{"id":169652,"date":"2020-10-14T10:55:34","date_gmt":"2020-10-14T02:55:34","guid":{"rendered":"http:\/\/4563.org\/?p=169652"},"modified":"2020-10-24T03:55:25","modified_gmt":"2020-10-23T19:55:25","slug":"redis-%e5%a4%a7-key-%e5%af%bc%e8%87%b4%e8%af%bb%e5%8f%96%e5%92%8c%e5%88%a0%e9%99%a4%e6%80%a7%e8%83%bd%e9%99%8d%e4%bd%8e%e7%9a%84%e5%8e%9f%e5%9b%a0%e6%98%af%e4%bb%80%e4%b9%88%e5%91%a2%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=169652","title":{"rendered":"redis \u5927 key \u5bfc\u81f4\u8bfb\u53d6\u548c\u5220\u9664\u6027\u80fd\u964d\u4f4e\u7684\u539f\u56e0\u662f\u4ec0\u4e48\u5462\uff1f"},"content":{"rendered":"
\n
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redis \u5927 key \u5bfc\u81f4\u8bfb\u53d6\u548c\u5220\u9664\u6027\u80fd\u964d\u4f4e\u7684\u539f\u56e0\u662f\u4ec0\u4e48\u5462\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : noble4cc <\/span> <\/i> 5<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u4e00\u4e2a key \u5927\u7ea6 1M \u7684\u8bdd\uff0c\u8bfb\u53d6\u6027\u80fd\u4f1a\u9000\u5316\u6210\u51e0\u5341\u6beb\u79d2\uff0c\u5982\u679c 1k \u7684\u8bdd\u53ea\u6709\u51e0\u6beb\u79d2\uff0c\u6309\u9053\u7406\u8bf4\u8bfb\u53d6\u5185\u5b58\u6027\u80fd\u5f88\u9ad8\u7684\u5440\uff0c\u4e3a\u4ec0\u4e48\u9000\u5316\u7684\u8fd9\u4e48\u4e25\u91cd<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (23<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : codehz <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    (\u4f60\u662f\u4e0d\u662f\u6ca1\u8003\u8651\u5230\u7f51\u7edc\u4f20\u8f93 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : BoarBoar <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0d\u8d1f\u8d23\u4efb\u731c\u6d4b\uff0c\u662f\u56e0\u4e3a key \u8fc7\u5927\u7684\u8bdd\u5728\u5185\u5b58\u4e2d\u5206\u914d\u6210\u4e0d\u8fde\u7eed\u5730\u5740\u4e86\uff0c\u4ece\u6570\u7ec4\u53d8\u6210\u4e86\u94fe\u8868 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Narcissu5 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    redis \u8981\u9996\u5148\u9488\u5bf9 key \u8ba1\u7b97 hash\uff0c\u5982\u679c hash \u51b2\u7a81\u4e86\u8fd8\u5f97\u6bd4\u8f83\uff0c\u4f30\u8ba1\u6162\u5728\u8fd9\u91cc\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : caola <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    key \u641e\u90a3\u957f\uff1f\u8fd8\u4e0d\u5982\u8f6c\u4e3a\u77ed\u7684 key\uff0c\u518d\u628a\u5b8c\u6574\u7684\u5185\u5bb9\u653e\u5230 hash \u8868\u91cc <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zpfhbyx <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \"redis \u6211\u611f\u89c9\u4e5f\u662f\u7f51\u7edc\u56e0\u7d20.. <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : noble4cc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @codehz \u672c\u673a\u6d4b\u8bd5\u7684\uff0c\u7f51\u7edc\u4f20\u8f93\u5ffd\u7565\uff0c\u7f51\u7edc\u4f20\u8f93\u786e\u5b9e\u4f1a\uff0c\u5927\u4e86 tcp \u8981\u5206\u597d\u51e0\u4e2a\u5305\uff0c\u4f46\u662f\u6211\u89c9\u5f97\u8fd9\u4e0d\u662f\u6839\u672c\u539f\u56e0\uff0c\u5c31\u7b97\u628a\u6d4b\u8bd5 key \u7f29\u5c0f\u4e3a 1.5k \uff0c\u4e00\u4e2a\u5305\u53ef\u4ee5\u4f20\u8f93\uff0c1.5k \u7684 key \u8017\u65f6\u6da8\u7684\u4e5f\u633a\u8fc7\u5206\u7684\uff0c\u597d\u51e0\u6beb\u79d2\u7684 get \u8bf7\u6c42\u4e0d\u6b63\u5e38 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : noble4cc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @caola \u4e0d\u662f key \u662f\uff0ckey \u5bf9\u5e94\u7684 value <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : kerro1990 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    1M \u5185\u5b58\u8d28\u91cf\u4e0d\u884c\u7684\u8bdd\uff0c\u5bfb\u5740\u90fd\u4f1a\u5e9f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : 4771314 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5bfb\u5740\u6162\u5427 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zeroday <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u603b\u8981\u904d\u5386\u4e00\u904d\u628a value \u53d6\u51fa\u6765\u5427…\u4f60 key \u8d8a\u5927\u904d\u5386\u7684\u8d8a\u4e45,\u80fd\u4e0d\u6162\u5417… <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Jooooooooo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5361\u5728\u7f51\u5361\u4e0a\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : gitgabige <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    1M \u5927\u7684 key \uff1f\uff1f\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : katsusan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7528\u6237\u6001\u5185\u5b58\u590d\u5236\u5230\u5185\u6838\u7f13\u51b2\u533a\u5427\uff0c\u53e6\u5916 ram \u7684\u5b58\u53d6\u4e0d\u547d\u4e2d cache \u7684\u8bdd\u672c\u6765\u4e5f\u4e0d\u5feb\uff0c\u5927\u6982\u8981\u516d\u4e03\u5341\u7eb3\u79d2\u8d77\u6b65\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : scriptB0y <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u611f\u89c9\u662f\u4e0a\u8bf4\u7684\u5185\u5b58\u5bfb\u5740\u7684\u95ee\u9898\u2026\u2026 \u53ef\u4ee5\u8003\u8651\u4f7f\u7528 https:\/\/redis.io\/commands\/unlink \u547d\u4ee4\u5220\u9664\uff0c\u8fd9\u4e2a\u662f\u7acb\u5373\u8fd4\u56de\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : la2la <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @scriptB0y \u62b1\u6b49\uff0c\u6ca1\u6709\u5fc5\u8981\u66ff\u6781\u5ba2\u65f6\u95f4\u63a8\u5e7f\uff0c\u53ea\u662f\u63d0\u4f9b\u4e00\u79cd\u6392\u67e5\u601d\u8def\uff0c\u56e0\u4e3a\u53ef\u80fd\u9020\u6210\u8fd9\u4e2a\u95ee\u9898\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u4ece\u670d\u52a1\u5668\u6027\u80fd\u5230\u7f51\u7edc IO \u90fd\u6709\u53ef\u80fd\uff0c\u6b63\u597d\u6700\u8fd1\u5728\u770b\u8fd9\u4e2a\u4e1c\u897f\u8fd8\u4e0d\u9519\u5c31\u63d0\u4e86\u4e00\u4e0b\u3002\u5df2\u5220\u9664\u56fe\u7247\u94fe\u63a5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : noble4cc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zeroday \u5b57\u7b26\u4e32\u4e3a\u4ec0\u4e48\u8981\u904d\u5386 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : laminux29 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u79cd\u6709\u6e90\u7801\u7684\u4e1c\u897f\uff0c\u76f4\u63a5\u8c03\u8bd5\u4e00\u4e0b\u4e0d\u5c31\u77e5\u9053\u539f\u56e0\u4e86\uff0c\u4e0a\u9762\u4e00\u5806\u4eba\u778e\u731c\u6211\u4e5f\u662f\u9189\u4e86\uff0c\u8fd9\u79cd\u4e8b\u60c5\u80fd\u731c\u51c6\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Mirana <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    1. redisdb \u672c\u8eab\u5c31\u662f\u4e2a\u5927\u54c8\u5e0c\u8868\uff0c\u8bfb\u53d6\u548c\u63d2\u5165\u90fd\u8981\u5bf9 key \u505a\u4e00\u6b21\u54c8\u5e0c\u627e\u5230\u5bf9\u5e94\u7684 slot\uff0c\u5bf9 1m \u6570\u636e\u505a\u54c8\u5e0c\u548c 1k \u6570\u636e\u505a\u54c8\u5e0c\u6709\u6027\u80fd\u5dee\u522b
    2. \u7f51\u7edc\u8017\u65f6\u589e\u52a0 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : FutherAll <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5927 key \u95ee\u9898\u6307\u7684\u662f key \u5bf9\u5e94\u7684 value \u5927\uff0c\u4e3a\u4ec0\u4e48\u8fd9\u4e48\u591a\u8bf4 key \u5927\u7684\uff0ckey \u5982\u679c\u5230 kb \u7ea7\u522b\uff0c\u611f\u89c9\u662f key \u7684\u8bbe\u8ba1\u6709\u95ee\u9898\u3002<\/p>\n

