{"id":3764,"date":"2026-06-09T13:34:44","date_gmt":"2026-06-09T10:34:44","guid":{"rendered":"https:\/\/maram.iq\/blogs\/?p=3764"},"modified":"2026-06-09T13:44:19","modified_gmt":"2026-06-09T10:44:19","slug":"%d8%aa%d8%ad%d8%b3%d9%8a%d9%86-%d8%a3%d8%af%d8%a7%d8%a1-postgresql-12-%d8%a5%d8%b9%d8%af%d8%a7%d8%af-%d9%84%d8%aa%d8%b3%d8%b1%d9%8a%d8%b9-%d9%82%d8%a7%d8%b9%d8%af%d8%a9-%d8%a8%d9%8a%d8%a7%d9%86%d8%a7","status":"publish","type":"post","link":"https:\/\/maram.iq\/blogs\/%d8%aa%d8%ad%d8%b3%d9%8a%d9%86-%d8%a3%d8%af%d8%a7%d8%a1-postgresql-12-%d8%a5%d8%b9%d8%af%d8%a7%d8%af-%d9%84%d8%aa%d8%b3%d8%b1%d9%8a%d8%b9-%d9%82%d8%a7%d8%b9%d8%af%d8%a9-%d8%a8%d9%8a%d8%a7%d9%86%d8%a7\/","title":{"rendered":"\u062a\u062d\u0633\u064a\u0646 \u0623\u062f\u0627\u0621 PostgreSQL: 12 \u0625\u0639\u062f\u0627\u062f \u0644\u062a\u0633\u0631\u064a\u0639 \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a\u0643 \u0641\u064a 2026"},"content":{"rendered":"\n<p><strong>\u062a\u062d\u0633\u064a\u0646 \u0623\u062f\u0627\u0621 PostgreSQL \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0636\u0628\u0637 \u0625\u0639\u062f\u0627\u062f\u0627\u062a\u0647 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0628\u062f\u0644 \u062a\u0631\u0643\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629<\/strong> \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u0651 \u0645\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u062d\u062a\u0649 \u0639\u0644\u0649 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0642\u0648\u064a\u0629. \u064a\u0634\u0631\u062d \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 12 \u0625\u0639\u062f\u0627\u062f\u0627\u064b \u0639\u0645\u0644\u064a\u0627\u064b \u0644\u062a\u0633\u0631\u064a\u0639 \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a\u0643 \u2014 \u0623\u0628\u0631\u0632\u0647\u0627 shared_buffers \u0648effective_cache_size \u0648work_mem \u0648maintenance_work_mem \u0648wal_buffers \u2014 \u0645\u0639 \u0643\u064a\u0641\u064a\u0629 \u0645\u0639\u0631\u0641\u0629 \u0623\u0646 \u0642\u0627\u0639\u062f\u062a\u0643 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u0647\u064a\u0626\u0629.<\/p>\n\n\n\n<p>\u062a\u0639\u062a\u0628\u0631 PostgreSQL \u0627\u0644\u064a\u0648\u0645 \u0648\u0627\u062d\u062f\u0629 \u0645\u0646 \u0623\u0642\u0648\u0649 \u0623\u0646\u0638\u0645\u0629 \u0625\u062f\u0627\u0631\u0629 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0641\u062a\u0648\u062d\u0629 \u0627\u0644\u0645\u0635\u062f\u0631\u060c \u0648\u062a\u0639\u062a\u0645\u062f \u0639\u0644\u064a\u0647\u0627 \u0622\u0644\u0627\u0641 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u062d\u0648\u0644 \u0627\u0644\u0639\u0627\u0644\u0645 \u0644\u062a\u0634\u063a\u064a\u0644 \u062a\u0637\u0628\u064a\u0642\u0627\u062a SaaS\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629\u060c \u0648\u0645\u0646\u0635\u0627\u062a \u0627\u0644\u0630\u0643\u0627\u0621 \u0627\u0644\u0627\u0635\u0637\u0646\u0627\u0639\u064a\u060c \u0648\u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0645\u0627\u0644\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f\u064a\u0629.<\/p>\n\n\n\n<p>\u0644\u0643\u0646 \u062a\u062b\u0628\u064a\u062a PostgreSQL \u0628\u0627\u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0644\u0627 \u064a\u0639\u0646\u064a \u0623\u0646\u0643 \u062a\u062d\u0635\u0644 \u0639\u0644\u0649 \u0623\u0641\u0636\u0644 \u0623\u062f\u0627\u0621 \u0645\u0645\u0643\u0646. \u0644\u0630\u0644\u0643 \u0633\u0646\u062a\u0639\u0631\u0641 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0641\u064a \u0639\u0644\u0649 \u0623\u0647\u0645 12 \u0625\u0639\u062f\u0627\u062f\u0627\u064b \u064a\u0645\u0643\u0646\u0647\u0627 \u062a\u062d\u0633\u064a\u0646 \u0623\u062f\u0627\u0621 PostgreSQL \u0628\u0634\u0643\u0644 \u0645\u0644\u062d\u0648\u0638 \u0641\u064a \u0639\u0627\u0645 2026\u060c \u0645\u0639 \u0646\u0635\u0627\u0626\u062d \u0639\u0645\u0644\u064a\u0629 \u062a\u0646\u0627\u0633\u0628 \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0648\u062e\u0648\u0627\u062f\u0645 VPS \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u0646 \u0645\u0631\u0627\u0645 \u0647\u0648\u0633\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-2\">\u0644\u0645\u0627\u0630\u0627 \u064a\u062d\u062a\u0627\u062c PostgreSQL \u0625\u0644\u0649 \u0627\u0644\u062a\u0647\u064a\u0626\u0629\u061f<\/h2>\n\n\n\n<p>\u0639\u0646\u062f \u062a\u062b\u0628\u064a\u062a PostgreSQL \u0644\u0623\u0648\u0644 \u0645\u0631\u0629 \u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0645\u062d\u0627\u0641\u0638\u0629 \u062a\u0646\u0627\u0633\u0628 \u0623\u063a\u0644\u0628 \u0627\u0644\u0628\u064a\u0626\u0627\u062a.