{"id":41478,"date":"2023-02-27T16:16:55","date_gmt":"2023-10-31T08:45:29","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e9%9c%80%e8%a6%81%e8%b0%83%e6%95%b4%e6%88%91%e7%9a%84postgresql-9%e7%89%88%e6%9c%ac%e7%9a%84postgresql-conf%e6%96%87%e4%bb%b6%e3%80%82\/"},"modified":"2024-04-29T16:34:30","modified_gmt":"2024-04-29T08:34:30","slug":"%e6%88%91%e9%9c%80%e8%a6%81%e8%b0%83%e6%95%b4%e6%88%91%e7%9a%84postgresql-9%e7%89%88%e6%9c%ac%e7%9a%84postgresql-conf%e6%96%87%e4%bb%b6%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e9%9c%80%e8%a6%81%e8%b0%83%e6%95%b4%e6%88%91%e7%9a%84postgresql-9%e7%89%88%e6%9c%ac%e7%9a%84postgresql-conf%e6%96%87%e4%bb%b6%e3%80%82\/","title":{"rendered":"\u6211\u9700\u8981\u8c03\u6574\u6211\u7684PostgreSQL 9\u7248\u672c\u7684postgresql.conf\u6587\u4ef6"},"content":{"rendered":"

\u6211\u6574\u7406\u4e86\u6211\u8ba4\u4e3a\u4e0ePostgreSQL 9\u7cfb\u5217\u7684\u914d\u7f6e\u8981\u70b9\u76f8\u5173\u7684\u5185\u5bb9\u3002<\/p>\n

