{"id":3823,"date":"2019-02-01T12:02:25","date_gmt":"2019-02-01T04:02:25","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=3823"},"modified":"2019-02-01T12:02:25","modified_gmt":"2019-02-01T04:02:25","slug":"%e5%8d%95%e7%ba%bf%e7%a8%8b%e7%9a%84-redis%ef%bc%8c%e4%b8%8d%e6%98%af%e5%bf%ab%e5%90%97%ef%bc%9f%e4%b8%ba%e4%bb%80%e4%b9%88%e9%9c%80%e8%a6%81%e8%bf%9e%e6%8e%a5%e6%b1%a0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=3823","title":{"rendered":"\u5355\u7ebf\u7a0b\u7684 Redis\uff0c\u4e0d\u662f\u5feb\u5417\uff1f\u4e3a\u4ec0\u4e48\u9700\u8981\u8fde\u63a5\u6c60\uff1f"},"content":{"rendered":"

\n\t\u6700\u8fd1\u4e00\u4f4d\u5927\u4f6c\uff0c\u5de5\u53f7\u7c89\u4e1d\u597d\u51e0\u4e07\u4e86\u3002\u62c9\u4e86\u597d\u51e0\u4e2a\u5fae\u4fe1\u4ea4\u6d41\u7fa4\uff0c\u6211\u4e5f\u5728\u5176\u4e2d\u4e00\u4e2a\uff0c\u7fa4\u91cc\u5927\u591a\u6570\u4eba\u90fd\u4e0d\u8bf4\u8bdd\uff0c\u8bf4\u8bdd\u7684\u90fd\u662f“\u7ea2\u5305”\u7b49\u5e7f\u544a\uff01\n<\/p>\n

\n\t\"\u5e7f\u544a\u7fa4\"\n<\/p>\n

\n\t\u4e00\u5927\u65e9\u90fd\u5fd9\u7740\u62a2\u5404\u79cd\u7ea2\u5305\uff0c\u4e8e\u662f\uff0c\u6211\u5c31\u5728\u7fa4\u91cc\u95ee\u4e86\u4e00\u4e0b\u5927\u5bb6\uff01\u5355\u7ebf\u7a0b\u7684 Redis\uff0c\u4e0d\u662f\u5feb\u5417\uff1f\u4e3a\u4ec0\u4e48\u9700\u8981\u8fde\u63a5\u6c60\uff1f\u6709\u77e5\u9053\u7684\u5417\uff1f\n<\/p>\n

\n\t\u7136\u540e\uff0c\u6211\u5c31\u9759\u9759\u5730\u7b49\u3002\u6ca1\u4e00\u4e2a\u4eba\u56de\u7b54\u95ee\u9898\uff0c\u53ef\u80fd\u662f\u95ee\u9898\u592a\u7b80\u5355\u4e86\u5427\uff01\u552f\u4e00\u7684\u4e00\u4e2a\u7f51\u53cb\uff0c\u56de\u4e86\u4e00\u4e2a\u8868\u60c5\uff1a\u4f60\u597d\u8fc7\u5206\u6211\u4e00\u5b9a\u8981\u622a\u5c4f\u53d1\u7ed9\u9a6c\u5316\u817e\u8ba9\u4ed6\u5c01\u4f60\u53f7\uff01\n<\/p>\n

\n\t\u8fd9\u5c31\u662f\u6211\u4e00\u518d\u5f3a\u8c03\u4e3a\u4ec0\u4e48\u7fa4\u91cc\u4e0d\u80fd\u53d1\u5e7f\u544a\u7684\u539f\u56e0\uff0c\u4e00\u53d1\u5c31\u4e0d\u53ef\u6536\u62fe\u4e86\uff0c\u5c31\u771f\u7684\u6210\u4e86\u5e7f\u544a\u7fa4\u4e86\uff0c\u6ca1\u4eba\u4ea4\u6d41\u4e86\uff01\n<\/p>\n

\n\t\u4e0b\u9762\uff0c\u6211\u5c31\u8fd9\u4e2a\u95ee\u9898\uff0c\u8bf4\u4e00\u4e0b\u6211\u7684\u4e2a\u4eba\u7406\u89e3\u3002\n<\/p>\n

\n\t\u5148\u8bf4\u4e00\u4e0b\uff0cRedis \u4e3a\u4ec0\u4e48\u662f\u5355\u7ebf\u7a0b\u7684\uff1f
\n<\/h2>\n

