{"id":98828,"date":"2024-10-21T05:52:18","date_gmt":"2024-10-20T21:52:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98828\/"},"modified":"2024-10-21T05:52:19","modified_gmt":"2024-10-20T21:52:19","slug":"redis-%e8%aa%bf%e5%84%aa-%e9%80%a3%e6%8e%a5%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%af%a6%e8%b8%90%e7%b6%93%e9%a9%97%e5%88%86%e4%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98828\/","title":{"rendered":"Redis \u8abf\u512a \u9023\u63a5\u67e5\u8a62\u7684\u5be6\u8e10\u7d93\u9a57\u5206\u4eab"},"content":{"rendered":"<h1 id=\"redis-%e8%aa%bf%e5%84%aa-%e9%80%a3%e6%8e%a5%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%af%a6%e8%b8%90%e7%b6%93%e9%a9%97%e5%88%86%e4%ba%ab-khYtjfzhPj\">Redis \u8abf\u512a \u9023\u63a5\u67e5\u8a62\u7684\u5be6\u8e10\u7d93\u9a57\u5206\u4eab<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\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\u9700\u6c42\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u8abf\u512a Redis \u7684\u9023\u63a5\u67e5\u8a62\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u904b\u7dad\u4eba\u54e1\u9700\u8981\u9762\u5c0d\u7684\u91cd\u8981\u8ab2\u984c\u3002\u672c\u6587\u5c07\u5206\u4eab\u4e00\u4e9b\u5be6\u8e10\u7d93\u9a57\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3 Redis \u7684\u8abf\u512a\u7b56\u7565\u3002<\/p>\n<h2 id=\"1-%e4%ba%86%e8%a7%a3-redis-%e7%9a%84%e9%80%a3%e6%8e%a5%e6%a8%a1%e5%9e%8b-khYtjfzhPj\">1. \u4e86\u89e3 Redis \u7684\u9023\u63a5\u6a21\u578b<\/h2>\n<p>Redis \u4f7f\u7528\u55ae\u7dda\u7a0b\u6a21\u578b\u4f86\u8655\u7406\u8acb\u6c42\uff0c\u9019\u610f\u5473\u8457\u6240\u6709\u7684\u8acb\u6c42\u90fd\u5728\u540c\u4e00\u500b\u7dda\u7a0b\u4e2d\u8655\u7406\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u96d6\u7136\u7c21\u5316\u4e86\u4e26\u767c\u8655\u7406\u7684\u8907\u96dc\u6027\uff0c\u4f46\u4e5f\u4f7f\u5f97\u9023\u63a5\u6578\u91cf\u7684\u7ba1\u7406\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002Redis \u7684\u9ed8\u8a8d\u6700\u5927\u9023\u63a5\u6578\u70ba 10,000\uff0c\u9019\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e0b\u53ef\u80fd\u6703\u6210\u70ba\u74f6\u9838\u3002<\/p>\n<h2 id=\"2-%e8%aa%bf%e6%95%b4%e6%9c%80%e5%a4%a7%e9%80%a3%e6%8e%a5%e6%95%b8-khYtjfzhPj\">2. \u8abf\u6574\u6700\u5927\u9023\u63a5\u6578<\/h2>\n<p>\u53ef\u4ee5\u901a\u904e\u4fee\u6539 Redis \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 <code>maxclients<\/code> \u53c3\u6578\u4f86\u8abf\u6574\u6700\u5927\u9023\u63a5\u6578\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>maxclients 20000\n<\/code><\/pre>\n<p>\u5728\u8abf\u6574\u6b64\u53c3\u6578\u6642\uff0c\u9700\u8003\u616e\u5230\u7cfb\u7d71\u7684\u8cc7\u6e90\u9650\u5236\uff0c\u7279\u5225\u662f\u5167\u5b58\u548c CPU \u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e9%80%a3%e6%8e%a5%e6%b1%a0-khYtjfzhPj\">3. \u4f7f\u7528\u9023\u63a5\u6c60<\/h2>\n<p>\u5728\u61c9\u7528\u5c64\u9762\uff0c\u4f7f\u7528\u9023\u63a5\u6c60\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406 Redis \u9023\u63a5\u3002\u9023\u63a5\u6c60\u53ef\u4ee5\u91cd\u7528\u5df2\u7d93\u5efa\u7acb\u7684\u9023\u63a5\uff0c\u6e1b\u5c11\u983b\u7e41\u5efa\u7acb\u548c\u95dc\u9589\u9023\u63a5\u7684\u958b\u92b7\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u9023\u63a5\u6c60\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\nfrom redis import