<\/p>\n\n\n\n<p>\u0627\u0644\u0647\u062f\u0641 \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0647\u0648:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0636\u0645\u0627\u0646 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631<\/li>\n\n\n\n<li>\u0627\u0644\u0639\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0648\u0627\u0644\u0643\u0628\u064a\u0631\u0629<\/li>\n\n\n\n<li>\u062a\u0642\u0644\u064a\u0644 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0645\u0648\u0627\u0631\u062f<\/li>\n\n\n\n<li>\u0645\u0646\u0639 \u062d\u062f\u0648\u062b \u0645\u0634\u0627\u0643\u0644 \u0644\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0627\u0644\u062c\u062f\u062f<\/li>\n<\/ul>\n\n\n\n<p>\u0644\u0643\u0646 \u0639\u0646\u062f \u062a\u0634\u063a\u064a\u0644 \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u062d\u0642\u064a\u0642\u064a\u0629 \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0622\u0644\u0627\u0641 \u0623\u0648 \u0645\u0644\u0627\u064a\u064a\u0646 \u0627\u0644\u0633\u062c\u0644\u0627\u062a \u062a\u0635\u0628\u062d \u0647\u0630\u0647 \u0627\u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0628\u0639\u064a\u062f\u0629 \u0639\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0623\u0645\u062b\u0644.<\/p>\n\n\n\n<p>\u0648\u0647\u0646\u0627 \u062a\u0628\u062f\u0623 \u0639\u0645\u0644\u064a\u0629 Tuning \u0623\u0648 \u0636\u0628\u0637 \u0627\u0644\u0623\u062f\u0627\u0621.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-3\">\u0643\u064a\u0641 \u062a\u0639\u0631\u0641 \u0623\u0646 PostgreSQL \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u062d\u0633\u064a\u0646\u061f<\/h2>\n\n\n\n<p>\u0647\u0646\u0627\u0643 \u0639\u062f\u0629 \u0645\u0624\u0634\u0631\u0627\u062a \u0648\u0627\u0636\u062d\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0628\u0637\u0621 \u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a<\/li>\n\n\n\n<li>\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0645\u0639\u0627\u0644\u062c<\/li>\n\n\n\n<li>\u0628\u0637\u0621 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645<\/li>\n\n\n\n<li>\u062a\u0623\u062e\u0631 \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/li>\n\n\n\n<li>\u0628\u0637\u0621 \u0648\u0627\u062c\u0647\u0627\u062a API<\/li>\n\n\n\n<li>\u0627\u0631\u062a\u0641\u0627\u0639 \u0632\u0645\u0646 \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629<\/li>\n\n\n\n<li>\u0632\u064a\u0627\u062f\u0629 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0645\u0646 \u0627\u0644\u0642\u0631\u0635<\/li>\n<\/ul>\n\n\n\n<p>\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0644\u0627\u062d\u0638 \u0623\u062d\u062f \u0647\u0630\u0647 \u0627\u0644\u0623\u0639\u0631\u0627\u0636 \u0641\u0642\u062f \u062d\u0627\u0646 \u0648\u0642\u062a \u062a\u062d\u0633\u064a\u0646 \u0625\u0639\u062f\u0627\u062f\u0627\u062a PostgreSQL.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-4\">\u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0623\u0648\u0644: shared_buffers<\/h2>\n\n\n\n<p>\u064a\u0639\u062a\u0628\u0631 shared_buffers \u0645\u0646 \u0623\u0647\u0645 \u0625\u0639\u062f\u0627\u062f\u0627\u062a PostgreSQL.<\/p>\n\n\n\n<p>\u064a\u062d\u062f\u062f \u0643\u0645\u064a\u0629 \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u064b.<\/p>\n\n\n\n<p>\u0645\u062b\u0627\u0644:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>shared_buffers = 4GB<\/code><\/pre>\n\n\n\n<p>\u0627\u0644\u062a\u0648\u0635\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>25% \u062a\u0642\u0631\u064a\u0628\u0627\u064b \u0645\u0646 \u0625\u062c\u0645\u0627\u0644\u064a RAM<\/li>\n<\/ul>\n\n\n\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0644\u062f\u064a\u0643:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>16GB RAM<\/li>\n<\/ul>\n\n\n\n<p>\u0641\u063a\u0627\u0644\u0628\u0627\u064b \u062a\u0643\u0648\u0646 \u0642\u064a\u0645\u0629 4GB \u0645\u0646\u0627\u0633\u0628\u0629.