{"id":39,"date":"2014-02-11T00:00:00","date_gmt":"2014-02-10T15:00:00","guid":{"rendered":"http:\/\/taitan916.info\/blog\/?p=39"},"modified":"2024-05-22T18:44:00","modified_gmt":"2024-05-22T09:44:00","slug":"post-39","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/39","title":{"rendered":"MySQL\u306e\u30af\u30a8\u30ea\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u8a2d\u5b9a\u65b9\u6cd5"},"content":{"rendered":"<p>MySQL\u3067\u306e\u30af\u30a8\u30ea\u30ad\u30e3\u30c3\u30b7\u30e5\u8a2d\u5b9a\u53ca\u3073\u8a2d\u5b9a\u9805\u76ee\u306b\u3064\u3044\u3066\u4ee5\u4e0b\u306b\u30e1\u30e2\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u8a2d\u5b9a\u65b9\u6cd5<\/h2>\n<p>\u30b5\u30fc\u30d0\u306bSSH\u63a5\u7d9a\u3057\u4ee5\u4e0b\u3067MySQL\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">vi \/etc\/my.cnf<\/pre>\n<p>\u4ee5\u4e0b\u3092\u8ffd\u8a18\u3059\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">query_cache_limit = 2M\r\nquery_cache_min_res_unit = 4k\r\nquery_cache_size = 32M\r\nquery_cache_type = 1<\/pre>\n<p>\u4ee5\u4e0b\u3067MySQL\u3092\u518d\u8d77\u52d5\u3059\u308b\u3068\u53cd\u6620\u3055\u308c\u308b\u7b48\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">service mysqld restart<\/pre>\n<p>&nbsp;<\/p>\n<h2>\u8a2d\u5b9a\u9805\u76ee<\/h2>\n<h3>query_cache_limit<\/h3>\n<p>\u3053\u306e\u5024\u3092\u8d85\u3048\u308b\u5927\u304d\u3055\u306e\u30af\u30a8\u30ea(\u7d50\u679c)\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u306a\u3044\u3068\u3044\u3046\u3082\u306e\u3002<\/p>\n<h3>query_cache_min_res_unit<\/h3>\n<p>\u30d6\u30ed\u30c3\u30af\u306e\u30b5\u30a4\u30ba\u3002<\/p>\n<h3>query_cache_size<\/h3>\n<p>\u30af\u30a8\u30ea\u306e\u7d50\u679c\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u5272\u308a\u5f53\u3066\u308b\u30e1\u30e2\u30ea\u91cf<\/p>\n<h3>query_cache_type<\/h3>\n<ul>\n<li>0:\u30ad\u30e3\u30c3\u30b7\u30e5\u3078\u306e\u683c\u7d0d\u3001\u7d50\u679c\u306e\u53d6\u308a\u51fa\u3057\u3092\u3044\u305a\u308c\u3082\u884c\u308f\u306a\u3044<\/li>\n<li>1:\u30af\u30a8\u30ea\u3092\u9664\u304f\u3059\u3079\u3066\u306e\u7d50\u679c\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b<\/li>\n<li>2:\u30af\u30a8\u30ea\u306e\u307f\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u305d\u306e\u4ed6<\/h2>\n<p>\u5f8c\u306f\u666e\u901a\u306bSQL\u6587\u3092\u5b9f\u884c\u3059\u308b\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u308b\u304c\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u305b\u305f\u304f\u306a\u3044\u6642\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306bSQL_NO_CACHE\u3092\u3064\u3051\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">SELECT SQL_NO_CACHE *\r\nFROM testtable;<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u3067\u306e\u30af\u30a8\u30ea\u30ad\u30e3\u30c3\u30b7\u30e5\u8a2d\u5b9a\u53ca\u3073\u8a2d\u5b9a\u9805\u76ee\u306b\u3064\u3044\u3066\u4ee5\u4e0b\u306b\u30e1\u30e2\u3002 &nbsp; ... <\/p>\n","protected":false},"author":1,"featured_media":1072,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-39","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/39","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/comments?post=39"}],"version-history":[{"count":3,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/39\/revisions"}],"predecessor-version":[{"id":6289,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/39\/revisions\/6289"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media\/1072"}],"wp:attachment":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media?parent=39"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/categories?post=39"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/tags?post=39"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}