{"id":152635,"date":"2024-11-02T00:45:24","date_gmt":"2024-11-01T16:45:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152635\/"},"modified":"2024-11-02T00:45:25","modified_gmt":"2024-11-01T16:45:25","slug":"%e6%9f%a5%e8%a9%a2-redis-%e5%a6%82%e4%bd%95%e6%b8%ac%e7%ae%97%e7%a9%ba%e9%96%93%e5%8d%a0%e7%94%a8%ef%bc%88%e6%9f%a5%e8%a9%a2-redis-%e5%8d%a0%e7%94%a8%e7%a9%ba%e9%96%93%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152635\/","title":{"rendered":"\u67e5\u8a62 Redis \u5982\u4f55\u6e2c\u7b97\u7a7a\u9593\u5360\u7528\uff08\u67e5\u8a62 Redis \u5360\u7528\u7a7a\u9593\uff09"},"content":{"rendered":"<h1 id=\"%e6%9f%a5%e8%a9%a2-redis-%e5%a6%82%e4%bd%95%e6%b8%ac%e7%ae%97%e7%a9%ba%e9%96%93%e5%8d%a0%e7%94%a8%ef%bc%88%e6%9f%a5%e8%a9%a2-redis-%e5%8d%a0%e7%94%a8%e7%a9%ba%e9%96%93%ef%bc%89-qOnFexbpPO\">\u67e5\u8a62 Redis \u5982\u4f55\u6e2c\u7b97\u7a7a\u9593\u5360\u7528\uff08\u67e5\u8a62 Redis \u5360\u7528\u7a7a\u9593\uff09<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6578\u64da\u5eab\u548c\u6d88\u606f\u4ee3\u7406\u7b49\u5834\u666f\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u4e86\u89e3 Redis \u4e2d\u6578\u64da\u7684\u7a7a\u9593\u5360\u7528\u60c5\u6cc1\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u67e5\u8a62 Redis \u7684\u7a7a\u9593\u5360\u7528\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u548c\u512a\u5316\u5176\u6578\u64da\u5b58\u5132\u3002<\/p>\n<h2 id=\"redis-%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e8%88%87%e7%a9%ba%e9%96%93%e5%8d%a0%e7%94%a8-qOnFexbpPO\">Redis \u6578\u64da\u7d50\u69cb\u8207\u7a7a\u9593\u5360\u7528<\/h2>\n<p>Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u6bcf\u7a2e\u6578\u64da\u7d50\u69cb\u7684\u7a7a\u9593\u5360\u7528\u65b9\u5f0f\u4e0d\u540c\uff0c\u4e86\u89e3\u9019\u4e9b\u5dee\u7570\u6709\u52a9\u65bc\u66f4\u6e96\u78ba\u5730\u6e2c\u7b97\u7a7a\u9593\u5360\u7528\u3002<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\uff08String\uff09<\/strong>: Redis \u4e2d\u7684\u5b57\u7b26\u4e32\u662f\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u7a7a\u9593\u5360\u7528\u53d6\u6c7a\u65bc\u5b57\u7b26\u4e32\u7684\u9577\u5ea6\u3002<\/li>\n<li><strong>\u54c8\u5e0c\uff08Hash\uff09<\/strong>: \u54c8\u5e0c\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u7684\u96c6\u5408\uff0c\u7576\u54c8\u5e0c\u4e2d\u6709\u5927\u91cf\u9375\u503c\u5c0d\u6642\uff0c\u7a7a\u9593\u5360\u7528\u6703\u96a8\u4e4b\u589e\u52a0\u3002<\/li>\n<li><strong>\u5217\u8868\uff08List\uff09<\/strong>: \u5217\u8868\u662f\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u7a7a\u9593\u5360\u7528\u8207\u5217\u8868\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u548c\u5927\u5c0f\u6709\u95dc\u3002<\/li>\n<li><strong>\u96c6\u5408\uff08Set\uff09<\/strong>: \u96c6\u5408\u662f\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u7a7a\u9593\u5360\u7528\u540c\u6a23\u53d6\u6c7a\u65bc\u5143\u7d20\u7684\u6578\u91cf\u3002<\/li>\n<li><strong>\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/strong>: \u6709\u5e8f\u96c6\u5408\u662f\u5e36\u6709\u5206\u6578\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u7a7a\u9593\u5360\u7528\u6703\u53d7\u5230\u5143\u7d20\u6578\u91cf\u548c\u5206\u6578\u7684\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9f%a5%e8%a9%a2-redis-%e5%8d%a0%e7%94%a8%e7%a9%ba%e9%96%93%e7%9a%84%e6%96%b9%e6%b3%95-qOnFexbpPO\">\u67e5\u8a62 Redis \u5360\u7528\u7a7a\u9593\u7684\u65b9\u6cd5<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u547d\u4ee4\u4f86\u67e5\u8a62\u6578\u64da\u7684\u7a7a\u9593\u5360\u7528\u60c5\u6cc1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<h3>1. \u4f7f\u7528 <code>MEMORY USAGE<\/code> \u547d\u4ee4<\/h3>\n<p>\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u67e5\u8a62\u7279\u5b9a\u9375\u7684\u5167\u5b58\u5360\u7528\u60c5\u6cc1\u3002\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>MEMORY