<\/p>\n\n\n\n<p>\u0643\u0644\u0645\u0627 \u0632\u0627\u062f\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062e\u0632\u0646\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0646\u062e\u0641\u0636 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0631\u0627\u0635 \u0648\u0627\u0631\u062a\u0641\u0639 \u0627\u0644\u0623\u062f\u0627\u0621.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-5\">\u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062b\u0627\u0646\u064a: effective_cache_size<\/h2>\n\n\n\n<p>\u0647\u0630\u0627 \u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0644\u0627 \u064a\u062d\u062c\u0632 \u0630\u0627\u0643\u0631\u0629 \u0641\u0639\u0644\u064a\u0629.<\/p>\n\n\n\n<p>\u0628\u0644 \u064a\u062e\u0628\u0631 PostgreSQL \u0628\u062d\u062c\u0645 \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0644\u0644\u0643\u0627\u0634 \u062f\u0627\u062e\u0644 \u0627\u0644\u0646\u0638\u0627\u0645.<\/p>\n\n\n\n<p>\u0645\u062b\u0627\u0644:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>effective_cache_size = 12GB<\/code><\/pre>\n\n\n\n<p>\u0641\u064a \u062e\u0627\u062f\u0645 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 16GB RAM \u062a\u0639\u062a\u0628\u0631 \u0642\u064a\u0645\u0629 \u0628\u064a\u0646 10 \u064812 \u062c\u064a\u062c\u0627\u0628\u0627\u064a\u062a \u062e\u064a\u0627\u0631\u0627\u064b \u0645\u0645\u062a\u0627\u0632\u0627\u064b.<\/p>\n\n\n\n<p>\u064a\u0633\u0627\u0639\u062f \u0647\u0630\u0627 \u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0645\u062d\u0631\u0643 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a \u0639\u0644\u0649 \u0627\u062a\u062e\u0627\u0630 \u0642\u0631\u0627\u0631\u0627\u062a \u0623\u0641\u0636\u0644 \u0623\u062b\u0646\u0627\u0621 \u062a\u0646\u0641\u064a\u0630 Queries.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-6\">\u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062b\u0627\u0644\u062b: work_mem<\/h2>\n\n\n\n<p>\u064a\u062d\u062f\u062f \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0623\u062b\u0646\u0627\u0621:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sort<\/li>\n\n\n\n<li>Hash Operations<\/li>\n\n\n\n<li>Aggregations<\/li>\n<\/ul>\n\n\n\n<p>\u0645\u062b\u0627\u0644:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>work_mem = 32MB<\/code><\/pre>\n\n\n\n<p>\u0631\u0641\u0639 \u0627\u0644\u0642\u064a\u0645\u0629 \u0628\u0634\u0643\u0644 \u0645\u062f\u0631\u0648\u0633 \u064a\u0624\u062f\u064a \u0625\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0633\u0631\u064a\u0639 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0641\u0631\u0632<\/li>\n\n\n\n<li>\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0639\u0642\u062f\u0629<\/li>\n\n\n\n<li>\u062a\u0642\u0644\u064a\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0644\u0641\u0627\u062a \u0627\u0644\u0645\u0624\u0642\u062a\u0629<\/li>\n<\/ul>\n\n\n\n<p>\u0644\u0643\u0646 \u0627\u0644\u0645\u0628\u0627\u0644\u063a\u0629 \u0642\u062f \u062a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0645\u0641\u0631\u0637 \u0644\u0644\u0630\u0627\u0643\u0631\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-7\">\u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0631\u0627\u0628\u0639: maintenance_work_mem<\/h2>\n\n\n\n<p>\u064a\u0633\u062a\u062e\u062f\u0645 \u0623\u062b\u0646\u0627\u0621 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629.<\/p>\n\n\n\n<p>\u0645\u062b\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VACUUM<\/li>\n\n\n\n<li>CREATE INDEX<\/li>\n\n\n\n<li>ALTER TABLE<\/li>\n<\/ul>\n\n\n\n<p>\u0645\u062b\u0627\u0644:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>maintenance_work_mem = 1GB<\/code><\/pre>\n\n\n\n<p>\u0632\u064a\u0627\u062f\u0629 \u0647\u0630\u0647 \u0627\u0644\u0642\u064a\u0645\u0629 \u062a\u0633\u0631\u0639 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0645\u0644\u064a\u0627\u062a \u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u0641\u0647\u0627\u0631\u0633 \u0648\u0625\u0639\u0627\u062f\u0629 \u062a\u0646\u0638\u064a\u0645 \u0627\u0644\u062c\u062f\u0627\u0648\u0644.