    value \u8fc7\u5927\uff0c\u6bd4\u5982 string \u5230 100KB \u8fd9\u79cd\uff0c\u5176\u5b83\u5bb9\u5668\u7c7b\u7684\u6bd4\u5982 list zset \u5143\u7d20\u4e2a\u6570\u8fc7\u591a\uff0c\u8bfb\u53d6\u548c\u5199\u5165\u5c31\u4f1a\u8017\u8d39\u5927\u91cf\u5185\u5b58\u548c CPU\uff0c\u963b\u585e\u5176\u5b83\u64cd\u4f5c\uff1b\u96c6\u7fa4\u6a21\u5f0f\u7684\u8bdd\u5355\u4e2a\u8282\u70b9\u5f88\u5bb9\u6613\u538b\u529b\u591a\u5927\u3002\u518d\u53e0\u52a0\u70ed key \u4e4b\u7c7b\u7684\uff0c\u8282\u70b9\u5f88\u5bb9\u6613\u5c31\u88ab\u6253\u5d29\u4e86\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Nillouise <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @laminux29 \u5177\u4f53\u600e\u4e48\u505a\uff1f\u81ea\u5df1\u52a0 log \u7f16\u8bd1\u4e00\u4e2a\u7248\u672c\u51fa\u6765\u8c03\u8bd5\uff1f\u8fd8\u662f\u76f4\u63a5\u7f16\u8bd1+\u65ad\u70b9\u8c03\u8bd5\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : noble4cc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @Mirana \u662f key \u5bf9\u5e94\u7684 value \u5927\uff0c\u4e00\u822c key \u4e0d\u4f1a\u591a\u5927 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wiewiewie <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    redis 6 \u5462\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : salaryfly <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7b80\u77ed\u7684\u8bf4\u4e00\u4e0b\uff1a
    1. \u5982\u679c\u6709\u5927 key \u5b58\u5728\uff0c\u90a3\u4e48\u5728\u8fdb\u884c\u590d\u6742\u5ea6\u4e3a O(n)\u7684\u64cd\u4f5c\u65f6\uff0c\u8017\u65f6\u4f1a\u7ebf\u6027\u589e\u957f\u3002
    2. Redis \u88ab\u8bbe\u8ba1\u4e3a\u57fa\u4e8e\u5355\u7ebf\u7a0b\u6a21\u578b\uff0c\u8fd9\u610f\u5473\u7740\u67d0\u4e9b\u9ad8\u8017\u65f6\u64cd\u4f5c\u4f1a\u5bfc\u81f4\u6574\u4f53\u670d\u52a1\u64cd\u4f5c\u8d85\u65f6\u3002<\/p>\n