\n\t\u56e0\u4e3a CPU \u4e0d\u662f Redis \u7684\u74f6\u9888\u3002Redis \u7684\u74f6\u9888\u6700\u6709\u53ef\u80fd\u662f\u673a\u5668\u5185\u5b58\u6216\u8005\u7f51\u7edc\u5e26\u5bbd\u3002\uff08\u4ee5\u4e0a\u4e3b\u8981\u6765\u81ea\u5b98\u65b9 FAQ\uff09\u65e2\u7136\u5355\u7ebf\u7a0b\u5bb9\u6613\u5b9e\u73b0\uff0c\u800c\u4e14 CPU \u4e0d\u4f1a\u6210\u4e3a\u74f6\u9888\uff0c\u90a3\u5c31\u987a\u7406\u6210\u7ae0\u5730\u91c7\u7528\u5355\u7ebf\u7a0b\u7684\u65b9\u6848\u4e86\u3002\u5173\u4e8e redis \u7684\u6027\u80fd\uff0c\u5b98\u65b9\u7f51\u7ad9\u4e5f\u6709\uff0c\u666e\u901a\u7b14\u8bb0\u672c\u8f7b\u677e\u5904\u7406\u6bcf\u79d2\u51e0\u5341\u4e07\u7684\u8bf7\u6c42\uff0c\u53c2\u89c1\uff1aHow fast is Redis?<\/a>\n<\/p>\n

\n\t\u53e6\u5916\uff0c\u4e5f\u53ef\u4ee5\u53c2\u8003\u6211\u53bb\u5e74 8 \u6708\u4efd\u7684\u4e00\u7bc7\u6587\u7ae0\u300aRedis \u662f\u5355\u7ebf\u7a0b\u7ed3\u6784\uff0c\u4f46\u4e3a\u4f55\u5355\u7ebf\u7a0b\u8fd8\u80fd\u652f\u6301\u9ad8\u5e76\u53d1\uff1f<\/a>\u300b\u3002\n<\/p>\n

\n\t\u4e3a\u4ec0\u4e48\u4f7f\u7528\u8fde\u63a5\u6c60\uff1f
\n<\/h2>\n

\n\tRedis \u662f\u5355\u8fdb\u7a0b\u5355\u7ebf\u7a0b\u7684\uff0c\u5b83\u5229\u7528\u961f\u5217\u6280\u672f\u5c06\u5e76\u53d1\u8bbf\u95ee\u53d8\u4e3a\u4e32\u884c\u8bbf\u95ee\uff0c\u6d88\u9664\u4e86\u4f20\u7edf\u6570\u636e\u5e93\u4e32\u884c\u63a7\u5236\u7684\u5f00\u9500\u3002\n<\/p>\n

\n\tRedis \u662f\u57fa\u4e8e\u5185\u5b58\u7684\u6570\u636e\u5e93\uff0c\u4f7f\u7528\u4e4b\u524d\u9700\u8981\u5efa\u7acb\u8fde\u63a5\uff0c\u5efa\u7acb\u65ad\u5f00\u8fde\u63a5\u9700\u8981\u6d88\u8017\u5927\u91cf\u7684\u65f6\u95f4\u3002\n<\/p>\n

\n\t\u518d\u5047\u8bbe Redis \u670d\u52a1\u5668\u4e0e\u5ba2\u6237\u7aef\u5206\u5904\u5728\u5f02\u5730\uff0c\u867d\u7136\u57fa\u4e8e\u5185\u5b58\u7684 Redis \u6570\u636e\u5e93\u6709\u7740\u8d85\u9ad8\u7684\u6027\u80fd\uff0c\u4f46\u662f\u5e95\u5c42\u7684\u7f51\u7edc\u901a\u4fe1\u5374\u5360\u7528\u4e86\u4e00\u6b21\u6570\u636e\u8bf7\u6c42\u7684\u5927\u91cf\u65f6\u95f4\uff0c\u56e0\u4e3a\u6bcf\u6b21\u6570\u636e\u4ea4\u4e92\u90fd\u9700\u8981\u5148\u5efa\u7acb\u8fde\u63a5\uff0c\u5047\u8bbe\u4e00\u6b21\u6570\u636e\u4ea4\u4e92\u603b\u5171\u7528\u65f6 30ms\uff0c\u8d85\u9ad8\u6027\u80fd\u7684 Redis \u6570\u636e\u5e93\u5904\u7406\u6570\u636e\u6240\u82b1\u7684\u65f6\u95f4\u53ef\u80fd\u4e0d\u5230 1ms\uff0c\u4e5f\u5373\u662f\u8bf4\u524d\u671f\u7684\u8fde\u63a5\u5360\u7528\u4e86 29ms\uff0c\u8fde\u63a5\u6c60\u5219\u53ef\u4ee5\u5b9e\u73b0\u5728\u5ba2\u6237\u7aef\u5efa\u7acb\u591a\u4e2a\u8fde\u63a5\u5e76\u4e14\u4e0d\u91ca\u653e\uff0c\u5f53\u9700\u8981\u4f7f\u7528\u8fde\u63a5\u7684\u65f6\u5019\u901a\u8fc7\u4e00\u5b9a\u7684\u7b97\u6cd5\u83b7\u53d6\u5df2\u7ecf\u5efa\u7acb\u7684\u8fde\u63a5\uff0c\u4f7f\u7528\u5b8c\u4e86\u4ee5\u540e\u5219\u8fd8\u7ed9\u8fde\u63a5\u6c60\uff0c\u8fd9\u5c31\u514d\u53bb\u4e86\u6570\u636e\u5e93\u8fde\u63a5\u6240\u5360\u7528\u7684\u65f6\u95f4\u3002\n<\/p>\n

