{"id":2114,"date":"2020-07-29T23:54:21","date_gmt":"2020-07-29T15:54:21","guid":{"rendered":"http:\/\/39.97.231.10\/?p=2114"},"modified":"2020-07-29T23:54:21","modified_gmt":"2020-07-29T15:54:21","slug":"mysql-8-0-binlog%e6%97%a5%e5%bf%97%e4%ba%8b%e5%8a%a1%e5%8e%8b%e7%bc%a9","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=2114","title":{"rendered":"MySQL 8.0 binlog\u65e5\u5fd7\u4e8b\u52a1\u538b\u7f29"},"content":{"rendered":"<div class=\\\"blog_title\\\">\n<div>\n<span style=\\\"font-size: 1rem;\\\">MySQL 8.0.20 \u7248\u672c\u589e\u52a0\u4e86binlog\u65e5\u5fd7\u4e8b\u52a1\u538b\u7f29\u529f\u80fd\uff0c\u5c06\u4e8b\u52a1\u4fe1\u606f\u4f7f\u7528zstd\u7b97\u6cd5\u8fdb\u884c\u538b\u7f29\uff0c\u7136\u540e\u518d\u5199\u5165binlog\u65e5\u5fd7\u6587\u4ef6\uff0c\u8fd9\u79cd\u88ab\u538b\u7f29\u540e\u7684\u4e8b\u52a1\u4fe1\u606f\uff0c\u5728binlog\u4e2d\u5bf9\u5e94\u4e3a\u4e00\u4e2a\u65b0\u7684event\u7c7b\u578b\uff0c\u53eb\u505aTransaction_payload_event\u3002<\/span>\n<\/div>\n<\/div>\n<div class=\\\"blog_content\\\">\n<div class=\\\"blog_detail\\\">\n<h5>\u4e00\u3001\u964d\u4f4e\u78c1\u76d8\u7a7a\u95f4\u548c\u7f51\u7edc\u5e26\u5bbd\u5360\u7528<\/h5>\n<p>\u538b\u7f29\u540e\u7684\u4e8b\u52a1\uff0c\u88ab\u5b58\u50a8\u5728\u65b0\u7684binlog event Transaction_payload_event\uff0c\u8be5event\u5728\u4e3b\u4ece\u590d\u5236\uff0c\u7ec4\u590d\u5236\uff0c\u4ee5\u53camysqlbinlog\u4e4b\u95f4\u4f20\u8f93\uff0c\u7531\u4e8e\u8be5event\u91cc\u9762\u7684\u5185\u5bb9\u662f\u538b\u7f29\u8fc7\u7684\uff0c\u56e0\u6b64\u80fd\u591f\u663e\u8457\u51cf\u5c11binlog\uff0crelay log\u6587\u4ef6\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\uff0c\u540c\u65f6\u4e5f\u80fd\u6709\u6548\u964d\u4f4e\u4f20\u8f93binlog\u5360\u7528\u7684\u7f51\u7edc\u5bbd\u5e26\u3002<\/p>\n<h5>\u4e8c\u3001\u5e76\u4e0d\u662f\u6240\u6709\u7c7b\u578b\u7684event\u90fd\u80fd\u88ab\u538b\u7f29<\/h5>\n<p>binlog\u7531\u4e0d\u540c\u7c7b\u578b\u7684event\u7ec4\u6210\uff0cbinlog\u4e8b\u52a1\u538b\u7f29\u529f\u80fd\uff0c\u5e76\u4e0d\u4f1a\u5bf9\u6240\u6709\u7c7b\u578b\u7684event\u90fd\u8fdb\u884c\u538b\u7f29\uff0c\u4ee5\u4e0b\u7c7b\u578b\u7684event\u5c06\u4e0d\u4f1a\u88ab\u538b\u7f29\u3002<\/p>\n<ul>\n<li>GTID events\uff0c\u4fdd\u5b58GTID\u4fe1\u606f\u7684event\u4e0d\u4f1a\u88ab\u538b\u7f29<\/li>\n<li>\u63a7\u5236\u7c7b\u578b\u7684events\uff0c\u6bd4\u5982 view change events \u548c heartbeat events \u4e0d\u4f1a\u88ab\u538b\u7f29<\/li>\n<li>Incident