{"id":201281,"date":"2025-05-10T11:03:32","date_gmt":"2025-05-10T03:03:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201281\/"},"modified":"2025-05-10T11:03:32","modified_gmt":"2025-05-10T03:03:32","slug":"redis%e5%a4%84%e7%90%86%e9%ab%98%e5%b9%b6%e5%8f%91%e6%9c%ba%e5%88%b6%e5%8e%9f%e7%90%86%e5%8f%8a%e5%ae%9e%e4%be%8b%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201281\/","title":{"rendered":"Redis\u5904\u7406\u9ad8\u5e76\u53d1\u673a\u5236\u539f\u7406\u53ca\u5b9e\u4f8b\u89e3\u6790"},"content":{"rendered":"

<\/b> <\/p>\n

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<\/i>\u6536\u85cf<\/span> <\/p>\n

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1.Redis\u662f\u57fa\u4e8e\u5185\u5b58\u7684\uff0c\u5185\u5b58\u7684\u8bfb\u5199\u901f\u5ea6\u975e\u5e38\u5feb\uff1b<\/p>\n

2.Redis\u662f\u5355\u7ebf\u7a0b\u7684\uff0c\u7701\u53bb\u4e86\u5f88\u591a\u4e0a\u4e0b\u6587\u5207\u6362\u7ebf\u7a0b\u7684\u65f6\u95f4\uff1b<\/p>\n

3.Redis\u4f7f\u7528\u591a\u8def\u590d\u7528\u6280\u672f\uff0c\u53ef\u4ee5\u5904\u7406\u5e76\u53d1\u7684\u8fde\u63a5\u3002\u975e\u963b\u585eIO \u5185\u90e8\u5b9e\u73b0\u91c7\u7528epoll\uff0c\u91c7\u7528\u4e86epoll+\u81ea\u5df1\u5b9e\u73b0\u7684\u7b80\u5355\u7684\u4e8b\u4ef6\u6846\u67b6\u3002epoll\u4e2d\u7684\u8bfb\u3001\u5199\u3001\u5173\u95ed\u3001\u8fde\u63a5\u90fd\u8f6c\u5316\u6210\u4e86\u4e8b\u4ef6\uff0c\u7136\u540e\u5229\u7528epoll\u7684\u591a\u8def\u590d\u7528\u7279\u6027\uff0c\u7edd\u4e0d\u5728io\u4e0a\u6d6a\u8d39\u4e00\u70b9\u65f6\u95f4\u3002<\/p>\n

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\u4e3a\u4ec0\u4e48Redis\u662f\u5355\u7ebf\u7a0b\u7684<\/strong><\/span><\/p>\n

1.\u5b98\u65b9\u7b54\u6848<\/p>\n

\u56e0\u4e3aRedis\u662f\u57fa\u4e8e\u5185\u5b58\u7684\u64cd\u4f5c\uff0cCPU\u4e0d\u662fRedis\u7684\u74f6\u9888\uff0cRedis\u7684\u74f6\u9888\u6700\u6709\u53ef\u80fd\u662f\u673a\u5668\u5185\u5b58\u7684\u5927\u5c0f\u6216\u8005\u7f51\u7edc\u5e26\u5bbd\u3002\u65e2\u7136\u5355\u7ebf\u7a0b\u5bb9\u6613\u5b9e\u73b0\uff0c\u800c\u4e14CPU\u4e0d\u4f1a\u6210\u4e3a\u74f6\u9888\uff0c\u90a3\u5c31\u987a\u7406\u6210\u7ae0\u5730\u91c7\u7528\u5355\u7ebf\u7a0b\u7684\u65b9\u6848\u4e86\u3002<\/p>\n

2.\u6027\u80fd\u6307\u6807<\/p>\n

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3.\u8be6\u7ec6\u539f\u56e0<\/p>\n

1\uff09\u4e0d\u9700\u8981\u5404\u79cd\u9501\u7684\u6027\u80fd\u6d88\u8017<\/p>\n

Redis\u7684\u6570\u636e\u7ed3\u6784\u5e76\u4e0d\u5168\u662f\u7b80\u5355\u7684Key-Value\uff0c\u8fd8\u6709list\uff0chash\u7b49\u590d\u6742\u7684\u7ed3\u6784\uff0c\u8fd9\u4e9b\u7ed3\u6784\u6709\u53ef\u80fd\u4f1a\u8fdb\u884c\u5f88\u7ec6\u7c92\u5ea6\u7684\u64cd\u4f5c\uff0c\u6bd4\u5982\u5728\u5f88\u957f\u7684\u5217\u8868\u540e\u9762\u6dfb\u52a0\u4e00\u4e2a\u5143\u7d20\uff0c\u5728hash\u5f53\u4e2d\u6dfb\u52a0\u6216\u8005\u5220\u9664<\/p>\n

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2\uff09\u5355\u7ebf\u7a0b\u591a\u8fdb\u7a0b\u96c6\u7fa4\u65b9\u6848<\/p>\n

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3\uff09CPU\u6d88\u8017<\/p>\n

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\u4f46\u662f\u5982\u679cCPU\u6210\u4e3aRedis\u74f6\u9888\uff0c\u6216\u8005\u4e0d\u60f3\u8ba9\u670d\u52a1\u5668\u5176\u4ed6CUP\u6838\u95f2\u7f6e\uff0c\u90a3\u600e\u4e48\u529e\uff1f<\/p>\n

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IO\u591a\u8def\u590d\u7528\u6280\u672f<\/strong><\/span><\/p>\n