\r\nJedis resource = jedisPool.getResource();<\/pre>\n
\n\t\u6ce8\u610f\uff0c\u8fd9\u884c\u4ee3\u7801\u3002\u6211\u4eec\u4ece JedisPool \u4e2d\u83b7\u53d6\u7684\u4ec5\u4ec5\u662f\u4e00\u4e2a\u8fde\u63a5\u3002\u81f3\u4e8e\u591a\u4e2a\u8fde\u63a5\u5230\u8fbe\u5355\u8fdb\u7a0b\u5355\u7ebf\u7a0b\u7684 Redis \u4e4b\u540e\u600e\u4e48\u5904\u7406\uff0c\u5c31\u4e0e\u4f60\u7684\u7ebf\u7a0b\u6c60\u65e0\u5173\u4e86\u3002\n<\/p>\n
\n\t\u5b9e\u9645\u4e0a\uff0cRedis \u5728\u6536\u5230\u591a\u4e2a\u8fde\u63a5\u540e\uff0c\u91c7\u7528\u7684\u662f\u975e\u963b\u585e IO\uff0c\u57fa\u4e8e epoll \u7684\u591a\u8def IO \u590d\u7528\u3002\n<\/p>\n
\n\t\u7136\u540e\u91c7\u7528\u961f\u5217\u6a21\u5f0f\u5c06\u5e76\u53d1\u8bbf\u95ee\u53d8\u4e3a\u4e32\u884c\u8bbf\u95ee\uff0c\u5bf9\u4e8e\u4e32\u884c\u8bbf\u95ee\uff0c\u672c\u8eab\u64cd\u4f5c\u5185\u5b58\u5c31\u5f88\u5feb\uff0cRedis \u91c7\u7528\u4e00\u4e2a\u7ebf\u7a0b\u6765\u5904\u7406\u5c31\u518d\u6b63\u5e38\u4e0d\u8fc7\u4e86\uff01<\/p>\n
\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/<\/p>
\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1axttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p>
\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a\u4e1a\u4f59\u8349<\/a>\uff1a » \u5355\u7ebf\u7a0b\u7684 Redis\uff0c\u4e0d\u662f\u5feb\u5417\uff1f\u4e3a\u4ec0\u4e48\u9700\u8981\u8fde\u63a5\u6c60\uff1f<\/a><\/p>","protected":false},"excerpt":{"rendered":"
\u6700\u8fd1\u4e00\u4f4d\u5927\u4f6c\uff0c\u5de5\u53f7\u7c89\u4e1d\u597d\u51e0\u4e07\u4e86\u3002\u62c9\u4e86\u597d\u51e0\u4e2a\u5fae\u4fe1\u4ea4\u6d41\u7fa4\uff0c\u6211\u4e5f\u5728\u5176\u4e2d\u4e00\u4e2a\uff0c\u7fa4\u91cc\u5927\u591a\u6570\u4eba\u90fd\u4e0d\u8bf4\u8bdd\uff0c\u8bf4\u8bdd\u7684\u90fd\u662f&ldq […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[435],"tags":[1876,1878,1879,1877,883],"class_list":["post-3823","post","type-post","status-publish","format-standard","hentry","category-xpcode","tag-redis-hgetall-","tag-redis-hgetall","tag-883"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/3823","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3823"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/3823\/revisions"}],"predecessor-version":[{"id":3824,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/3823\/revisions\/3824"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}