{"id":122922,"date":"2024-10-25T13:08:22","date_gmt":"2024-10-25T05:08:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/122922\/"},"modified":"2024-10-25T13:08:22","modified_gmt":"2024-10-25T05:08:22","slug":"redis-%e9%9b%86%e7%be%a4%e5%93%88%e5%b8%8c%e6%a7%bd%e5%84%aa%e5%8c%96%e5%ad%98%e5%84%b2%e7%a9%ba%e9%96%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/122922\/","title":{"rendered":"Redis \u96c6\u7fa4\u54c8\u5e0c\u69fd\u512a\u5316\u5b58\u5132\u7a7a\u9593"},"content":{"rendered":"<h1 id=\"redis-%e9%9b%86%e7%be%a4%e5%93%88%e5%b8%8c%e6%a7%bd%e5%84%aa%e5%8c%96%e5%ad%98%e5%84%b2%e7%a9%ba%e9%96%93-zGIPWIQQWq\">Redis \u96c6\u7fa4\u54c8\u5e0c\u69fd\u512a\u5316\u5b58\u5132\u7a7a\u9593<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\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\u6578\u64da\u6301\u4e45\u5316\u7b49\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u512a\u5316\u5b58\u5132\u7a7a\u9593\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u7684\u4e00\u500b\u91cd\u8981\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u96c6\u7fa4\u4e2d\u7684\u54c8\u5e0c\u69fd\u512a\u5316\u5b58\u5132\u7a7a\u9593\u7684\u7b56\u7565\u3002<\/p>\n<h2 id=\"redis-%e9%9b%86%e7%be%a4%e6%9e%b6%e6%a7%8b%e6%a6%82%e8%bf%b0-zGIPWIQQWq\">Redis \u96c6\u7fa4\u67b6\u69cb\u6982\u8ff0<\/h2>\n<p>Redis \u96c6\u7fa4\u662f\u4e00\u7a2e\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u901a\u904e\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\u4f86\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u5728 Redis \u96c6\u7fa4\u4e2d\uff0c\u6578\u64da\u662f\u6839\u64da\u54c8\u5e0c\u69fd\u9032\u884c\u5206\u914d\u7684\u3002\u6574\u500b\u96c6\u7fa4\u7684\u54c8\u5e0c\u69fd\u6578\u91cf\u70ba 16384\uff0c\u6bcf\u500b\u9375\u901a\u904e\u54c8\u5e0c\u51fd\u6578\u6620\u5c04\u5230\u9019\u4e9b\u69fd\u4e2d\u3002\u9019\u7a2e\u8a2d\u8a08\u4f7f\u5f97\u6578\u64da\u80fd\u5920\u5747\u52fb\u5206\u4f48\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002<\/p>\n<h2 id=\"%e5%93%88%e5%b8%8c%e6%a7%bd%e7%9a%84%e5%84%aa%e5%8c%96%e7%ad%96%e7%95%a5-zGIPWIQQWq\">\u54c8\u5e0c\u69fd\u7684\u512a\u5316\u7b56\u7565<\/h2>\n<p>\u5728 Redis \u96c6\u7fa4\u4e2d\uff0c\u54c8\u5e0c\u69fd\u7684\u512a\u5316\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e5%88%86%e4%bd%88%e7%9a%84%e5%9d%87%e5%8b%bb%e6%80%a7-zGIPWIQQWq\">1. \u6578\u64da\u5206\u4f48\u7684\u5747\u52fb\u6027<\/h3>\n<p>\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u5728\u96c6\u7fa4\u4e2d\u7684\u5747\u52fb\u5206\u4f48\uff0c\u9078\u64c7\u5408\u9069\u7684\u54c8\u5e0c\u51fd\u6578\u81f3\u95dc\u91cd\u8981\u3002\u5e38\u898b\u7684\u54c8\u5e0c\u51fd\u6578\u5982 CRC32 \u548c MurmurHash \u90fd\u80fd\u6709\u6548\u5730\u5c07\u9375\u6620\u5c04\u5230\u54c8\u5e0c\u69fd\u4e2d\u3002\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u54c8\u5e0c\u51fd\u6578\uff0c\u5f9e\u800c\u6e1b\u5c11\u67d0\u4e9b\u69fd\u7684\u904e\u8f09\u60c5\u6cc1\u3002<\/p>\n<pre><code>\nfunction hashKey(key) {\n    return crc32(key) % 16384;\n}\n<\/code><\/pre>\n<h3 id=\"2-%e5%8b%95%e6%85%8b%e8%aa%bf%e6%95%b4%e5%93%88%e5%b8%8c%e6%a7%bd-zGIPWIQQWq\">2. \u52d5\u614b\u8abf\u6574\u54c8\u5e0c\u69fd<\/h3>\n<p>\u96a8\u8457\u6578\u64da\u91cf\u7684\u8b8a\u5316\uff0c\u67d0\u4e9b\u54c8\u5e0c\u69fd\u53ef\u80fd\u6703\u8b8a\u5f97\u904e\u65bc\u64c1\u64e0\uff0c\u800c\u5176\u4ed6\u69fd\u5247\u53ef\u80fd\u9592\u7f6e\u3002Redis \u63d0\u4f9b\u4e86\u52d5\u614b\u8abf\u6574\u54c8\u5e0c\u69fd\u7684\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u5728\u904b\u884c\u6642\u91cd\u65b0\u5206\u914d\u69fd\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u5e73\u8861\u5404\u500b\u7bc0\u9ede\u7684\u8ca0\u8f09\uff0c\u5f9e\u800c\u512a\u5316\u5b58\u5132\u7a7a\u9593\u7684\u4f7f\u7528\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%a3%93%e7%b8%ae%e6%8a%80%e8%a1%93-zGIPWIQQWq\">3. \u6578\u64da\u58d3\u7e2e\u6280\u8853<\/h3>\n<p>\u5728\u5b58\u5132\u5927\u91cf\u6578\u64da\u6642\uff0c\u4f7f\u7528\u6578\u64da\u58d3\u7e2e\u6280\u8853\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6240\u9700\u7684\u5b58\u5132\u7a7a\u9593\u3002Redis \u652f\u6301\u591a\u7a2e\u58d3\u7e2e\u7b97\u6cd5\uff0c\u5982 LZ4 \u548c Zstandard\u3002\u9019\u4e9b\u7b97\u6cd5\u80fd\u5920\u5728\u4fdd\u6301\u6578\u64da\u5b8c\u6574\u6027\u7684\u540c\u6642\uff0c\u6e1b\u5c11\u5b58\u5132\u7a7a\u9593\u7684\u4f54\u7528\u3002<\/p>\n<pre><code>\nredis-cli -h  -p  CONFIG SET hash-max-ziplist-entries 512\nredis-cli -h  -p  CONFIG SET hash-max-ziplist-value 64\n<\/code><\/pre>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a-zGIPWIQQWq\">4. \u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u81ea\u52d5\u904e\u671f\u6a5f\u5236\uff0c\u80fd\u5920\u5b9a\u671f\u6e05\u7406\u904e\u671f\u7684\u9375\u3002\u901a\u904e\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u91cb\u653e\u5b58\u5132\u7a7a\u9593\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u4f54\u7528\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-zGIPWIQQWq\">\u7d50\u8ad6<\/h2>\n<p>\u5728 Redis \u96c6\u7fa4\u4e2d\uff0c\u54c8\u5e0c\u69fd\u7684\u512a\u5316\u5b58\u5132\u7a7a\u9593\u662f\u4e00\u500b\u591a\u65b9\u9762\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u5230\u6578\u64da\u5206\u4f48\u3001\u52d5\u614b\u8abf\u6574\u3001\u6578\u64da\u58d3\u7e2e\u548c\u904e\u671f\u6578\u64da\u7684\u6e05\u7406\u7b49\u7b56\u7565\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u65bd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8 Redis \u96c6\u7fa4\u7684\u6027\u80fd\u548c\u5b58\u5132\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4e0a\u90e8\u7f72\u548c\u512a\u5316 Redis \u96c6\u7fa4\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u96c6\u7fa4\u54c8\u5e0c\u69fd\u7684\u512a\u5316\u7b56\u7565\uff0c\u63d0\u5347\u5b58\u5132\u7a7a\u9593\u6548\u7387\uff0c\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u8207\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-122922","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/122922","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=122922"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/122922\/revisions"}],"predecessor-version":[{"id":122923,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/122922\/revisions\/122923"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=122922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=122922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=122922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}