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-8\">\u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062e\u0627\u0645\u0633: wal_buffers<\/h2>\n\n\n\n<p>\u0645\u0644\u0641\u0627\u062a WAL \u062a\u0645\u062b\u0644 \u0623\u0633\u0627\u0633 \u0622\u0644\u064a\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0648\u0627\u0644\u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u062f\u0627\u062e\u0644 PostgreSQL.<\/p>\n\n\n\n<p>\u0645\u062b\u0627\u0644:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>wal_buffers = 64MB<\/code><\/pre>\n\n\n\n<p>\u0631\u0641\u0639 \u0627\u0644\u0642\u064a\u0645\u0629 \u064a\u062d\u0633\u0646 \u0623\u062f\u0627\u0621 \u0627\u0644\u0643\u062a\u0627\u0628\u0629 \u062e\u0635\u0648\u0635\u0627\u064b \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0630\u0627\u062a \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-9\">\u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0633\u0627\u062f\u0633: checkpoint_completion_target<\/h2>\n\n\n\n<p>\u064a\u062a\u062d\u0643\u0645 \u0628\u0637\u0631\u064a\u0642\u0629 \u062a\u0646\u0641\u064a\u0630 \u0639\u0645\u0644\u064a\u0627\u062a Checkpoint.<\/p>\n\n\n\n<p>\u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0642\u062a\u0631\u062d\u0629:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>checkpoint_completion_target = 0.9<\/code><\/pre>\n\n\n\n<p>\u0647\u0630\u0627 \u064a\u0642\u0644\u0644 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 \u0641\u064a \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0642\u0631\u0635 \u0648\u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u062f\u0627\u0621.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-10\">\u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0633\u0627\u0628\u0639: max_wal_size<\/h2>\n\n\n\n<p>\u064a\u062d\u062f\u062f \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0645\u0644\u0641\u0627\u062a WAL \u0642\u0628\u0644 \u062a\u0646\u0641\u064a\u0630 Checkpoint \u062c\u062f\u064a\u062f.<\/p>\n\n\n\n<p>\u0645\u062b\u0627\u0644:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>max_wal_size = 8GB<\/code><\/pre>\n\n\n\n<p>\u0643\u0644\u0645\u0627 \u0627\u0631\u062a\u0641\u0639\u062a \u0627\u0644\u0642\u064a\u0645\u0629 \u0642\u0644\u062a \u0639\u0645\u0644\u064a\u0627\u062a Checkpoint \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629 \u0648\u062a\u062d\u0633\u0646 \u0627\u0644\u0623\u062f\u0627\u0621.<\/p>\n\n\n\n<p>\u062e\u0635\u0648\u0635\u0627\u064b \u0641\u064a \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0646\u0634\u0637\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-11\">\u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062b\u0627\u0645\u0646: random_page_cost<\/h2>\n\n\n\n<p>\u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0627\u0644\u062a\u064a \u062a\u0633\u062a\u062e\u062f\u0645 \u0623\u0642\u0631\u0627\u0635 NVMe \u0623\u0648 SSD \u064a\u062c\u0628 \u062a\u0639\u062f\u064a\u0644 \u0647\u0630\u0627 \u0627\u0644\u0625\u0639\u062f\u0627\u062f.<\/p>\n\n\n\n<p>\u0628\u062f\u0644\u0627\u064b \u0645\u0646:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>random_page_cost = 4<\/code><\/pre>\n\n\n\n<p>\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>random_page_cost = 1.1<\/code><\/pre>\n\n\n\n<p>\u0648\u0647\u0630\u0627 \u064a\u0633\u0627\u0639\u062f PostgreSQL \u0639\u0644\u0649 \u0627\u0644\u0627\u0633\u062a\u0641\u0627\u062f\u0629 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0645\u0646 \u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u062d\u062f\u064a\u062b\u0629.<\/p>\n\n\n\n<p>\u0648\u0647\u0648 \u0625\u0639\u062f\u0627\u062f \u0645\u0647\u0645 \u062c\u062f\u0627\u064b \u0644\u062e\u0648\u0627\u062f\u0645 NVMe \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0645\u0631\u0627\u0645 \u0647\u0648\u0633\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-12\">\u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062a\u0627\u0633\u0639: effective_io_concurrency<\/h2>\n\n\n\n<p>\u0645\u0635\u0645\u0645 \u062e\u0635\u064a\u0635\u0627\u064b \u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0631\u0627\u0635 \u0627\u0644\u062d\u062f\u064a\u062b\u0629.