USAGE key<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u8981\u67e5\u8a62\u9375\u70ba &#8220;mykey&#8221; \u7684\u5167\u5b58\u5360\u7528\uff0c\u53ef\u4ee5\u57f7\u884c\uff1a<\/p>\n<pre><code>MEMORY USAGE mykey<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u8a72\u9375\u6240\u5360\u7528\u7684\u5b57\u7bc0\u6578\u3002<\/p>\n<h3>2. \u4f7f\u7528 <code>INFO MEMORY<\/code> \u547d\u4ee4<\/h3>\n<p>\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u7372\u53d6 Redis \u6574\u9ad4\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u5305\u62ec\u7e3d\u5167\u5b58\u3001\u5df2\u7528\u5167\u5b58\u548c\u6700\u5927\u5167\u5b58\u7b49\u4fe1\u606f\u3002\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>INFO MEMORY<\/code><\/pre>\n<p>\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0c\u5c07\u8fd4\u56de\u4e00\u7cfb\u5217\u5167\u5b58\u76f8\u95dc\u7684\u7d71\u8a08\u6578\u64da\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>\n# Memory\nused_memory:1048576\nused_memory_human:1.00M\nmaxmemory:1073741824\nmaxmemory_human:1.00G\n<\/code><\/pre>\n<h3>3. \u4f7f\u7528 <code>SCAN<\/code> \u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u9700\u8981\u67e5\u8a62\u6240\u6709\u9375\u7684\u5167\u5b58\u5360\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>SCAN<\/code> \u547d\u4ee4\u4f86\u904d\u6b77\u6240\u6709\u9375\uff0c\u7136\u5f8c\u9010\u4e00\u4f7f\u7528 <code>MEMORY USAGE<\/code> \u547d\u4ee4\u67e5\u8a62\u6bcf\u500b\u9375\u7684\u5167\u5b58\u5360\u7528\u3002\u9019\u6a23\u53ef\u4ee5\u7372\u5f97\u6574\u9ad4\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n<pre><code>\nSCAN 0\n<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u4e00\u7d44\u9375\uff0c\u7136\u5f8c\u53ef\u4ee5\u5c0d\u6bcf\u500b\u9375\u4f7f\u7528 <code>MEMORY USAGE<\/code> \u547d\u4ee4\u9032\u884c\u67e5\u8a62\u3002<\/p>\n<h2 id=\"%e5%84%aa%e5%8c%96-redis-%e7%a9%ba%e9%96%93%e5%8d%a0%e7%94%a8%e7%9a%84%e5%bb%ba%e8%ad%b0-qOnFexbpPO\">\u512a\u5316 Redis \u7a7a\u9593\u5360\u7528\u7684\u5efa\u8b70<\/h2>\n<p>\u4e86\u89e3\u4e86\u5982\u4f55\u67e5\u8a62 Redis \u7684\u7a7a\u9593\u5360\u7528\u5f8c\uff0c\u63a5\u4e0b\u4f86\u662f\u4e00\u4e9b\u512a\u5316\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u6e05\u7406\u7121\u7528\u6578\u64da<\/strong>: \u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb<\/strong>: \u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u4ee5\u6e1b\u5c11\u7a7a\u9593\u5360\u7528\u3002<\/li>\n<li><strong>\u4f7f\u7528\u58d3\u7e2e\u6280\u8853<\/strong>: \u5c0d\u65bc\u5927\u578b\u6578\u64da\u96c6\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u58d3\u7e2e\u6280\u8853\u4f86\u6e1b\u5c11\u5167\u5b58\u5360\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-qOnFexbpPO\">\u7e3d\u7d50<\/h2>\n<p>\u67e5\u8a62 Redis \u7684\u7a7a\u9593\u5360\u7528\u662f\u7ba1\u7406\u548c\u512a\u5316\u6578\u64da\u5b58\u5132\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u4f7f\u7528 <code>MEMORY USAGE<\/code>\u3001<code>INFO MEMORY<\/code> \u548c <code>SCAN<\/code> \u7b49\u547d\u4ee4\uff0c\u7528\u6236\u53ef\u4ee5\u7372\u5f97\u8a73\u7d30\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u512a\u5316\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u67e5\u8a62 Redis \u7684\u7a7a\u9593\u5360\u7528\uff0c\u638c\u63e1\u6e2c\u7b97\u65b9\u6cd5\uff0c\u512a\u5316\u6578\u64da\u5b58\u5132\u6548\u7387\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-152635","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152635","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=152635"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152635\/revisions"}],"predecessor-version":[{"id":152636,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152635\/revisions\/152636"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}