<br />
<b>Warning</b>:  imagewebp(/home/www/qunhe.com/wp-content/uploads/2026/10/qunhe-wp500-20261025/284-wp-guide-284-innodb-buffer-pool-cover-300x300.webp): Failed to open stream: Permission denied in <b>/home/www/qunhe.com/wp-includes/class-wp-image-editor.php</b> on line <b>577</b><br />
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<b>Warning</b>:  imagewebp(/home/www/qunhe.com/wp-content/uploads/2026/10/qunhe-wp500-20261025/284-wp-guide-284-innodb-buffer-pool-cover-100x100.webp): Failed to open stream: Permission denied in <b>/home/www/qunhe.com/wp-includes/class-wp-image-editor.php</b> on line <b>577</b><br />
{"id":5888,"date":"2026-10-25T18:35:08","date_gmt":"2026-10-25T10:35:08","guid":{"rendered":"https:\/\/www.qunhe.com\/?p=5888"},"modified":"2026-10-25T18:35:08","modified_gmt":"2026-10-25T10:35:08","slug":"wp-guide-284-innodb-buffer-pool","status":"publish","type":"post","link":"https:\/\/www.qunhe.com\/ja\/wp-guide-284-innodb-buffer-pool\/","title":{"rendered":"\u7ed9InnoDB\u66f4\u591a\u7f13\u51b2\u6c60\u5c31\u80fd\u8ba9WordPress\u66f4\u5feb\u5417\uff1f\u5171\u4eab\u4e3b\u673a\u5185\u5b58\u600e\u6837\u5206\u914d"},"content":{"rendered":"<div class=\"wp-block-group qh-wp500-article is-layout-flow wp-block-group-is-layout-flow\"><figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/284-wp-guide-284-innodb-buffer-pool-cover.webp\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/284-wp-guide-284-innodb-buffer-pool-cover.webp\" 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class=\"wp-block-paragraph\">\u7ecf\u5e38\u8bbf\u95ee\u7684\u8868\u9875\u548c\u7d22\u5f15\u6784\u6210\u7684\u5de5\u4f5c\u96c6\uff0c\u53ef\u80fd\u4e0e\u603b\u5e93\u5bb9\u91cf\u5dee\u5f02\u5f88\u5927\u3002\u5386\u53f2\u65e5\u5fd7\u3001\u65e7\u4fee\u8ba2\u548c\u51b7\u6570\u636e\u4e0d\u4e00\u5b9a\u540c\u9891\u8bfb\u53d6\u3002\u89c2\u5bdf\u5178\u578b\u4e1a\u52a1\u65f6\u6bb5\u7684\u7f13\u5b58\u4e0e\u78c1\u76d8\u884c\u4e3a\uff0c\u4e0d\u7528\u4e00\u6b21\u91cd\u542f\u540e\u7684\u51b7\u72b6\u6001\uff0c\u76f4\u63a5\u4e0e\u957f\u65f6\u95f4\u8fd0\u884c\u540e\u7684\u53e6\u4e00\u4e2a\u914d\u7f6e\u4f5c\u7ed3\u8bba\u6027\u6bd4\u8f83\u3002<\/p><figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/284-wp-guide-284-innodb-buffer-pool-flow.webp\"><img decoding=\"async\" src=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/284-wp-guide-284-innodb-buffer-pool-flow.webp\" 