<\/p>\n\n\n\n<p>\u0645\u062b\u0627\u0644:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>effective_io_concurrency = 256<\/code><\/pre>\n\n\n\n<p>\u064a\u0633\u0645\u062d \u0628\u062a\u0646\u0641\u064a\u0630 \u0639\u0645\u0644\u064a\u0627\u062a \u0642\u0631\u0627\u0621\u0629 \u0645\u062a\u0648\u0627\u0632\u064a\u0629 \u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u0643\u0641\u0627\u0621\u0629.<\/p>\n\n\n\n<p>\u062e\u0635\u0648\u0635\u0627\u064b \u0639\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>NVMe SSD<\/li>\n\n\n\n<li>Enterprise SSD<\/li>\n\n\n\n<li>RAID Arrays<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-13\">\u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0639\u0627\u0634\u0631: autovacuum<\/h2>\n\n\n\n<p>\u064a\u0639\u062a\u0628\u0631 \u0645\u0646 \u0623\u0647\u0645 \u062e\u0635\u0627\u0626\u0635 PostgreSQL.<\/p>\n\n\n\n<p>\u064a\u0642\u0648\u0645 \u062a\u0644\u0642\u0627\u0626\u064a\u0627\u064b \u0628\u0640:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0635\u0641\u0648\u0641 \u0627\u0644\u0642\u062f\u064a\u0645\u0629<\/li>\n\n\n\n<li>\u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u0645\u0633\u0627\u062d\u0627\u062a<\/li>\n\n\n\n<li>\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621<\/li>\n<\/ul>\n\n\n\n<p>\u064a\u062c\u0628 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u062a\u0641\u0639\u064a\u0644\u0647 \u062f\u0627\u0626\u0645\u0627\u064b:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>autovacuum = on<\/code><\/pre>\n\n\n\n<p>\u062a\u0639\u0637\u064a\u0644\u0647 \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u0639 \u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-14\">\u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062d\u0627\u062f\u064a \u0639\u0634\u0631: max_connections<\/h2>\n\n\n\n<p>\u0645\u0646 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0631\u0641\u0639 \u0639\u062f\u062f \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0644\u063a \u0641\u064a\u0647.<\/p>\n\n\n\n<p>\u0645\u062b\u0627\u0644 \u0633\u064a\u0626:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>max_connections = 1000<\/code><\/pre>\n\n\n\n<p>\u0641\u064a \u0623\u063a\u0644\u0628 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u064a\u0641\u0636\u0644:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>max_connections = 100<\/code><\/pre>\n\n\n\n<p>\u0645\u0639 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 Connection Pooling.<\/p>\n\n\n\n<p>\u0647\u0630\u0627 \u064a\u0642\u0644\u0644 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0648\u064a\u062d\u0633\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0628\u0634\u0643\u0644 \u0645\u0644\u062d\u0648\u0638.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-15\">\u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062b\u0627\u0646\u064a \u0639\u0634\u0631: \u0627\u0633\u062a\u062e\u062f\u0627\u0645 PgBouncer<\/h2>\n\n\n\n<p>\u0631\u063a\u0645 \u0623\u0646\u0647 \u0644\u064a\u0633 \u0625\u0639\u062f\u0627\u062f\u0627\u064b \u062f\u0627\u062e\u0644 PostgreSQL \u0625\u0644\u0627 \u0623\u0646\u0647 \u0645\u0646 \u0623\u0647\u0645 \u0623\u062f\u0648\u0627\u062a \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621.<\/p>\n\n\n\n<p>\u064a\u0642\u0648\u0645 PgBouncer \u0628\u0640:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a<\/li>\n\n\n\n<li>\u0625\u0639\u0627\u062f\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062c\u0644\u0633\u0627\u062a<\/li>\n\n\n\n<li>\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062d\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u062e\u0627\u062f\u0645<\/li>\n<\/ul>\n\n\n\n<p>\u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u064a\u0645\u0643\u0646\u0647 \u0645\u0636\u0627\u0639\u0641\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0639\u0646\u062f \u0648\u062c\u0648\u062f \u0622\u0644\u0627\u0641 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0645\u062a\u0632\u0627\u0645\u0646\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-16\">\u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u0641\u0647\u0627\u0631\u0633 Indexes<\/h2>\n\n\n\n<p>\u062d\u062a\u0649 \u0623\u0641\u0636\u0644 \u0625\u0639\u062f\u0627\u062f\u0627\u062a PostgreSQL \u0644\u0646 \u062a\u0646\u0642\u0630 \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u062a\u0641\u062a\u0642\u0631 \u0625\u0644\u0649 \u0627\u0644\u0641\u0647\u0627\u0631\u0633 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629.