã‚’å‚考ã«ã•ã›ã¦é ‚ãã¾ã—ãŸã€‚ #!/bin/sh set -e MYVER=5.6.15 Q4MVER=0.9.11 CDIR=$(cd $(dirname $0) && pwd) cd /usr/local/src if [ -f $CDIR/mysql-$MYVER.tar.gz ]; then cp $CDIR/mysql-$MYVER.t
MySQL 5.6 㧠Q4M ã‚’å‹•ã‹ã—ãŸã„ - ã‹ã¿ã½ã‚ーる
一晩ãŒã‚“ã°ã£ã¦ã¿ãŸã‘ã©ã“れ以上ã¯åƒ•ã®åŠ›é‡ã§ã¯è§£æ±ºæ–¹æ³•ãŒã‚ã‹ã‚‰ãªã„ã®ã§èª°ã‹ç¶šãã‚’ãŠé¡˜ã„ã—ã¾ã™â€¦ï¼ kamipo/q4m at mysql-5.6 · GitHub ã¨ã‚Šã‚ãˆãšãƒ“ルドãŒé€šã£ã¦libqueue_engine.soã¾ã§ã¯ã§ãã‚ãŒã‚‹ã‚“ã ã‘ã©ã€INSTALL PLUGIN queue SONAME 'libqueue_engine.so'ã—ã¦ã¿ã‚‹ã¨Symbol not foundã§ã„ã‘ã¦ãªã„æ„Ÿã˜ã§ã™ã€‚ 追記 @kamipo 手元ã§ç¢ºèªã—ãŸã¨ã“ã‚ã€-DDBUG_OFF ãŒå¿…è¦ã®ã‚ˆã†ã§ã™ã€‚— Isao Shimizu (@isaoshimizu) February 15, 2013 ãŠã‰â€¦æ‰‹å…ƒã§ #define DBUG_OFF 㧠Linux ã ã¨ã»ã¼ã„ã‘ãŸâ€¦ OSX ã 㨠extern "C" ã—ã¦ã‚‚ã¾ã Symbol not found: _build_table_filename
Q4M + Parallel::Prefork + Signal handling + Log::Minimal - tokuhirom's blog
conditions precedent: use daemontools & multilogPoints: make DB connection after forkdo not trap SIGTERM while calling queue_wait(), so that the process can be shut down while waiting for the response from q4mremove $time and add $PID for log. Because I'm using multilog. It prints the tai64n automatically(and, tai64n is better).package OreOre::Worker::Base; use strict; use warnings; use parent qw/
q4mã®conditional subscriptionã«ã³ã³ã£ãŸä»¶ - D-6 [相変ã‚らãšæ ¹ç„¡ã—]
q4mã®conditional subscriptionã«ã³ã³ã£ãŸä»¶ Mvalveをリリースã—ã¦ã€è‰²ã€…機能改善をã™ã‚‹å‰ã«ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã‚’書ã“ã†ã¨æ€ã„ã¾ã—ãŸã€‚ãªã®ã§ã¾ãšQueue::Q4Mã«ã¦ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã§ã™ã‚ˆã€‚ Queue::Q4M 