    \u4e00\u4e2a\u5f88\u5178\u578b\u7684\u4f8b\u5b50\u5c31\u662f DEL \u548c UNLINK, DEL \u662f O(n)\u7684\u963b\u585e\u64cd\u4f5c\uff0c\u4f1a\u5bfc\u81f4\u8017\u65f6\u8fc7\u9ad8\uff1b\u800c UNILINK \u662f O(1)\u7684\u64cd\u4f5c\uff0c\u57fa\u672c\u4e0d\u4f1a\u6709\u8d85\u65f6\u60c5\u51b5\u3002\u4e24\u8005\u7684\u4e3b\u8981\u533a\u522b\u662f UNLINK \u7528\u540e\u53f0\u7ebf\u7a0b\u5904\u7406\u9700\u8981\u5220\u9664\u7684\u6570\u636e\u7684\u5185\u5b58\u91ca\u653e\u3002\u4ece\u8fd9\u4e00\u70b9\u4e5f\u53ef\u4ee5\u770b\u51fa\uff0c\u5220\u9664\u5927 Key \u7684\u8d85\u65f6\u662f\u56e0\u4e3a\u955c\u50cf\u5185\u5b58\u91ca\u653e\u64cd\u4f5c\u7684\u539f\u56e0\u3002<\/p>\n

    antirez\uff1aRedis is very fast as long as you use O(1) and O(log_N) commands.<\/p>\n

    PS. \u5982\u679c\u5bf9\u8fd9\u4e2a\u95ee\u9898\u6709\u66f4\u6df1\u7684\u5174\u8da3\u6216\u8005\u60f3\u8ba8\u8bba\u4e00\u4e9b\u6280\u672f\u95ee\u9898\uff0c
    \u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\u7559\u8a00\u4ea4\u6d41: Salaryfly <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n","protected":false},"excerpt":{"rendered":"

    redis \u5927 key \u5bfc\u81f4\u8bfb\u53d6\u548c…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/169652"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=169652"}],"version-history":[{"count":1,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/169652\/revisions"}],"predecessor-version":[{"id":169654,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/169652\/revisions\/169654"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=169652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=169652"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=169652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}