<\/p>\n\n\n\n<p>\u0627\u0644\u0641\u0647\u0631\u0633\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u062a\u0633\u0627\u0639\u062f \u0639\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0633\u0631\u064a\u0639 \u0627\u0644\u0628\u062d\u062b<\/li>\n\n\n\n<li>\u062a\u0642\u0644\u064a\u0644 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0645\u0648\u0627\u0631\u062f<\/li>\n\n\n\n<li>\u062a\u062d\u0633\u064a\u0646 \u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u0642\u0627\u0631\u064a\u0631<\/li>\n\n\n\n<li>\u062a\u0633\u0631\u064a\u0639 \u0648\u0627\u062c\u0647\u0627\u062a API<\/li>\n<\/ul>\n\n\n\n<p>\u064a\u062c\u0628 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a \u0628\u0627\u0646\u062a\u0638\u0627\u0645 \u0648\u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u0641\u0647\u0627\u0631\u0633 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-17\">\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 EXPLAIN<\/h2>\n\n\n\n<p>\u0623\u062f\u0627\u0629 EXPLAIN \u0645\u0646 \u0623\u0647\u0645 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0644\u0645\u0637\u0648\u0631\u064a PostgreSQL.<\/p>\n\n\n\n<p>\u0645\u062b\u0627\u0644:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>EXPLAIN ANALYZE<br>SELECT * FROM users<br>WHERE email='user@example.com';<\/code><\/pre>\n\n\n\n<p>\u062a\u0648\u0636\u062d \u0647\u0630\u0647 \u0627\u0644\u0623\u062f\u0627\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0637\u0631\u064a\u0642\u0629 \u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645<\/li>\n\n\n\n<li>\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u0627\u062e\u062a\u0646\u0627\u0642<\/li>\n\n\n\n<li>\u0627\u0644\u0641\u0647\u0627\u0631\u0633 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629<\/li>\n\n\n\n<li>\u0632\u0645\u0646 \u0627\u0644\u062a\u0646\u0641\u064a\u0630<\/li>\n<\/ul>\n\n\n\n<p>\u0648\u0647\u064a \u062e\u0637\u0648\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0623\u064a \u0639\u0645\u0644\u064a\u0629 \u062a\u062d\u0633\u064a\u0646 \u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-18\">\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0628\u0634\u0643\u0644 \u0645\u0633\u062a\u0645\u0631<\/h2>\n\n\n\n<p>\u0645\u0646 \u0623\u0641\u0636\u0644 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>pg_stat_statements<\/li>\n\n\n\n<li>Grafana<\/li>\n\n\n\n<li>Prometheus<\/li>\n\n\n\n<li>PgHero<\/li>\n\n\n\n<li>pgAdmin<\/li>\n<\/ul>\n\n\n\n<p>\u062a\u0633\u0627\u0639\u062f \u0647\u0630\u0647 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0639\u0644\u0649 \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0642\u0628\u0644 \u0623\u0646 \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-19\">\u0644\u0645\u0627\u0630\u0627 \u062a\u0624\u062b\u0631 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062e\u0627\u062f\u0645 \u0639\u0644\u0649 PostgreSQL\u061f<\/h2>\n\n\n\n<p>\u0627\u0644\u0623\u062f\u0627\u0621 \u0644\u0627 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0641\u0642\u0637.<\/p>\n\n\n\n<p>\u0628\u0644 \u064a\u0639\u062a\u0645\u062f \u0623\u064a\u0636\u0627\u064b \u0639\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c<\/li>\n\n\n\n<li>\u062d\u062c\u0645 \u0627\u0644\u0630\u0627\u0643\u0631\u0629<\/li>\n\n\n\n<li>\u0646\u0648\u0639 \u0627\u0644\u062a\u062e\u0632\u064a\u0646<\/li>\n\n\n\n<li>\u0633\u0631\u0639\u0629 \u0627\u0644\u0634\u0628\u0643\u0629<\/li>\n<\/ul>\n\n\n\n<p>\u0648\u0644\u0647\u0630\u0627 \u062a\u0648\u0641\u0631 \u0645\u0631\u0627\u0645 \u0647\u0648\u0633\u062a \u062e\u0648\u0627\u062f\u0645 VPS \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0623\u0642\u0631\u0627\u0635 NVMe \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621<\/li>\n\n\n\n<li>\u0645\u0639\u0627\u0644\u062c\u0627\u062a AMD EPYC \u0627\u0644\u062d\u062f\u064a\u062b\u0629<\/li>\n\n\n\n<li>\u0630\u0627\u0643\u0631\u0629 ECC \u0645\u0633\u062a\u0642\u0631\u0629<\/li>\n\n\n\n<li>\u0634\u0628\u0643\u0627\u062a \u0633\u0631\u064a\u0639\u0629 \u0648\u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u0623\u062e\u064a\u0631<\/li>\n<\/ul>\n\n\n\n<p>\u0648\u0647\u064a \u0628\u064a\u0626\u0629 