{"id":3773,"date":"2025-11-03T19:20:17","date_gmt":"2025-11-03T17:20:17","guid":{"rendered":"https:\/\/ru.davidka.net\/ru\/?p=3773"},"modified":"2025-11-03T20:08:01","modified_gmt":"2025-11-03T18:08:01","slug":"%d0%b3%d0%bb%d0%b0%d0%b2%d0%b0-7-%d0%bf%d1%80%d0%be%d0%b2%d0%b5%d1%80%d0%ba%d0%b0-%d0%b8-%d1%82%d0%b5%d1%81%d1%82%d0%b8%d1%80%d0%be%d0%b2%d0%b0%d0%bd%d0%b8%d0%b5-%d0%bc%d0%b8%d0%b3%d1%80%d0%b0%d1%86","status":"publish","type":"post","link":"https:\/\/ru.davidka.net\/ru\/%D0%B3%D0%BB%D0%B0%D0%B2%D0%B0-7-%D0%BF%D1%80%D0%BE%D0%B2%D0%B5%D1%80%D0%BA%D0%B0-%D0%B8-%D1%82%D0%B5%D1%81%D1%82%D0%B8%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5-%D0%BC%D0%B8%D0%B3%D1%80%D0%B0%D1%86\/","title":{"rendered":"\u0413\u041b\u0410\u0412\u0410 7: \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0438 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u0426\u0435\u043b\u044c \u0433\u043b\u0430\u0432\u044b:<\/strong> \u0423\u0431\u0435\u0434\u0438\u0442\u044c\u0441\u044f \u0432 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0441\u0442\u0438 \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\".\/06-migrate-users.md\">\u2190 \u041f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0430\u044f \u0433\u043b\u0430\u0432\u0430<\/a> | <a href=\".\/00-INDEX.md\">\u041d\u0430\u0437\u0430\u0434 \u043a \u043e\u0433\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u044e<\/a> | <a href=\".\/08-performance-tuning.md\">\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f \u0433\u043b\u0430\u0432\u0430 \u2192<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"rtoc-mokuji-wrapper\" class=\"rtoc-mokuji-content frame2 preset1 animation-fade rtoc_open default\" data-id=\"3773\" data-theme=\"Neve - Davidka\">\n\t\t\t<div id=\"rtoc-mokuji-title\" class=\"rtoc_btn_none rtoc_left\">\n\t\t\t\n\t\t\t<span>In Questo Articolo<\/span>\n\t\t\t<\/div><ol class=\"rtoc-mokuji decimal_ol level-1\"><li class=\"rtoc-item\"><a href=\"#rtoc-1\">1. \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0434\u0430\u043d\u043d\u044b\u0445<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-2\">1.1 \u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u0437\u0430\u043f\u0438\u0441\u0435\u0439<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-3\">1.2 \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u044b\u0445 \u0441\u0443\u043c\u043c<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-4\">2. \u0424\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-5\">2.1 \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 stored procedures<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-6\">2.2 \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 triggers<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-7\">3. \u041d\u0430\u0433\u0440\u0443\u0437\u043e\u0447\u043d\u043e\u0435 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-8\">3.1 Sysbench \u0442\u0435\u0441\u0442<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-9\">4. \u0422\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-10\">4.1 Smoke tests<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-11\">5. \u0410\u043d\u0430\u043b\u0438\u0437 \u043b\u043e\u0433\u043e\u0432<\/a><ul class=\"rtoc-mokuji mokuji_ul level-2\"><li class=\"rtoc-item\"><a href=\"#rtoc-12\">5.1 \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 error log<\/a><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-13\">5.2 Slow queries<\/a><\/li><\/ul><\/li><li class=\"rtoc-item\"><a href=\"#rtoc-14\">\u0427\u0435\u043a-\u043b\u0438\u0441\u0442<\/a><\/li><\/ol><\/div><h2 id=\"rtoc-1\"  class=\"wp-block-heading\">1. \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0434\u0430\u043d\u043d\u044b\u0445<\/h2>\n\n\n\n<h3 id=\"rtoc-2\"  class=\"wp-block-heading\">1.1 \u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u0437\u0430\u043f\u0438\u0441\u0435\u0439<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\">-- \u041f\u043e\u0434\u0441\u0447\u0435\u0442 \u0437\u0430\u043f\u0438\u0441\u0435\u0439 \u0432 \u0442\u0430\u0431\u043b\u0438\u0446\u0430\u0445\nSELECT \n    table_schema,\n    table_name,\n    table_rows\nFROM information_schema.tables\nWHERE table_schema NOT IN (&#039;information_schema&#039;, &#039;mysql&#039;, &#039;performance_schema&#039;)\nORDER BY table_schema, table_name;<\/code><\/pre>\n\n\n\n<h3 id=\"rtoc-3\"  class=\"wp-block-heading\">1.2 \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u044b\u0445 \u0441\u0443\u043c\u043c<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\"># CHECKSUM \u0442\u0430\u0431\u043b\u0438\u0446\nmariadb -u root -p production_db -e &quot;CHECKSUM TABLE users, orders, products;&quot;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"rtoc-4\"  class=\"wp-block-heading\">2. \u0424\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435<\/h2>\n\n\n\n<h3 id=\"rtoc-5\"  class=\"wp-block-heading\">2.1 \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 stored procedures<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\">-- \u0421\u043f\u0438\u0441\u043e\u043a \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440\nSELECT ROUTINE_SCHEMA, ROUTINE_NAME, ROUTINE_TYPE\nFROM information_schema.ROUTINES\nWHERE ROUTINE_SCHEMA NOT IN (&#039;mysql&#039;, &#039;information_schema&#039;);\n\n-- \u0422\u0435\u0441\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f\nCALL test_procedure(1);<\/code><\/pre>\n\n\n\n<h3 id=\"rtoc-6\"  class=\"wp-block-heading\">2.2 \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 triggers<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\">-- \u0421\u043f\u0438\u0441\u043e\u043a \u0442\u0440\u0438\u0433\u0433\u0435\u0440\u043e\u0432\nSHOW TRIGGERS FROM production_db;\n\n-- \u0422\u0435\u0441\u0442 \u0442\u0440\u0438\u0433\u0433\u0435\u0440\u0430\nINSERT INTO test_table (name) VALUES (&#039;test&#039;);\nSELECT * FROM log_table ORDER BY created_at DESC LIMIT 1;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"rtoc-7\"  class=\"wp-block-heading\">3. \u041d\u0430\u0433\u0440\u0443\u0437\u043e\u0447\u043d\u043e\u0435 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435<\/h2>\n\n\n\n<h3 id=\"rtoc-8\"  class=\"wp-block-heading\">3.1 Sysbench \u0442\u0435\u0441\u0442<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\"># \u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0430\nsysbench \/usr\/share\/sysbench\/oltp_read_write.lua \\\n    --mysql-host=localhost \\\n    --mysql-user=root \\\n    --mysql-password=password \\\n    --mysql-db=sbtest \\\n    --tables=10 \\\n    --table-size=100000 \\\n    prepare\n\n# \u0417\u0430\u043f\u0443\u0441\u043a \u0442\u0435\u0441\u0442\u0430\nsysbench \/usr\/share\/sysbench\/oltp_read_write.lua \\\n    --mysql-host=localhost \\\n    --mysql-user=root \\\n    --mysql-password=password \\\n    --mysql-db=sbtest \\\n    --tables=10 \\\n    --threads=10 \\\n    --time=60 \\\n    run<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"rtoc-9\"  class=\"wp-block-heading\">4. \u0422\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439<\/h2>\n\n\n\n<h3 id=\"rtoc-10\"  class=\"wp-block-heading\">4.1 Smoke tests<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\">#!