events\uff0c\u4e25\u91cd\u7684\u4e8b\u4ef6\uff0c\u6bd4\u5982\u4e00\u4e2a\u4e8b\u52a1\u671f\u95f4\uff0cMySQL\u505c\u6b62\u4e86\uff0c\u90a3\u4e48\u5b83\u4e5f\u4e0d\u4f1a\u88ab\u538b\u7f29<\/li>\n<li>\u975e\u4e8b\u52a1\u7684event\uff0c\u6bd4\u5982\u4e00\u4e2a\u4e8b\u52a1\u4e2d\uff0c\u65e2\u5305\u542b\u4e8b\u52a1\u5f15\u64ce\uff0c\u4e5f\u5305\u542b\u975e\u4e8b\u52a1\u5f15\u64ce\uff0c\u90a3\u4e48\u8fd9\u4e2a\u4e8b\u52a1\u5728binlog\u4e2d\u4e0d\u4f1a\u88ab\u538b\u7f29<\/li>\n<li>binlog\u4e8b\u52a1\u538b\u7f29\u4ec5\u9002\u7528\u4e8e\u884c\u683c\u5f0f\u7684binlog\uff0c\u4e0d\u9002\u7528statement\u683c\u5f0f\u7684binlog<\/li>\n<\/ul>\n<p>binlog\u4e8b\u52a1\u538b\u7f29\uff0c\u4e0e\u4f20\u7edf\u7684\u8fde\u63a5\u534f\u8bae\u538b\u7f29\u5e76\u4e0d\u51b2\u7a81\uff0c\u5df2\u7ecf\u88ab\u538b\u7f29\u7684binlog\uff0c\u5728\u8fde\u63a5\u534f\u8bae\u538b\u7f29\u4e2d\u4f1a\u518d\u6b21\u88ab\u538b\u7f29\uff0c\u56e0\u4e3a\u4e8b\u52a1\u4fe1\u606f\u5df2\u7ecf\u88ab\u538b\u7f29\u8fc7\u4e86\uff0c\u518d\u6b21\u88ab\u538b\u7f29\u65f6\uff0c\u538b\u7f29\u6548\u679c\u5e76\u4e0d\u597d\uff0c\u4f46\u662f\u5bf9\u4e8ebinlog\u4e8b\u52a1\u538b\u7f29\u4e0d\u652f\u6301\u7684event\u7c7b\u578b\uff0c\u8fde\u63a5\u534f\u8bae\u7684\u538b\u7f29\u4ecd\u7136\u80fd\u591f\u5bf9\u5176\u8fdb\u884c\u538b\u7f29\u3002<br \/>\n\u4f20\u7edf\u7684\u8fde\u63a5\u534f\u8bae\u538b\u7f29\u53c2\u6570\uff1a<\/p>\n<ul>\n<li>MASTER_COMPRESSION_ALGORITHMS<\/li>\n<li>MASTER_ZSTD_COMPRESSION_LEVEL<\/li>\n<li>slave_compressed_protocol\uff08\u5e9f\u5f03\uff09<\/li>\n<\/ul>\n<h5>\u4e09\u3001\u76f8\u5173\u53c2\u6570<\/h5>\n<ul>\n<li>binlog_transaction_compression\uff0c\u662f\u5426\u5f00\u542fbinlog\u4e8b\u52a1\u538b\u7f29\uff0c\u9ed8\u8ba4\u4e3aOFF\u3002<\/li>\n<li>binlog_transaction_compression_level_zstd\uff0cbinlog\u4e8b\u52a1\u538b\u7f29\u7b49\u7ea7\uff0c\u9ed8\u8ba4\u503c\u4e3a3\uff0c\u6700\u5c0f\u503c\u4e3a1\uff0c\u6700\u5927\u503c\u4e3a22\uff0c\u503c\u8d8a\u5927\uff0c\u538b\u7f29\u6548\u679c\u8d8a\u597d\uff0c\u4f46\u662fCPU\u548c\u5185\u5b58\u6d88\u8017\u4e5f\u8d8a\u5927\u3002<\/li>\n<\/ul>\n<p>\u538b\u7f29\u72b6\u6001\u7684\u76d1\u63a7\uff1a<\/p>\n<ul>\n<li>performance_schema.binary_log_transaction_compression_stats<\/li>\n<li>performance_schema.events_stages_current<\/li>\n<\/ul>\n<h5>\u56db\u3001\u538b\u7f29\u6548\u679c<\/h5>\n<p>sysbench\u521b\u5efa10\u5f20\u8868\uff0c\u6bcf\u5f20\u8868100w\u6761\u6570\u636e\uff0c\u6d4b\