{"id":167815,"date":"2024-11-06T07:38:21","date_gmt":"2024-11-05T23:38:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167815\/"},"modified":"2024-11-06T07:38:22","modified_gmt":"2024-11-05T23:38:22","slug":"%e5%88%a9%e7%94%a8%e9%a0%90%e4%bc%b0%e5%84%aa%e5%8c%96redis%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%ef%bc%88%e9%a0%90%e4%bc%b0redis%e4%bd%bf%e7%94%a8%e5%85%a7%e5%ad%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167815\/","title":{"rendered":"\u5229\u7528\u9810\u4f30\u512a\u5316Redis\u5167\u5b58\u4f7f\u7528\uff08\u9810\u4f30redis\u4f7f\u7528\u5167\u5b58\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8%e9%a0%90%e4%bc%b0%e5%84%aa%e5%8c%96redis%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%ef%bc%88%e9%a0%90%e4%bc%b0redis%e4%bd%bf%e7%94%a8%e5%85%a7%e5%ad%98%ef%bc%89-GzIhtxUzAU\">\u5229\u7528\u9810\u4f30\u512a\u5316Redis\u5167\u5b58\u4f7f\u7528\uff08\u9810\u4f30redis\u4f7f\u7528\u5167\u5b58\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u512a\u5316Redis\u7684\u5167\u5b58\u4f7f\u7528\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u9762\u81e8\u7684\u4e00\u500b\u91cd\u8981\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528\u9810\u4f30\u6280\u8853\u4f86\u512a\u5316Redis\u7684\u5167\u5b58\u4f7f\u7528\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u5efa\u8b70\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"redis%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-GzIhtxUzAU\">Redis\u5167\u5b58\u4f7f\u7528\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u662f\u4e00\u500b\u57fa\u65bc\u9375\u503c\u5c0d\u7684\u6578\u64da\u5eab\uff0c\u6240\u6709\u6578\u64da\u90fd\u5b58\u5132\u5728\u5167\u5b58\u4e2d\u3002\u9019\u610f\u5473\u8457\uff0cRedis\u7684\u6027\u80fd\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u6c7a\u65bc\u5167\u5b58\u7684\u4f7f\u7528\u6548\u7387\u3002\u4e86\u89e3Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u662f\u512a\u5316\u7684\u7b2c\u4e00\u6b65\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u547d\u4ee4\u4f86\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><code>INFO memory<\/code>\uff1a\u986f\u793aRedis\u7684\u5167\u5b58\u4f7f\u7528\u7d71\u8a08\u4fe1\u606f\u3002<\/li>\n<li><code>MEMORY USAGE key<\/code>\uff1a\u8fd4\u56de\u6307\u5b9a\u9375\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u3002<\/li>\n<li><code>MEMORY STATS<\/code>\uff1a\u63d0\u4f9b\u6709\u95dcRedis\u5167\u5b58\u5206\u914d\u7684\u8a73\u7d30\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%a0%90%e4%bc%b0redis%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-GzIhtxUzAU\">\u9810\u4f30Redis\u5167\u5b58\u4f7f\u7528\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u5728\u8a2d\u8a08\u548c\u958b\u767c\u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u9810\u4f30Redis\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u898f\u5283\u8cc7\u6e90\uff0c\u907f\u514d\u56e0\u5167\u5b58\u4e0d\u8db3\u800c\u5c0e\u81f4\u7684\u6027\u80fd\u74f6\u9838\u6216\u7cfb\u7d71\u5d29\u6f70\u3002\u9810\u4f30\u5167\u5b58\u4f7f\u7528\u91cf\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u5206\u6790\u6578\u64da\u7d50\u69cb\uff1a\u4e0d\u540c\u7684\u6578\u64da\u7d50\u69cb\uff08\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff09\u5728\u5167\u5b58\u4e2d\u7684\u4f54\u7528\u91cf\u4e0d\u540c\uff0c\u4e86\u89e3\u9019\u4e9b\u5dee\u7570\u662f\u9810\u4f30\u7684\u57fa\u790e\u3002<\/li>\n<li>\u8a08\u7b97\u9375\u7684\u6578\u91cf\uff1a\u6839\u64da\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\uff0c\u9810\u4f30\u5c07\u8981\u5b58\u5132\u7684\u9375\u7684\u6578\u91cf\u3002<\/li