Redis \u91c7\u7528\u7f51\u7edcIO\u591a\u8def\u590d\u7528\u6280\u672f\u6765\u4fdd\u8bc1\u5728\u591a\u8fde\u63a5\u7684\u65f6\u5019\uff0c \u7cfb\u7edf\u7684\u9ad8\u541e\u5410\u91cf\u3002<\/p>\n

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\u8fd9\u91cc\u201c\u591a\u8def\u201d\u6307\u7684\u662f\u591a\u4e2a\u7f51\u7edc\u8fde\u63a5\uff0c\u201c\u590d\u7528\u201d\u6307\u7684\u662f\u590d\u7528\u540c\u4e00\u4e2a\u7ebf\u7a0b\u3002\u91c7\u7528\u591a\u8def I\/O \u590d\u7528\u6280\u672f\u53ef\u4ee5\u8ba9\u5355\u4e2a\u7ebf\u7a0b\u9ad8\u6548\u7684\u5904\u7406\u591a\u4e2a\u8fde\u63a5\u8bf7\u6c42\uff08\u5c3d\u91cf\u51cf\u5c11\u7f51\u7edcIO\u7684\u65f6\u95f4\u6d88\u8017\uff09\uff0c\u4e14Redis\u5728\u5185\u5b58\u4e2d\u64cd\u4f5c\u6570\u636e\u7684\u901f\u5ea6\u975e\u5e38\u5feb\uff08\u5185\u5b58\u5185\u7684\u64cd\u4f5c\u4e0d\u4f1a\u6210\u4e3a\u8fd9\u91cc\u7684\u6027\u80fd\u74f6\u9888\uff09\uff0c\u4e3b\u8981\u4ee5\u4e0a\u4e24\u70b9\u9020\u5c31\u4e86Redis\u5177\u6709\u5f88\u9ad8\u7684\u541e\u5410\u91cf\u3002<\/p>\n

<\/p>\n

Redis\u9ad8\u5e76\u53d1\u5feb\u603b\u7ed3<\/strong><\/span><\/p>\n

1. Redis\u662f\u7eaf\u5185\u5b58\u6570\u636e\u5e93\uff0c\u4e00\u822c\u90fd\u662f\u7b80\u5355\u7684\u5b58\u53d6\u64cd\u4f5c\uff0c\u7ebf\u7a0b\u5360\u7528\u7684\u65f6\u95f4\u5f88\u591a\uff0c\u65f6\u95f4\u7684\u82b1\u8d39\u4e3b\u8981\u96c6\u4e2d\u5728IO\u4e0a\uff0c\u6240\u4ee5\u8bfb\u53d6\u901f\u5ea6\u5feb\u3002<\/p>\n

2. \u518d\u8bf4\u4e00\u4e0bIO\uff0cRedis\u4f7f\u7528\u7684\u662f\u975e\u963b\u585eIO\uff0cIO\u591a\u8def\u590d\u7528\uff0c\u4f7f\u7528\u4e86\u5355\u7ebf\u7a0b\u6765\u8f6e\u8be2\u63cf\u8ff0\u7b26\uff0c\u5c06\u6570\u636e\u5e93\u7684\u5f00\u3001\u5173\u3001\u8bfb\u3001\u5199\u90fd\u8f6c\u6362\u6210\u4e86\u4e8b\u4ef6\uff0c\u51cf\u5c11\u4e86\u7ebf\u7a0b\u5207\u6362\u65f6\u4e0a\u4e0b\u6587\u7684\u5207\u6362\u548c\u7ade\u4e89\u3002<\/p>\n

3. Redis\u91c7\u7528\u4e86\u5355\u7ebf\u7a0b\u7684\u6a21\u578b\uff0c\u4fdd\u8bc1\u4e86\u6bcf\u4e2a\u64cd\u4f5c\u7684\u539f\u5b50\u6027\uff0c\u4e5f\u51cf\u5c11\u4e86\u7ebf\u7a0b\u7684\u4e0a\u4e0b\u6587\u5207\u6362\u548c\u7ade\u4e89\u3002<\/p>\n

4. \u53e6\u5916\uff0c\u6570\u636e\u7ed3\u6784\u4e5f\u5e2e\u4e86\u4e0d\u5c11\u5fd9\uff0cRedis\u5168\u7a0b\u4f7f\u7528hash\u7ed3\u6784\uff0c\u8bfb\u53d6\u901f\u5ea6\u5feb\uff0c\u8fd8\u6709\u4e00\u4e9b\u7279\u6b8a\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5bf9\u6570\u636e\u5b58\u50a8\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u5982\u538b\u7f29\u8868\uff0c\u5bf9\u77ed\u6570\u636e\u8fdb\u884c\u538b\u7f29\u5b58\u50a8\uff0c\u518d\u5982\uff0c\u8df3\u8868\uff0c\u4f7f\u7528\u6709\u5e8f\u7684\u6570\u636e\u7ed3\u6784\u52a0\u5feb\u8bfb\u53d6\u7684\u901f\u5ea6\u3002<\/p>\n

5. \u8fd8\u6709\u4e00\u70b9\uff0cRedis\u91c7\u7528\u81ea\u5df1\u5b9e\u73b0\u7684\u4e8b\u4ef6\u5206\u79bb\u5668\uff0c\u6548\u7387\u6bd4\u8f83\u9ad8\uff0c\u5185\u90e8\u91c7\u7528\u975e\u963b\u585e\u7684\u6267\u884c\u65b9\u5f0f\uff0c\u541e\u5410\u80fd\u529b\u6bd4\u8f83\u5927\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Redis\u5904\u7406\u9ad8\u5e76\u53d1\u673a\u5236\u539f\u7406\u53ca\u5b9e...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201281","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201281","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201281"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201281\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}