u8bd5binlog\u65e5\u5fd7\u538b\u7f29\u6253\u5f00\u4e0e\u6ca1\u6709\u6253\u5f00\u65f6\uff0c\u5bf9binlog\u78c1\u76d8\u5360\u7528\u8fdb\u884c\u5bf9\u6bd4\u3002<\/p>\n<ul>\n<li>binlog_transaction_compression=ON<\/li>\n<li>binlog_transaction_compression_level_zstd=3<\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<th>binlog\u65e5\u5fd7\u538b\u7f29<\/th>\n<th>binlog\u6587\u4ef6\u5927\u5c0f<\/th>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr>\n<td>\u672a\u5f00\u538b\u7f29<\/td>\n<td>1.88G<\/td>\n<\/tr>\n<tr>\n<td>\u6253\u5f00\u538b\u7f29<\/td>\n<td>0.92G<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ece\u6d4b\u8bd5\u7ed3\u679c\u6765\u770b\uff0c\u538b\u7f29\u540e\u7684binlog\u5927\u5c0f\u662f\u672a\u538b\u7f29\u65f6\u7684\u4e00\u534a\uff0c\u538b\u7f29\u6548\u679c\u8fd8\u7b97\u4e0d\u9519\u3002\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MySQL 8.0.20 \u7248\u672c\u589e\u52a0\u4e86binlog\u65e5\u5fd7\u4e8b\u52a1\u538b\u7f29\u529f\u80fd\uff0c\u5c06\u4e8b\u52a1\u4fe1\u606f\u4f7f\u7528zstd\u7b97\u6cd5\u8fdb\u884c\u538b\u7f29\uff0c\u7136\u540e\u518d\u5199 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"http:\/\/www.weijing.co\/?p=2114\"> <span class=\"screen-reader-text\">MySQL 8.0 binlog\u65e5\u5fd7\u4e8b\u52a1\u538b\u7f29<\/span> \u67e5\u770b\u5168\u6587 &raquo;<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","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":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"categories":[90,88],"tags":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"mailpoet_newsletter_max":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false,"shop_catalog":false,"shop_single":false,"shop_thumbnail":false},"uagb_author_info":{"display_name":"weijing","author_link":"http:\/\/www.weijing.co\/?author=4"},"uagb_comment_info":0,"uagb_excerpt":"MySQL 8.0.20 \u7248\u672c\u589e\u52a0\u4e86binlog\u65e5\u5fd7\u4e8b\u52a1\u538b\u7f29\u529f\u80fd\uff0c\u5c06\u4e8b\u52a1\u4fe1\u606f\u4f7f\u7528zstd\u7b97\u6cd5\u8fdb\u884c\u538b\u7f29\uff0c\u7136\u540e\u518d\u5199&hellip;","_links":{"self":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/2114"}],"collection":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2114"}],"version-history":[{"count":0,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/2114\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2114"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}