1. \u68c0\u67e5\u70b9\u5468\u56f4\u7684\u8bbe\u7f6e<\/p>\n

checkpoint_completion_target\u30000.8\r\ncheckpoint_segments\u3000\u3000\u3000\u3000\u3000\u30006    \u203b \u4f46\u30579.4\u307e\u3067\u30029.5\u304b\u3089\u3053\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u5ec3\u6b62\u3002\r\ncheckpoint_timeout\u3000\u3000\u3000\u3000\u3000\u3000 30min\r\n<\/code><\/pre>\n
\u5982\u679c\u4e3b\u8981\u7684\u76ee\u6807\u662f\u66f4\u65b0\uff0c\u90a3\u4e48\u65e0\u8bba\u5982\u4f55\uff0c”checkpoint_completion_target”\u90fd\u53ef\u4ee5\u5c3d\u53ef\u80fd\u5730\u63a5\u8fd11\uff08\u4f46\u670d\u52a1\u5668\u8d1f\u8377\u4f1a\u589e\u52a0\uff09\u3002
\n\u5982\u679c\u4ee5\u66f4\u65b0\u4e3a\u4e3b\u8981\u76ee\u6807\uff0c\u90a3\u4e48\u53ef\u4ee5\u5c3d\u91cf\u5c06”checkpoint_completion_target”\u8bbe\u4e3a\u63a5\u8fd1\u4e8e1\u7684\u503c\uff0c\u4f46\u4f1a\u589e\u52a0\u670d\u52a1\u5668\u7684\u8d1f\u8377\u3002<\/p>\n
2. \u7f51\u7edc\u8fde\u63a5\u8bbe\u7f6e<\/p>\n
listen_addresses\u3000\u3000\u3000\u3000\u3000'*'\r\nport\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000 {\u30c7\u30d5\u30a9\u30eb\u30c8\u4ee5\u5916\u306e\u30dd\u30fc\u30c8\u6307\u5b9a}\r\n<\/code><\/pre>\n
3. \u65e5\u5fd7\u73af\u5883\u8bbe\u7f6e<\/p>\n
log_destination\u3000\u3000\u3000\u3000 \u3000\u3000\u3000\u3000\u3000 stderr\r\nlog_directory\u3000\u3000\u3000\u3000\u3000\u3000 \u3000\u3000\u3000\u3000 \/var\/log\/pg_log\/\r\nlog_filename\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000postgresql-%d.log\r\nlog_line_prefix\u3000\u3000\u3000  \u3000\u3000\u3000\u3000\u3000  [%m][%p][%u][%d][%h][%e]\r\nlog_rotation_age\u3000   \u3000\u3000\u3000\u3000\u3000\u3000  1d\r\nlog_truncate_on_rotation\u3000\u3000\u3000\u3000\u3000 on\r\n<\/code><\/pre>\n
\u5982\u679c\u8981\u5c06\u65e5\u5fd7\u6587\u4ef6\u5207\u5272\u5230”\/var\/log\/pg_log\/”\u76ee\u5f55\u4e0b\uff0c\u8bf7\u6b63\u786e\u914d\u7f6emkdir\u548cchown\u3002<\/p>\n
4. \u4f7f\u7528SSD\u7684\u8bbe\u5b9a
\n\u2192 \u5728\u7269\u7406\u670d\u52a1\u5668\u4e0a\u8fdb\u884c\u8bbe\u5b9a\u65f6\uff0c\u4ee5\u4e0b\u53c2\u6570\u53ef\u80fd\u4f1a\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n
\u968f\u673a\u9875\u6210\u672c\u4e3a4.0\u3002<\/p>\n
5.\u5185\u5b58\u8bbe\u7f6e<\/p>\n
effective_cache_size                \u30e1\u30e2\u30ea\u7dcf\u91cf\u306e1\/4\r\nmaintenance_work_mem                \u30e1\u30e2\u30ea\u7dcf\u91cf\u306e1\/256\r\nshared_buffers                      \u30e1\u30e2\u30ea\u7dcf\u91cf\u306e1\/4\r\ntemp_buffers                        \u30e1\u30e2\u30ea\u7dcf\u91cf\u306e1\/128\r\nwal_buffers                         \u30e1\u30e2\u30ea\u7dcf\u91cf\u306e1\/512\r\nwork_mem                            \u30e1\u30e2\u30ea\u7dcf\u91cf\u306e1\/2048\r\n<\/code><\/pre>\n
\u7136\u800c\uff0c\u5982\u679c\u5728\u540c\u4e00\u53f0\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u4e86Apache\u7b49\u670d\u52a1\uff0c\u5c31\u9700\u8981\u8003\u8651\u5185\u5b58\u5206\u914d\u7684\u603b\u91cf\uff0c\u5e76\u4e14\u8981\u8003\u8651\u5230\u7531\u4e8e\u5360\u7528\u8fc7\u591a\u5185\u5b58\u800c\u4ea7\u751fSWAP\u7684\u60c5\u51b5\u3002<\/p>\n
\u4ee5\u4e0a\u3001\u4f9b\u53c2\u8003\u4e4b\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6211\u6574\u7406\u4e86\u6211\u8ba4\u4e3a\u4e0ePostgreSQL 9\u7cfb\u5217\u7684\u914d\u7f6e\u8981\u70b9\u76f8\u5173\u7684\u5185\u5bb9\u3002 1. \u68c0\u67e5\u70b9\u5468\u56f4\u7684\u8bbe\u7f6e checkpoin […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41478","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u6211\u9700\u8981\u8c03\u6574\u6211\u7684PostgreSQL 9\u7248\u672c\u7684postgresql.conf\u6587\u4ef6 - 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\/\u6211\u9700\u8981\u8c03\u6574\u6211\u7684postgresql-9\u7248\u672c\u7684postgresql-conf\u6587\u4ef6\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6211\u9700\u8981\u8c03\u6574\u6211\u7684PostgreSQL 9\u7248\u672c\u7684postgresql.conf\u6587\u4ef6\" \/>\n<meta property=\"og:description\" content=\"\u6211\u6574\u7406\u4e86\u6211\u8ba4\u4e3a\u4e0ePostgreSQL 9\u7cfb\u5217\u7684\u914d\u7f6e\u8981\u70b9\u76f8\u5173\u7684\u5185\u5bb9\u3002 1. \u68c0\u67e5\u70b9\u5468\u56f4\u7684\u8bbe\u7f6e checkpoin […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u6211\u9700\u8981\u8c03\u6574\u6211\u7684postgresql-9\u7248\u672c\u7684postgresql-conf\u6587\u4ef6\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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