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class=\"wp-block-paragraph\">\u7f13\u51b2\u6c60\u7684\u7ba1\u7406\u65b9\u5f0f\u3001\u8c03\u6574\u80fd\u529b\u548c\u76f8\u5173\u53c2\u6570\u968f\u5b9e\u73b0\u4e0e\u7248\u672c\u53d8\u5316\uff0cMySQL\u4e0eMariaDB\u4e5f\u4e0d\u80fd\u5b8c\u5168\u5957\u7528\u3002\u4fdd\u5b58\u914d\u7f6e\u5e76\u5b89\u6392\u53ef\u56de\u9000\u7a97\u53e3\uff0c\u8003\u8651\u5176\u4ed6\u670d\u52a1\u5cf0\u503c\u548c\u6570\u636e\u5e93\u8fde\u63a5\u5f00\u9500\u3002\u4e0d\u8981\u4e3a\u4e86\u6570\u636e\u5e93\u7f13\u5b58\u628a\u6574\u673a\u903c\u5230\u6301\u7eed\u4ea4\u6362\uff0c\u53cd\u800c\u589e\u52a0\u6240\u6709\u7ad9\u70b9\u5ef6\u8fdf\u3002<\/p><h2 class=\"wp-block-heading\">\u7528\u540c\u7c7b\u8d1f\u8f7d\u9a8c\u8bc1\u771f\u5b9e\u6536\u76ca<\/h2><p class=\"wp-block-paragraph\">\u6bd4\u8f83\u8c03\u6574\u524d\u540e\u76f8\u540c\u4e1a\u52a1\u7684\u54cd\u5e94\u3001I\/O\u3001\u9519\u8bef\u548c\u5185\u5b58\u4f59\u91cf\uff0c\u7ed9\u7f13\u5b58\u9884\u70ed\u7559\u51fa\u89e3\u91ca\u7a7a\u95f4\u3002\u82e5\u6536\u76ca\u4e0d\u660e\u663e\uff0c\u7ee7\u7eed\u68c0\u67e5\u67e5\u8be2\u548c\u7d22\u5f15\uff0c\u800c\u4e0d\u662f\u65e0\u9650\u589e\u5927\u53c2\u6570\u3002\u6700\u7ec8\u8bb0\u5f55\u9009\u62e9\u4f9d\u636e\u548c\u672a\u8986\u76d6\u8d1f\u8f7d\uff0c\u907f\u514d\u4e00\u4e2a\u7ad9\u70b9\u7684\u7ecf\u9a8c\u88ab\u4e0d\u52a0\u6761\u4ef6\u5730\u63a8\u5e7f\u5230\u6240\u6709\u670d\u52a1\u5668\u3002<\/p><h2 class=\"wp-block-heading\">\u5173\u952e\u533a\u522b<\/h2><figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/284-wp-guide-284-innodb-buffer-pool-compare.webp\"><img decoding=\"async\" src=\"https:\/\/www.qunhe.com\/wp-content\/uploads\/2026\/10\/qunhe-wp500-20261025\/284-wp-guide-284-innodb-buffer-pool-compare.webp\" alt=\"\u6570\u636e\u5e93\u7f13\u51b2\u6c60\u7684\u8d44\u6e90\u9884\u7b97\uff1a\u7f13\u51b2\u6c60\uff0c\u7f13\u5b58InnoDB\u9875\uff0c\u4e0d\u89e3\u51b3\u6240\u6709\u6162\u8bf7\u6c42\uff1b\u6570\u636e\u5e93\u603b\u91cf\uff0c\u5305\u62ec\u5927\u91cf\u51b7\u6570\u636e\uff0c\u4e0d\u7b49\u4e8e\u5b9e\u65f6\u5de5\u4f5c\u96c6\uff1b\u6574\u673a\u5185\u5b58\uff0c\u7531\u591a\u4e2a\u670d\u52a1\u5171\u4eab\uff0c\u4e0d\u80fd\u53ea\u6309\u5355\u9879\u5360\u6ee1\" width=\"1200\" height=\"800\"\/><\/a><figcaption class=\"wp-element-caption\">\u6570\u636e\u5e93\u7f13\u51b2\u6c60\u7684\u8d44\u6e90\u9884\u7b97\uff1a\u5173\u952e\u6982\u5ff5\u4e0e\u8fb9\u754c\u5bf9\u7167\u3002\u539f\u521b\u77e5\u8bc6\u793a\u610f\uff0c\u70b9\u51fb\u53ef\u67e5\u770b\u5927\u56fe\u3002<\/figcaption><\/figure><p