0.00007ã®miscディレクトリ内ã«ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ãŒã‚ã‚Šã¾ã™ã€‚ã£ã¦ã“ã¨ã§ã€ä»¥ä¸‹ã®æ¡ä»¶ã§ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯èµ°ã‚‰ã›ã¦ã¿ã¾ã—㟠ストレートã«1000件入力ã—ã¦ã‹ã‚‰1000件全部conditionalç„¡ã—ã§æŠ½å‡ºã™ã‚‹1000件+ãã®ç´„50å€ã®ãƒ€ãƒŸãƒ¼ãƒ‡ãƒ¼ã‚¿ã®ä¸ã‹ã‚‰ã€conditionalã«ãƒžãƒƒãƒã™ã‚‹1000件を全部抽出ã™ã‚‹ã¨ã„ã†2パターンã§å®Ÿé¨“ã—ãŸçµæžœãŒä»¥ä¸‹ã®é€šã‚Š >> executing default + Start Tue Jul 8 01:54:44 2008 + End Tue Jul 8 01:54:53 2008 + Processed 1000 message
Kazuho at Work: Q4M Presentation Slides at MySQL Conference
Today at MySQL Conference & Expro 2009, I did a presentation introducing / explaining Q4M. Thank you to people who came to listen. The presentation slides I used can be found on slideshare (slideshare). Tomorrow (Apr 23) from 6:10pm, I will be doing another presentation at Percona Performance Conference, held at the same location, to describe the techniques (mainly MySQL UDFs) used to squeeze maxi
Data::Model::Driver::Queue::Q4M - Yappo::タワシ
Q4Må–り扱ã†æ‰€ã‚’ Queue::Q4M 使ã£ã¦æ¥½ã—よã†ã¨æ€ã£ãŸã®ã ãŒã€Queue::Q4M ã¯ãã‚Œå˜ä½“ã§ä½¿ã‚ãªã„ã¨queue_abortã¨ã‹å‘¼ã³ã¾ãã‚Šãã†ãªå®Ÿè£…ã ã£ãŸã®ã§ã€å…¨éƒ¨è‡ªåˆ†ã§ãƒãƒ³ãƒ‰ãƒªãƒ³ã‚°ã—ãŸã£ãŸã€‚ use Data::Model::Driver::Queue::Q4M; my $driver = Data::Model::Driver::Queue::Q4M->new( dsn => 'dbi:mysql:database=test', username => '', password => '', timeout => 60, # queue_wait timeout ); { package MyQueue; use base 'Data::Model::Extend::Queue::Q4M'; use Data::Model::Schema; base_driver $dr
Q4M - ã¨ã‚Šã‚ãˆãš pwrite を複数スレッドã‹ã‚‰å‘¼ã¶ã‚ˆã†ã«ã—ã¦ã¿ãŸ - kazuhoã®ãƒ¡ãƒ¢ç½®ãå ´
ã¨ã‚Šã‚ãˆãš pwrite を複数スレッドã‹ã‚‰å‘¼ã¶ã‚ˆã†ã«ã—ã¦ã¿ãŸã€‚ã§ã‚‚ã£ã¦ãƒ™ãƒ³ãƒã¨ã‚ã†ã¨ã—ãŸã‚‰ perl ã®ãƒ†ã‚¹ãƒˆã‚³ãƒ¼ãƒ‰ã˜ã‚ƒã‚µãƒã£ã¦ã©ã†ã—よã†ã‚‚ãªããªã£ã¦ã„ãŸã®ã§ C ã§æ›¸ã„ãŸã€‚ $ MESSAGES=400000 CONCURRENCY=40 DBI='dbi:mysql:test;mysql_socket=/tmp/mysql51.sock' t/05-multireader.t 1..4 ok 1 ok 2 ok 3 ok 4 Multireader benchmark result: Number of messages: 400000 Number of readers: 40 Elapsed: 20.282 seconds Throughput: 19721.561 mess./sec. ãã®é–“ã® top ã¯ã“ã‚“ãªæ„Ÿã˜ã€‚並走度 2.5 ã‚ãŸã‚ŠãŒç¾åœ¨ã®ä¸Šé™ã‚‰ã—ã„ (クライアント数を