\/bin\/bash\n# app_smoke_tests.sh\n\necho &quot;=== Application Smoke Tests ===&quot;\n\n# Web API\ncurl -f http:\/\/localhost:8000\/health || echo &quot;\u274c API failed&quot;\n\n# Worker\nsystemctl status app-worker | grep &quot;active (running)&quot;\n\necho &quot;=== Tests Complete ===&quot;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"rtoc-11\"  class=\"wp-block-heading\">5. \u0410\u043d\u0430\u043b\u0438\u0437 \u043b\u043e\u0433\u043e\u0432<\/h2>\n\n\n\n<h3 id=\"rtoc-12\"  class=\"wp-block-heading\">5.1 \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 error log<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\"># \u041e\u0448\u0438\u0431\u043a\u0438 \u0437\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0439 \u0447\u0430\u0441\nsudo grep -i error \/var\/log\/mysql\/error.log | tail -50\n\n# \u041a\u0440\u0438\u0442\u0438\u0447\u043d\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438\nsudo grep -iE &#039;fatal|crash|corruption&#039; \/var\/log\/mysql\/error.log<\/code><\/pre>\n\n\n\n<h3 id=\"rtoc-13\"  class=\"wp-block-heading\">5.2 Slow queries<\/h3>\n\n\n\n<pre class=\"wp-block-code line-numbers\"><code class=\" language-python\" data-line=\"\"># \u0422\u043e\u043f \u043c\u0435\u0434\u043b\u0435\u043d\u043d\u044b\u0445 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432\nsudo mysqldumpslow -s t -t 10 \/var\/log\/mysql\/slow.log<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 id=\"rtoc-14\"  class=\"wp-block-heading\">\u0427\u0435\u043a-\u043b\u0438\u0441\u0442<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[ ] \u0414\u0430\u043d\u043d\u044b\u0435 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u044b<\/li>\n\n\n\n<li>[ ] Stored routines \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442<\/li>\n\n\n\n<li>[ ] Triggers \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0438\u0440\u0443\u044e\u0442<\/li>\n\n\n\n<li>[ ] \u041d\u0430\u0433\u0440\u0443\u0437\u043e\u0447\u043d\u044b\u0435 \u0442\u0435\u0441\u0442\u044b \u043f\u0440\u043e\u0439\u0434\u0435\u043d\u044b<\/li>\n\n\n\n<li>[ ] \u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442<\/li>\n\n\n\n<li>[ ] \u041b\u043e\u0433\u0438 \u0447\u0438\u0441\u0442\u044b<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\".\/08-performance-tuning.md\">\u2192 \u0413\u041b\u0410\u0412\u0410 8: \u041e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438 MySQL \u2192 MariaDB. \u0413\u041b\u0410\u0412\u0410 7: \u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0438 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438. \u0426\u0435\u043b\u044c \u0433\u043b\u0430\u0432\u044b: \u0423\u0431\u0435\u0434\u0438\u0442\u044c\u0441\u044f \u0432 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0441\u0442\u0438 \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438<\/p>\n","protected":false},"author":1,"featured_media":3774,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[967],"tags":[975,976,973,972,974],"class_list":["post-3773","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category---mysql--mariadb","tag-db","tag-dba","tag-mariadb","tag-mysql","tag-974"],"acf":[],"_links":{"self":[{"href":"https:\/\/ru.davidka.net\/ru\/wp-json\/wp\/v2\/posts\/3773","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ru.davidka.net\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ru.davidka.net\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ru.davidka.net\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ru.davidka.net\/ru\/wp-json\/wp\/v2\/comments?post=3773"}],"version-history":[{"count":0,"href":"https:\/\/ru.davidka.net\/ru\/wp-json\/wp\/v2\/posts\/3773\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ru.davidka.net\/ru\/wp-json\/wp\/v2\/media\/3774"}],"wp:attachment":[{"href":"https:\/\/ru.davidka.net\/ru\/wp-json\/wp\/v2\/media?parent=3773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ru.davidka.net\/ru\/wp-json\/wp\/v2\/categories?post=3773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ru.davidka.net\/ru\/wp-json\/wp\/v2\/tags?post=3773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}