class=\"wp-block-paragraph\"><strong>\u7f13\u51b2\u6c60\uff1a<\/strong>\u7f13\u5b58InnoDB\u9875\uff1b\u4e0d\u89e3\u51b3\u6240\u6709\u6162\u8bf7\u6c42\u3002<\/p><p class=\"wp-block-paragraph\"><strong>\u6570\u636e\u5e93\u603b\u91cf\uff1a<\/strong>\u5305\u62ec\u5927\u91cf\u51b7\u6570\u636e\uff1b\u4e0d\u7b49\u4e8e\u5b9e\u65f6\u5de5\u4f5c\u96c6\u3002<\/p><p class=\"wp-block-paragraph\"><strong>\u6574\u673a\u5185\u5b58\uff1a<\/strong>\u7531\u591a\u4e2a\u670d\u52a1\u5171\u4eab\uff1b\u4e0d\u80fd\u53ea\u6309\u5355\u9879\u5360\u6ee1\u3002<\/p><h2 class=\"wp-block-heading\">\u600e\u6837\u786e\u8ba4\u5904\u7406\u5230\u4f4d<\/h2><p class=\"wp-block-paragraph\">\u4ee3\u8868\u6027\u4e1a\u52a1\u5728\u8d44\u6e90\u5145\u8db3\u6761\u4ef6\u4e0b\u8868\u73b0\u6539\u5584\uff0c\u6570\u636e\u5e93I\/O\u548c\u9519\u8bef\u53ef\u89e3\u91ca\uff0cPHP\u4e0e\u5176\u4ed6\u670d\u52a1\u6ca1\u6709\u88ab\u6324\u538b\uff0c\u914d\u7f6e\u548c\u56de\u9000\u8bb0\u5f55\u660e\u786e\u3002<\/p><h2 class=\"wp-block-heading\">\u5bb9\u6613\u8bef\u5224\u7684\u8fb9\u754c<\/h2><p class=\"wp-block-paragraph\">\u4e0d\u63d0\u4f9b\u9002\u5408\u6240\u6709\u4e3b\u673a\u7684\u56fa\u5b9a\u6bd4\u4f8b\uff1b\u7f13\u51b2\u6c60\u547d\u4e2d\u7387\u4e5f\u4e0d\u80fd\u72ec\u7acb\u8bc1\u660e\u67e5\u8be2\u8bbe\u8ba1\u6216\u7f51\u7ad9\u6574\u4f53\u4f53\u9a8c\u5df2\u7ecf\u6700\u4f18\u3002<\/p><h2 class=\"wp-block-heading\">\u53c2\u8003\u8cc7\u6599<\/h2><p class=\"wp-block-paragraph\"><a href=\"https:\/\/dev.mysql.com\/doc\/refman\/8.4\/en\/innodb-buffer-pool.html\" target=\"_blank\" rel=\"noopener\">MySQL\uff1aBuffer pool<\/a><\/p><p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.qunhe.com\/ja\/knowledge\/\">\u8fd4\u56de\u7f51\u7ad9\u77e5\u8bc6\uff0c\u6309\u5177\u4f53\u95ee\u9898\u7ee7\u7eed\u9605\u8bfb<\/a><\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>InnoDB\u7f13\u51b2\u6c60\u7528\u4e8e\u7f13\u5b58\u6570\u636e\u548c\u7d22\u5f15\u9875\uff0c\u5408\u9002\u5bb9\u91cf\u53ef\u80fd\u51cf\u5c11\u78c1\u76d8\u8bbf\u95ee\uff0c\u4f46\u4e0d\u662f\u8d8a\u5927\u8d8a\u5feb\u3002\u5171\u4eab\u4e3b\u673a\u8fd8\u9700\u7ed9PHP\u3001\u7cfb\u7edf\u3001\u8fde\u63a5\u53ca\u5176\u4ed6\u670d\u52a1\u7559\u7a7a\u95f4\uff0c\u5bb9\u91cf\u5224\u65ad\u5e94\u7ed3\u5408\u5de5\u4f5c\u96c6\u3001\u547d\u4e2d\u4e0eI\/O\uff0c\u800c\u975e\u7167\u6284\u4e00\u4e2a\u5185\u5b58\u767e\u5206\u6bd4\u3002<\/p>","protected":false},"author":1,"featured_media":5754,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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