mixi Engineers’ Blog » 期間é™å®šã®æ–°æ©Ÿèƒ½ã€Œã‚¨ã‚³ãƒ¼ã€ç™»å ´
ã“ã‚“ã«ã¡ã¯ã€‚mixi開発部ã®youheiã§ã™ã€‚ 今回ã¯å…ˆæ—¥8月4æ—¥ã«ãƒªãƒªãƒ¼ã‚¹ã—ãŸã€Œã‚¨ã‚³ãƒ¼ã€ã«ã¤ã„ã¦æ›¸ããŸã„ã¨æ€ã„ã¾ã™ã€‚ エコーã¨ã¯ ã¾ãšã¯ã‚¨ã‚³ãƒ¼ã¨ã¯ã©ã†ã„ã†æ©Ÿèƒ½ã‹ã®ã”紹介ã§ã™ãŒã€ãƒ—ãƒãƒ¢ãƒ¼ã‚·ãƒ§ãƒ³ãƒšãƒ¼ã‚¸ãŒã”ã–ã„ã¾ã™ã®ã§ãã¡ã‚‰ã‚’ã”覧ã„ãŸã ã‘ã‚Œã°å¹¸ã„ã§ã”ã–ã„ã¾ã™ã€‚ http://mixi.jp/guide_echo.pl ã„ãã¤ã‹æŠœç²‹ã—ã¾ã™ã¨ã€ ã‚ãªãŸã®"今"を一言ã«ã—ã¦ã¿ã¾ã›ã‚“ã‹ï¼Ÿèª°ã‹ã«ä¼ãˆãŸã„ã“ã¨ã€ã²ã¨ã‚Šã”ã¨ç‰ã€ä½•ã§ã‚‚OKï¼ æ°—è»½ãªæ–°ã‚³ãƒŸãƒ¥ãƒ‹ã‚±ãƒ¼ã‚·ãƒ§ãƒ³æ©Ÿèƒ½ã§ã™ã€‚ ãŸã¨ãˆã°ã€ã€Œä»Šæ—¥ã¯ã„ã„天気ã ãªã€œã€ã¨ã„ã†ã€ã²ã¨ã‚Šã”ã¨ã‹ã‚‰ã€ã€ŒãŠè…¹ã™ã„ãŸãƒ¼ï¼èª°ã‹ãƒ©ãƒ³ãƒã«ã„ã“ã†ã‚ˆï¼ã€ã¨ã„ã†ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸çš„ãªä½¿ã„æ–¹ã¾ã§ã€ã€Œã‚¨ã‚³ãƒ¼ã€ã®æ¥½ã—ã¿æ–¹ã¯ã‚ãªãŸæ¬¡ç¬¬ï¼ マイミクシィåŒå£«ã§ã€Œã‚¨ã‚³ãƒ¼ã€ã‚’使ã†ã¨ãƒ›ãƒ¼ãƒ ã«ãŠäº’ã„ã®æ›¸ãã“ã¿ãŒè¡¨ç¤ºã•ã‚Œã¾ã™ã€‚ æ°—ã«ãªã£ãŸæ›¸ãã“ã¿ã«ã¯ã€è¿”ä¿¡ã™ã‚‹ã“ã¨ã‚‚ã§ãã¡ã‚ƒã„ã¾ã™ã€‚ã‚ãªãŸãŒãµã¨æ›¸ãã“ã‚“ã 一言ã«ã€æ€ã‚ã¬è¿”
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Kazuho Oku on Twitter: "Q4MãŒMySQL 5.5/5.6ã§å‹•ã„ãŸï¼ˆconfigureã¨ã‹ã®è¨å®šç³»ãŒã¾ã ã ã‘ã©ï¼‰ã€‚ãŸã １点ã€MySQL 5.6ã§SELECT * FROM t WHERE queue_wait(’t’)ã¿ãŸã„ãªæ›¸ãæ–¹ãŒã§ããªããªã£ãŸã¨ã„ã†å•é¡ŒãŒã‚ã‚‹ã‘ã©ã€ã“ã®æ©Ÿèƒ½ã‚’廃æ¢ï¼ˆç¶šã）"
The "queue_stats()" function, introduced in Q4M 0.9.7
Kazuho@Cybozu Labs: Q4M ã® mutex ã¾ã‚ã‚Šã‚’æ•´ç†
https://labs.cybozu.co.jp/blog/kazuho/archives/2008/05/road_to_mq_with_q4m.php
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