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u062a\u0634\u063a\u064a\u0644 PostgreSQL \u0648\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-20\">PostgreSQL \u0648\u0628\u064a\u0626\u0627\u062a SaaS \u0627\u0644\u062d\u062f\u064a\u062b\u0629<\/h2>\n\n\n\n<p>\u062a\u0639\u062a\u0645\u062f \u0645\u0639\u0638\u0645 \u062a\u0637\u0628\u064a\u0642\u0627\u062a SaaS \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0639\u0644\u0649 PostgreSQL \u0628\u0633\u0628\u0628:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u064a<\/li>\n\n\n\n<li>\u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f\u064a\u0629<\/li>\n\n\n\n<li>\u062f\u0639\u0645 JSON<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0648\u0633\u0639 \u0627\u0644\u0643\u0628\u064a\u0631<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 Kubernetes<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0645\u0639 DevOps<\/li>\n<\/ul>\n\n\n\n<p>\u0648\u0644\u0647\u0630\u0627 \u0623\u0635\u0628\u062d PostgreSQL \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0648\u0644 \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0646\u0627\u0634\u0626\u0629 \u0648\u0627\u0644\u0645\u0624\u0633\u0633\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-21\">\u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u062a\u0642\u0644\u0644 \u0623\u062f\u0627\u0621 PostgreSQL<\/h2>\n\n\n\n<p>\u0645\u0646 \u0623\u0643\u062b\u0631 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0646\u062a\u0634\u0627\u0631\u0627\u064b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629<\/li>\n\n\n\n<li>\u063a\u064a\u0627\u0628 \u0627\u0644\u0641\u0647\u0627\u0631\u0633<\/li>\n\n\n\n<li>\u062a\u062c\u0627\u0647\u0644 VACUUM<\/li>\n\n\n\n<li>\u0639\u062f\u0645 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0627\u0633\u062a\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0637\u064a\u0626\u0629<\/li>\n\n\n\n<li>\u0631\u0641\u0639 max_connections \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0644\u063a \u0641\u064a\u0647<\/li>\n\n\n\n<li>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0642\u0631\u0627\u0635 HDD \u0627\u0644\u0642\u062f\u064a\u0645\u0629<\/li>\n\n\n\n<li>\u062a\u062c\u0627\u0647\u0644 Connection Pooling<\/li>\n<\/ul>\n\n\n\n<p>\u062a\u062c\u0646\u0628 \u0647\u0630\u0647 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u064a\u0631\u0641\u0639 \u0627\u0644\u0623\u062f\u0627\u0621 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u062f\u0648\u0646 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u062a\u0631\u0642\u064a\u0629 \u0627\u0644\u062e\u0627\u062f\u0645.<\/p>\n\n\n\n<p><strong>\u0627\u0642\u0631\u0623 \u0623\u064a\u0636\u0627\u064b:<\/strong> <a href=\"https:\/\/maram.iq\/blogs\/%d8%aa%d8%ad%d8%b3%d9%8a%d9%86-mysql\/\">\u062a\u062d\u0633\u064a\u0646 MySQL 2026: 20 \u0625\u0639\u062f\u0627\u062f \u0644\u0632\u064a\u0627\u062f\u0629 \u0623\u062f\u0627\u0621 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a 300%<\/a> | <a href=\"https:\/\/maram.iq\/blogs\/%d8%a3%d9%81%d8%b6%d9%84-%d9%82%d9%88%d8%a7%d8%b9%d8%af-%d8%a7%d9%84%d8%a8%d9%8a%d8%a7%d9%86%d8%a7%d8%aa-2026-%d9%85%d9%82%d8%a7%d8%b1%d9%86%d8%a9-mysql\/\">\u0623\u0641\u0636\u0644 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a 2026: \u0645\u0642\u0627\u0631\u0646\u0629 MySQL vs PostgreSQL vs MongoDB<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"section-22\">\u0627\u0644\u062e\u0644\u0627\u0635\u0629<\/h2>\n\n\n\n<p>\u062a\u062d\u0633\u064a\u0646 \u0623\u062f\u0627\u0621 PostgreSQL \u0644\u0627 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0639\u0627\u0645\u0644 \u0648\u0627\u062d\u062f\u060c \u0628\u0644 \u0647\u0648 \u0645\u0632\u064a\u062c \u0645\u0646 \u0627\u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0648\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0633\u0631\u064a\u0639 \u0648\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629. \u0648\u0645\u0646 \u062e\u0644\u0627\u0644 \u0636\u0628\u0637 shared_buffers \u0648work_mem \u0648effective_cache_size \u0648autovacuum \u0648\u0628\u0627\u0642\u064a \u0627\u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u064a \u0627\u0633\u062a\u0639\u0631\u0636\u0646\u0627\u0647\u0627 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u064a\u0645\u0643\u0646\u0643 \u062a\u062d\u0642\u064a\u0642 \u062a\u062d\u0633\u0646 \u0645\u0644\u062d\u0648\u0638 \u0641\u064a \u0633\u0631\u0639\u0629 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0633\u062a\u0642\u0631\u0627\u0631\u0647\u0627.