{"id":41505,"date":"2023-04-18T18:37:52","date_gmt":"2023-04-19T03:55:06","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/gitlabpostgresql-%e5%85%b3%e4%ba%8e-gitlab-%e7%9a%84-postgresql-%e7%9a%84-shared_buffers-%e9%85%8d%e7%bd%ae%e5%80%bc\/"},"modified":"2024-04-30T00:08:03","modified_gmt":"2024-04-29T16:08:03","slug":"gitlabpostgresql-%e5%85%b3%e4%ba%8e-gitlab-%e7%9a%84-postgresql-%e7%9a%84-shared_buffers-%e9%85%8d%e7%bd%ae%e5%80%bc","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/gitlabpostgresql-%e5%85%b3%e4%ba%8e-gitlab-%e7%9a%84-postgresql-%e7%9a%84-shared_buffers-%e9%85%8d%e7%bd%ae%e5%80%bc\/","title":{"rendered":"[GitLab][PostgreSQL] \u5173\u4e8e GitLab \u7684 PostgreSQL \u7684 shared_buffers \u914d\u7f6e\u503c"},"content":{"rendered":"

\u6536\u5230\u5173\u4e8eGitLab\u8fd0\u884c\u7f13\u6162\u7684\u62a5\u544a\u540e\uff0c\u8fdb\u884c\u4e86\u4e0e\u6027\u80fd\u76f8\u5173\u6761\u76ee\u7684\u8c03\u67e5\u65f6\u7684\u5907\u5fd8\u5f55
\n\u636e\u8bf4PostgreSQL\u7684shared_buffers\u503c\u5bf9\u6027\u80fd\u6709\u5f71\u54cd\u3002<\/p>\n

GitLab\u81ea8.15\u7248\u672c\u5f00\u59cb\uff0c\u5c06PostgreSQL\u7684\u7248\u672c\u4ece9.2.18\u5347\u7ea7\u5230\u4e869.6.x\u3002<\/p>\n

GitLab 8.15\u53d1\u5e03\uff0c\u81ea\u52a8\u90e8\u7f72\u548cWeb\u7ec8\u7aef\u529f\u80fd\u5168\u65b0\u4e0a\u7ebf\u3002<\/p>\n

\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cshared_buffers\u7684\u9ed8\u8ba4\u503c\u5df2\u7ecf\u88ab\u4fee\u6539\u3002<\/p>\n

PostgreSQL: PostgreSQL<\/h1>\n
\n
PostgreSQL\u30d0\u30fc\u30b8\u30e7\u30f3shared_buffers\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u50249.232MB9.3128MB9.6128MB<\/div>\n<\/div>\n
    \n
  • \n
      https:\/\/www.postgresql.jp\/document\/9.2\/html\/runtime-config-resource.html<\/ul>\n<\/li>\n<\/ul>\n

       <\/p>\n

        \n
      • \n
          https:\/\/www.postgresql.jp\/document\/9.3\/html\/runtime-config-resource.html<\/ul>\n<\/li>\n<\/ul>\n

           <\/p>\n

            https:\/\/www.postgresql.jp\/document\/9.6\/html\/runtime-config-resource.html<\/ul>\n

            PostgreSQL\u7684\u6587\u6863\u5efa\u8bae\u5c06\u7cfb\u7edf\u5185\u5b58\u5206\u914d\u768425%\u7528\u4e8e\u5176\u8fd0\u884c\u3002<\/p>\n

            19.4. \u8d44\u6e90\u7684\u6d88\u8017<\/p>\n

            \u5173\u4e8eGitLab\u7684\u9ed8\u8ba4\u503c<\/h1>\n

            \u6839\u636e\u6211\u641c\u7d22GitLab-CE\u7684\u6e90\u4ee3\u7801\uff0c\u6211\u6ca1\u6709\u627e\u5230\u660e\u786e\u8bbe\u5b9a\u7684\u5730\u65b9\uff0c\u6240\u4ee5\u6211\u8ba4\u4e3a\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u914d\u7f6e\u503c\uff0c\u5b83\u4f1a\u4f7f\u7528\u9ed8\u8ba4\u503c\u6765\u8fd0\u884c\u3002<\/p>\n

            \u5982\u679c\u60a8\u6b63\u5728\u4f7f\u7528omnibus-gitlab\u8fdb\u884c\u5b89\u88c5\uff0c\u5219\u9ed8\u8ba4\u503c\u53ef\u4ee5\u901a\u8fc7Chef\u8fdb\u884c\u8bbe\u7f6e\uff0c\u5e76\u4e14\u4f3c\u4e4e\u4f1a\u81ea\u52a8\u5206\u914d\u5927\u7ea6\u56db\u5206\u4e4b\u4e00\u7684\u5bb9\u91cf\u3002<\/p>\n