ConnectionPool\n\npool = ConnectionPool(host='localhost', port=6379, db=0, max_connections=10)\nr = redis.Redis(connection_pool=pool)\n\n# \u4f7f\u7528\u9023\u63a5\nr.set('key', 'value')\nvalue = r.get('key')\n<\/code><\/pre>\n<h2 id=\"4-%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd-khYtjfzhPj\">4. \u512a\u5316\u67e5\u8a62\u6027\u80fd<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u67e5\u8a62\u6027\u80fd\u7684\u512a\u5316\u4e3b\u8981\u4f9d\u8cf4\u65bc\u6578\u64da\u7d50\u69cb\u7684\u9078\u64c7\u548c\u547d\u4ee4\u7684\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u512a\u5316\u7b56\u7565\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\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u4f8b\u5982\u4f7f\u7528 <code>hash<\/code> \u4f86\u5b58\u5132\u5c0d\u8c61\uff0c\u4f7f\u7528 <code>list<\/code> \u4f86\u5be6\u73fe\u968a\u5217\u7b49\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7ba1\u9053\u6280\u8853\uff1a<\/strong>\u901a\u904e\u7ba1\u9053\u6280\u8853\u53ef\u4ee5\u4e00\u6b21\u6027\u767c\u9001\u591a\u500b\u547d\u4ee4\uff0c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre><code>pipe = r.pipeline()\npipe.set('key1', 'value1')\npipe.set('key2', 'value2')\npipe.execute()\n<\/code><\/pre>\n<li><strong>\u907f\u514d\u4f7f\u7528\u963b\u585e\u547d\u4ee4\uff1a<\/strong>\u5982 <code>BLPOP<\/code> \u548c <code>BRPOP<\/code> \u7b49\uff0c\u9019\u4e9b\u547d\u4ee4\u6703\u5c0e\u81f4\u9023\u63a5\u88ab\u963b\u585e\uff0c\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e8%a9%a6-khYtjfzhPj\">5. \u76e3\u63a7\u548c\u8abf\u8a66<\/h2>\n<p>\u4f7f\u7528 Redis \u63d0\u4f9b\u7684 <code>MONITOR<\/code> \u547d\u4ee4\u53ef\u4ee5\u5be6\u6642\u76e3\u63a7\u6240\u6709\u8acb\u6c42\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u4e86\u89e3\u7cfb\u7d71\u7684\u904b\u884c\u72c0\u6cc1\u3002\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528 <code>SLOWLOG<\/code> \u547d\u4ee4\u4f86\u67e5\u8a62\u57f7\u884c\u6642\u9593\u904e\u9577\u7684\u547d\u4ee4\uff0c\u5f9e\u800c\u9032\u884c\u91dd\u5c0d\u6027\u7684\u512a\u5316\u3002<\/p>\n<pre><code>SLOWLOG GET 10\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-khYtjfzhPj\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u8abf\u512a\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\uff0c\u901a\u904e\u5408\u7406\u914d\u7f6e\u9023\u63a5\u6578\u3001\u4f7f\u7528\u9023\u63a5\u6c60\u3001\u512a\u5316\u67e5\u8a62\u6027\u80fd\u4ee5\u53ca\u9032\u884c\u6709\u6548\u7684\u76e3\u63a7\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347 Redis \u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u9019\u4e9b\u5be6\u8e10\u7d93\u9a57\u5c07\u662f\u975e\u5e38\u6709\u50f9\u503c\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u8abf\u512a\u6280\u5de7\uff0c\u5206\u4eab\u9023\u63a5\u67e5\u8a62\u7684\u5be6\u8e10\u7d93\u9a57\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u52a9\u4f60\u512a\u5316\u6578\u64da\u5eab\u61c9\u7528\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-98828","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98828","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=98828"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98828\/revisions"}],"predecessor-version":[{"id":98829,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98828\/revisions\/98829"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}