<\/p>\n\n\n\n<p>\u0648\u0645\u0639 \u062a\u0634\u063a\u064a\u0644 PostgreSQL \u0639\u0644\u0649 \u062e\u0648\u0627\u062f\u0645 VPS \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0645\u0646 \u0645\u0631\u0627\u0645 \u0647\u0648\u0633\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0639\u0644\u0649 \u0623\u0642\u0631\u0627\u0635 NVMe \u0648\u0645\u0639\u0627\u0644\u062c\u0627\u062a AMD EPYC \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u060c \u0633\u062a\u062d\u0635\u0644 \u0639\u0644\u0649 \u0628\u064a\u0626\u0629 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u062a\u0634\u063a\u064a\u0644 \u062a\u0637\u0628\u064a\u0642\u0627\u062a SaaS \u0648\u0627\u0644\u0645\u062a\u0627\u062c\u0631 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0648\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0623\u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f\u064a\u0629.<\/p>\n\n\n\n<div style=\"background:#eef2ff;border:1px solid #c7d2fe;border-radius:12px;padding:1.5rem;margin-top:2rem;text-align:center;\"><p style=\"font-weight:700;font-size:1.1rem;margin-bottom:.5rem;\">\u0647\u0644 \u062a\u0628\u062d\u062b \u0639\u0646 \u0627\u0633\u062a\u0636\u0627\u0641\u0629 \u0645\u0648\u062b\u0648\u0642\u0629 \u0644\u0645\u0648\u0642\u0639\u0643\u061f<\/p><p style=\"color:#475569;margin-bottom:1rem;\">\u0634\u0631\u0643\u0629 \u0645\u0631\u0627\u0645 \u0647\u0648\u0633\u062a \u062a\u0642\u062f\u0645 \u0623\u0641\u0636\u0644 \u062d\u0644\u0648\u0644 \u0627\u0644\u0627\u0633\u062a\u0636\u0627\u0641\u0629 \u0648\u0627\u0644\u0633\u064a\u0631\u0641\u0631\u0627\u062a \u0628\u062f\u0639\u0645 \u0641\u0646\u064a \u0639\u0631\u0628\u064a 24\/7<\/p><a href=\"https:\/\/maram.iq\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#4f46e5;color:#fff;padding:.75rem 2rem;border-radius:10px;font-weight:600;text-decoration:none;\">\u0627\u0643\u062a\u0634\u0641 \u062e\u062f\u0645\u0627\u062a\u0646\u0627 &#8592;<\/a><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>\u062a\u062d\u0633\u064a\u0646 \u0623\u062f\u0627\u0621 PostgreSQL \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0636\u0628\u0637 \u0625\u0639\u062f\u0627\u062f\u0627\u062a\u0647 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0628\u062f\u0644 \u062a\u0631\u0643\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u0651 \u0645\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u062d\u062a\u0649 \u0639\u0644\u0649 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0642\u0648\u064a\u0629. \u064a\u0634\u0631\u062d \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 12 \u0625\u0639\u062f\u0627\u062f\u0627\u064b \u0639\u0645\u0644\u064a\u0627\u064b \u0644\u062a\u0633\u0631\u064a\u0639 \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a\u0643&#8230;<\/p>\n","protected":false},"author":6,"featured_media":3766,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[273],"tags":[403,294,278,174,336,154,211,272,295,140],"class_list":["post-3764","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-273","tag-database","tag-database-performance","tag-devops","tag-linux","tag-mysql-tag","tag-nvme","tag-vps-hosting","tag-272","tag-295","tag-140"],"_links":{"self":[{"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/posts\/3764","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/comments?post=3764"}],"version-history":[{"count":1,"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/posts\/3764\/revisions"}],"predecessor-version":[{"id":3765,"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/posts\/3764\/revisions\/3765"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/media\/3766"}],"wp:attachment":[{"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/media?parent=3764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/categories?post=3764"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maram.iq\/blogs\/wp-json\/wp\/v2\/tags?post=3764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}