>\n<li>\u8003\u616e\u6578\u64da\u7684\u5927\u5c0f\uff1a\u6839\u64da\u6578\u64da\u7684\u985e\u578b\u548c\u5927\u5c0f\uff0c\u8a08\u7b97\u6bcf\u500b\u9375\u7684\u5167\u5b58\u4f54\u7528\u3002<\/li>\n<\/ol>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%80%b2%e8%a1%8c%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e9%a0%90%e4%bc%b0-GzIhtxUzAU\">\u5982\u4f55\u9032\u884c\u5167\u5b58\u4f7f\u7528\u9810\u4f30<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u9810\u4f30Redis\u7684\u5167\u5b58\u4f7f\u7528\uff1a<\/p>\n<pre><code>\n# \u5047\u8a2d\u6211\u5011\u8981\u5b58\u51321000\u500b\u7528\u6236\u7684\u6578\u64da\uff0c\u6bcf\u500b\u7528\u6236\u7684\u6578\u64da\u5305\u62ec\u59d3\u540d\uff08\u5b57\u7b26\u4e32\uff09\u548c\u5e74\u9f61\uff08\u6574\u6578\uff09\nnum_users = 1000\naverage_name_length = 20  # \u5047\u8a2d\u5e73\u5747\u59d3\u540d\u9577\u5ea6\u70ba20\u500b\u5b57\u7b26\naverage_age_size = 4      # \u6574\u6578\u5728Redis\u4e2d\u4f54\u75284\u500b\u5b57\u7bc0\n\n# \u8a08\u7b97\u6bcf\u500b\u7528\u6236\u7684\u5167\u5b58\u4f54\u7528\nmemory_per_user = average_name_length + average_age_size\n\n# \u7e3d\u5167\u5b58\u4f7f\u7528\u91cf\ntotal_memory_usage = num_users * memory_per_user\nprint(f\"\u9810\u4f30\u7684\u7e3d\u5167\u5b58\u4f7f\u7528\u91cf\u70ba: {total_memory_usage} \u5b57\u7bc0\")\n<\/code><\/pre>\n<h2 id=\"%e5%84%aa%e5%8c%96redis%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e7%9a%84%e7%ad%96%e7%95%a5-GzIhtxUzAU\">\u512a\u5316Redis\u5167\u5b58\u4f7f\u7528\u7684\u7b56\u7565<\/h2>\n<p>\u5728\u9032\u884c\u5167\u5b58\u4f7f\u7528\u9810\u4f30\u5f8c\uff0c\u63a5\u4e0b\u4f86\u662f\u512a\u5316\u5167\u5b58\u4f7f\u7528\u7684\u7b56\u7565\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6709\u6548\u7684\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u983b\u7e41\u67e5\u8a62\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u54c8\u5e0c\u8868\u3002<\/li>\n<li><strong>\u4f7f\u7528\u58d3\u7e2e\uff1a<\/strong>\u5c0d\u65bc\u5927\u578b\u6578\u64da\u96c6\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u58d3\u7e2e\u6280\u8853\u4f86\u6e1b\u5c11\u5167\u5b58\u4f54\u7528\u3002<\/li>\n<li><strong>\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/strong>\u5c0d\u65bc\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u81ea\u52d5\u91cb\u653e\u5167\u5b58\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-GzIhtxUzAU\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u9810\u4f30Redis\u7684\u5167\u5b58\u4f7f\u7528\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u7ba1\u7406\u8cc7\u6e90\uff0c\u907f\u514d\u6027\u80fd\u74f6\u9838\u3002\u4e86\u89e3\u4e0d\u540c\u6578\u64da\u7d50\u69cb\u7684\u5167\u5b58\u4f54\u7528\u7279\u6027\uff0c\u4e26\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u512a\u5316\u7b56\u7565\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347Redis\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u5167\u5b58\u7ba1\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528\u9810\u4f30\u6280\u8853\u512a\u5316Redis\u5167\u5b58\u4f7f\u7528\uff0c\u63d0\u5347\u6027\u80fd\u4e26\u964d\u4f4e\u8cc7\u6e90\u6d6a\u8cbb\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u7ba1\u7406\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-167815","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167815","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=167815"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167815\/revisions"}],"predecessor-version":[{"id":167816,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167815\/revisions\/167816"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}