{"id":944,"date":"2012-08-02T22:40:44","date_gmt":"2012-08-02T13:40:44","guid":{"rendered":"http:\/\/a23187.yorozuyah.com\/blog\/?p=944"},"modified":"2012-08-03T00:57:04","modified_gmt":"2012-08-02T15:57:04","slug":"mysql%e3%81%a71%e7%a7%92%e3%81%94%e3%81%a8%e3%81%ab%e6%93%8d%e4%bd%9c%e3%81%95%e3%82%8c%e3%81%9f%e8%a1%8c%e6%95%b0%e3%82%92%e5%87%ba%e5%8a%9b%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/a23187.yorozuyah.com\/blog\/?p=944","title":{"rendered":"MySQL\u30671\u79d2\u3054\u3068\u306b\u64cd\u4f5c\u3055\u308c\u305f\u30ec\u30b3\u30fc\u30c9\u306e\u6570\u3092\u51fa\u529b\u3059\u308b"},"content":{"rendered":"<p>InnoDB\u9650\u5b9a\u306b\u306a\u308a\u307e\u3059\u304c\u3001MySQL\u3067UPDATE, SELECT, INSERT, DELETE\u306a\u3069\u306b\u3088\u308a\u64cd\u4f5c\u3055\u308c\u305f\u30ec\u30b3\u30fc\u30c9\u6570\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<p>InnoDB\u306b\u3064\u3044\u3066\u3001\u7d71\u8a08\u60c5\u5831\u3092\u51fa\u529b\u3059\u308b\u305f\u3081\u306b&#8221;SHOW ENGINE INNODB STATUS&#8221;\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u4e2d\u306b<br \/>\n\u8d77\u52d5\u3057\u3066\u304b\u3089\u66f4\u65b0\u3055\u308c\u305f\u30ec\u30b3\u30fc\u30c9\u6570\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"command\">\nNumber of rows inserted 58742, updated 119340, deleted 4284, read 497428\n<\/div>\n<p>\u3042\u304f\u307e\u3067\u3001\u64cd\u4f5c\u3055\u308c\u305f\u884c\u6570\u306a\u306e\u3067\u3001SHOW GLOBAL STATUS\u306e&#8221;Com_SELECT&#8221;\u306a\u3069\u306eSQL\u767a\u884c\u6570\u3068\u306f\u307e\u305f\u9055\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092bash\u3067while\u3057\u306a\u304c\u3089grep\u3059\u308b\u3060\u3051\u3067\u3059\u30fb\u30fb\u30fb\u304a\u7c97\u672b\u3067\u3059\u307f\u307e\u305b\u3093\u3002<\/p>\n<div class=\"command\">\n$ while true; do mysql -uroot -e &#8220;show engine innodb status\\G&#8221; | grep &#8220;Num&#8221; ; sleep 1; done<br \/>\nNumber of rows inserted 869759, updated 1739840, deleted 66802, read 7416310<br \/>\nNumber of rows inserted 870324, updated 1741065, deleted 66852, read 7421334<br \/>\nNumber of rows inserted 870971, updated 1742342, deleted 66899, read 7426361<br \/>\nNumber of rows inserted 871283, updated 1742939, deleted 66922, read 7429290<\/p>\n<p>CSV\u5f62\u5f0f\u306a\u3089\u3053\u3093\u306a\u611f\u3058\uff1f\uff1f<\/p>\n<p>$ while true; do mysql -uroot -e &#8220;show engine innodb status\\G&#8221; | grep &#8220;Num&#8221; | sed &#8220;s\/\\t\\| *\\|[a-z]\\|[A-Z]\\|:\/\/g&#8221;; sleep 1; done<br \/>\n884925,1770632,67991,7547067<br \/>\n885269,1771226,68008,7549455<br \/>\n885528,1771755,68028,7551635<br \/>\n885716,1772145,68043,7553330<\/p>\n<\/div>\n<p>\u3061\u3087\u3063\u3068\u3057\u305f\u78ba\u8a8d\u306b\u4f7f\u3063\u3066\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>InnoDB\u9650\u5b9a\u306b\u306a\u308a\u307e\u3059\u304c\u3001MySQL\u3067UPDATE, SELECT, INSERT, DELETE\u306a\u3069\u306b\u3088\u308a\u64cd\u4f5c\u3055\u308c\u305f\u30ec\u30b3\u30fc\u30c9\u6570\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002 InnoDB\u306b\u3064\u3044\u3066\u3001\u7d71\u8a08\u60c5\u5831\u3092\u51fa\u529b\u3059\u308b\u305f\u3081\u306b&#8221;SHO&hellip;&nbsp;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[5],"tags":[32],"_links":{"self":[{"href":"https:\/\/a23187.yorozuyah.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/944"}],"collection":[{"href":"https:\/\/a23187.yorozuyah.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/a23187.yorozuyah.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/a23187.yorozuyah.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/a23187.yorozuyah.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=944"}],"version-history":[{"count":5,"href":"https:\/\/a23187.yorozuyah.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/944\/revisions"}],"predecessor-version":[{"id":948,"href":"https:\/\/a23187.yorozuyah.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/944\/revisions\/948"}],"wp:attachment":[{"href":"https:\/\/a23187.yorozuyah.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/a23187.yorozuyah.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=944"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/a23187.yorozuyah.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}