            if<\/span> (<\/span>node<\/span>[<\/span>'memory'<\/span>][<\/span>'total'<\/span>].<\/span>to_i<\/span> \/<\/span> 4<\/span>)<\/span> ><\/span> ((<\/span>node<\/span>[<\/span>'gitlab'<\/span>][<\/span>'postgresql'<\/span>][<\/span>'shmmax'<\/span>].<\/span>to_i<\/span> \/<\/span> 1024<\/span>)<\/span> -<\/span> 2097152<\/span>)<\/span>\r\n  # guard against setting shared_buffers > shmmax on hosts with installed RAM > 64GB<\/span>\r\n  # use 2GB less than shmmax as the default for these large memory machines<\/span>\r\n  default<\/span>[<\/span>'gitlab'<\/span>][<\/span>'postgresql'<\/span>][<\/span>'shared_buffers'<\/span>]<\/span> =<\/span> \"14336MB\"<\/span>\r\nelse<\/span>\r\n  default<\/span>[<\/span>'gitlab'<\/span>][<\/span>'postgresql'<\/span>][<\/span>'shared_buffers'<\/span>]<\/span> =<\/span> \"<\/span>#{<\/span>(<\/span>node<\/span>[<\/span>'memory'<\/span>][<\/span>'total'<\/span>].<\/span>to_i<\/span> \/<\/span> 4<\/span>)<\/span> \/<\/span> (<\/span>1024<\/span>)<\/span>}<\/span>MB\"<\/span>\r\nend<\/span>\r\n<\/code><\/pre>\n
            \u6587\u4ef6 \/ gitlab-cookbooks \/ gitlab \/ attributes \/ default.rb \u00b7 9-0-stable \u00b7 GitLab.org \/ omnibus-gitlab \u00b7 GitLab\u3002<\/p>\n
            \u76f8\u5173<\/h1>\n
            [Linux] \u67e5\u8be2\u5171\u4eab\u5185\u5b58\u7684\u6700\u5927\u503c\u8bbe\u5b9a\u65b9\u6cd5 – Qiita<\/p>\n
            \u8bf7\u53c2\u8003<\/h1>\n
            GitLab\u5728\u5185\u5b58\u4e0d\u8db3\u65f6\u53d8\u6162\u7684\u89e3\u51b3\u65b9\u6cd5- Qiita
            \n\u8ff7\u9014\u7684\u4f01\u9e45- Linux\u5907\u5fd8\u5f55\uff08PostgreSQL-5\uff09
            \ngitlab 6.6.4 CE\u7684\u8f7b\u677e\u8bbe\u7f6e\u3002<\/p>\n
            GitLab\u5728\u5185\u5b58\u4e0d\u8db3\u65f6\u53d8\u6162\u7684\u5904\u7406\u65b9\u6cd5- Qiita
            \n\u8ff7\u9014\u7684\u4f01\u9e45- Linux\u5907\u5fd8\u5f55\uff08PostgreSQL-5\uff09
            \ngitlab 6.6.4 CE\u7684\u8f7b\u677e\u8bbe\u5b9a\u3002<\/p>\n
            GitLab\u5728\u5185\u5b58\u4e0d\u8db3\u65f6\u53d8\u6162\u7684\u5e94\u5bf9\u65b9\u6cd5- Qiita
            \n\u8ff7\u9014\u7684\u4f01\u9e45- Linux\u5907\u5fd8\u5f55\uff08PostgreSQL-5\uff09
            \ngitlab 6.6.4 CE\u7684\u8f7b\u677e\u5b89\u88c5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
            \u6536\u5230\u5173\u4e8eGitLab\u8fd0\u884c\u7f13\u6162\u7684\u62a5\u544a\u540e\uff0c\u8fdb\u884c\u4e86\u4e0e\u6027\u80fd\u76f8\u5173\u6761\u76ee\u7684\u8c03\u67e5\u65f6\u7684\u5907\u5fd8\u5f55 \u636e\u8bf4PostgreSQL\u7684shar […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41505","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n[GitLab][PostgreSQL] \u5173\u4e8e GitLab \u7684 PostgreSQL \u7684 shared_buffers \u914d\u7f6e\u503c - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/gitlabpostgresql-\u5173\u4e8e-gitlab-\u7684-postgresql-\u7684-shared_buffers-\u914d\u7f6e\u503c\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[GitLab][PostgreSQL] \u5173\u4e8e GitLab \u7684 PostgreSQL \u7684 shared_buffers \u914d\u7f6e\u503c\" \/>\n<meta property=\"og:description\" content=\"\u6536\u5230\u5173\u4e8eGitLab\u8fd0\u884c\u7f13\u6162\u7684\u62a5\u544a\u540e\uff0c\u8fdb\u884c\u4e86\u4e0e\u6027\u80fd\u76f8\u5173\u6761\u76ee\u7684\u8c03\u67e5\u65f6\u7684\u5907\u5fd8\u5f55 \u636e\u8bf4PostgreSQL\u7684shar […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/gitlabpostgresql-\u5173\u4e8e-gitlab-\u7684-postgresql-\u7684-shared_buffers-\u914d\u7f6e\u503c\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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