{"id":4990,"date":"2020-05-03T15:07:01","date_gmt":"2020-05-03T07:07:01","guid":{"rendered":"https:\/\/www.xttblog.com\/?p=4990"},"modified":"2020-05-03T15:07:01","modified_gmt":"2020-05-03T07:07:01","slug":"redis-6-%e7%bb%88%e4%ba%8e%e8%bf%98%e6%98%af%e8%bf%8e%e6%9d%a5%e4%ba%86%e5%a4%9a%e7%ba%bf%e7%a8%8b%e7%89%88%e6%9c%ac%ef%bc%81","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=4990","title":{"rendered":"Redis 6 \u7ec8\u4e8e\u8fd8\u662f\u8fce\u6765\u4e86\u591a\u7ebf\u7a0b\u7248\u672c\uff01"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4eca\u5929\u662f 5 \u6708 3 \u53f7\uff0c\u4e94\u4e00\u5047\u671f\u5df2\u7ecf\u8fc7\u534a\uff0c\u76f8\u4fe1\u4e0d\u5c11\u4eba\u5047\u671f\u4f59\u989d\u5df2\u7ecf\u4e0d\u8db3\u4e86\uff01\u6628\u5929 Redis 6.0 \u7248\u672c\u6b63\u5f0f\u53d1\u5e03\uff0cRedis \u7ec8\u4e8e\u8fd8\u662f\u8fce\u6765\u4e86\u591a\u7ebf\u7a0b\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Redis 6.0 \u7248\u672c\uff0c\u672c\u6765\u662f\u9884\u8ba1\u5728 2019 \u5e74\u5e95\u53d1\u5e03\uff0c\u53ef\u662f\u7531\u4e8e\u6539\u52a8\u592a\u5927\uff0c6.0.1 \u7684\u6b63\u5f0f\u7248\u672c\u76f4\u5230\u6628\u5929\u624d\u6b63\u5f0f\u63a8\u51fa\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/redis6.0.png\" alt=\"\" \/><figcaption>Redis 6<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Redis 6 \u7248\u672c\u7684\u66f4\u65b0\u4e3b\u8981\u6709 5 \u4e2a\u90e8\u5206\u3002\u5206\u522b\u662f\uff1aRedis 6.0-RC1\u3001Redis 6.0-RC2\u3001Redis 6.0-RC3\u3001Redis 6.0-RC4\u3001Redis 6.0.0 GA\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ec6\u8282\u90e8\u5206\uff0c\u6839\u636e\u6211\u7684\u7edf\u8ba1\uff0c\u65b0\u529f\u80fd\u7279\u6027\u52a0\u4e0a\u4fee\u590d\u7684 Bug\uff0c\u5927\u5927\u5c0f\u5c0f\u8d85\u8fc7 60 \u4e2a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\u6700\u80fd\u5f15\u8d77\u5927\u5bb6\u8f70\u52a8\u7684\u529f\u80fd\u5e94\u8be5\u662f\u591a\u7ebf\u7a0b IO \u529f\u80fd\u3002\u5176\u5b9e Redis \u81ea\u53d1\u5e03\u4ee5\u6765\uff0c\u5e76\u4e0d\u662f\u4e00\u4e2a\u5355\u7ebf\u7a0b\u7a0b\u5e8f\u3002\u4e25\u683c\u610f\u4e49\u4e0a\u6765\u8bb2\uff0cRedis \u5e76\u4e0d\u662f\u5355\u7ebf\u7a0b\u3002\u5b83\u4e5f\u6709\u540e\u53f0\u7ebf\u7a0b\u5728\u5de5\u4f5c\uff0c\u5904\u7406\u4e00\u4e9b\u8f83\u4e3a\u7f13\u6162\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u65e0\u7528\u8fde\u63a5\u7684\u91ca\u653e\u3001\u5927 key \u7684\u5220\u9664\u7b49\u7b49\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\u5ba2\u6237\u7aef\u547d\u4ee4\u7684\u8bf7\u6c42\u83b7\u53d6 (socket \u8bfb)\u3001\u89e3\u6790\u3001\u6267\u884c\u3001\u5185\u5bb9\u8fd4\u56de (socket \u5199) \u7b49\u7b49\u90fd\u662f\u7531\u4e00\u4e2a\u7ebf\u7a0b\u5904\u7406\uff0c\u6240\u6709\u64cd\u4f5c\u662f\u4e00\u4e2a\u4e2a\u6328\u7740\u4e32\u884c\u6267\u884c\u7684 (\u4e3b\u7ebf\u7a0b)\uff0c\u8fd9\u4e5f\u662f Redis \u6709 \u201c\u5355\u7ebf\u7a0b\u201d \u5b9a\u4e49\u7684\u6765\u6e90\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5355\u7ebf\u7a0b\u673a\u5236\u4f7f\u5f97 Redis \u5185\u90e8\u5b9e\u73b0\u7684\u590d\u6742\u5ea6\u5927\u5927\u964d\u4f4e\uff0cHash \u7684\u60f0\u6027 Rehash\u3001Lpush \u7b49\u7b49 \u201c\u7ebf\u7a0b\u4e0d\u5b89\u5168\u201d \u7684\u547d\u4ee4\u90fd\u53ef\u4ee5\u65e0\u9501\u8fdb\u884c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\u8fd9\u5957\u673a\u5236\u4e5f\u4f7f\u5f97 Redis \u7684 QPS \u96be\u4ee5\u66f4\u4e0a\u4e00\u5c42\u697c\u3002Redis \u672c\u8eab\u7684\u6570\u636e\u7ed3\u6784\u8bbe\u8ba1\uff0c\u5185\u5b58\u7ba1\u7406\u5df2\u7ecf\u505a\u5f97\u63a5\u8fd1\u5c3d\u5584\u5c3d\u7f8e\u3002\u8981 Redis \u5355\u673a\u6027\u80fd\u8fdb\u4e00\u6b65\u63d0\u5347\uff0c\u5f15\u5165\u591a\u7ebf\u7a0b\u5e76\u53d1\u5904\u7406\u4efb\u52a1\u662f\u6700\u76f4\u89c2\u7684\u65b9\u6848\u4e4b\u4e00\uff0c\u548c memcached \u5bf9\u9f50\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8e\u662f\uff0cRedis \u7684\u591a\u7ebf\u7a0b\u7248\u672c\uff0c\u65e9\u5c31\u5f15\u8d77\u4e86\u5e7f\u6cdb\u7684\u8ba8\u8bba\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/redis6.1.png\" alt=\"\" \/><figcaption>Redis \u591a\u7ebf\u7a0b<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u7ebf\u7a0b\u7279\u6027\u5728\u793e\u533a\u4e5f\u88ab\u53cd\u590d\u63d0\u4e86\u5f88\u4e45\u540e\uff0cRedis \u7684\u4f5c\u8005 antirez \u7ec8\u4e8e\u5728 Redis 6 \u52a0\u5165\u591a\u7ebf\u7a0b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u8bfb\u5199\u7f51\u7edc\u7684 read\/write \u7cfb\u7edf\u8c03\u7528\u5728 Redis \u6267\u884c\u671f\u95f4\u5360\u7528\u4e86\u5927\u90e8\u5206 CPU \u65f6\u95f4\uff0c\u5982\u679c\u628a\u7f51\u7edc\u8bfb\u5199\u505a\u6210\u591a\u7ebf\u7a0b\u7684\u65b9\u5f0f\u5bf9\u6027\u80fd\u4f1a\u6709\u5f88\u5927\u63d0\u5347\u3002\u73b0\u5728\u5df2\u7ecf\u5b9e\u73b0\u4e86\u7b2c\u4e00\u7248\uff0cwrite side \u5373\u56de\u590d\u5ba2\u6237\u7aef\u8fd9\u90e8\u5206\u5df2\u7ecf\u5b8c\u6210\u4e86\uff0c\u5e76\u4e14\u53bb\u6389\u4e86\u4e3b\u7ebf\u7a0b\u548c IO\u7ebf\u7a0b\u4e4b\u95f4\u7684\u4e92\u65a5\u9501\uff0c\u91c7\u7528 busy loop \u7684\u5f62\u5f0f\u6765\u7b49\u5f85 io \u7ebf\u7a0b\u5de5\u4f5c\u7ed3\u675f\uff0c\u8fd9\u90e8\u5206\u80fd\u591f\u6709 50% \u7684\u6027\u80fd\u63d0\u5347\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/redis6.2.png\" alt=\"\" \/><figcaption>Redis \u591a\u7ebf\u7a0b\u6a21\u578b<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u76ee\u524d\u5df2\u7ecf\u6709\u56fd\u5916\u7f51\u53cb\u9488\u5bf9\u5355\u7ebf\u7a0b\u548c\u591a\u7ebf\u7a0b\u7248\u672c\u7684 Redis \u8fdb\u884c\u4e86\u6027\u80fd\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/redis6.3.png\" alt=\"\" \/><figcaption>Redis \u5355\u7ebf\u7a0b\u3001\u591a\u7ebf\u7a0b Get \u6027\u80fd\u5bf9\u6bd4<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/redis6.4.png\" alt=\"\" \/><figcaption>Redis \u5355\u7ebf\u7a0b\u3001\u591a\u7ebf\u7a0b set \u6027\u80fd\u5bf9\u6bd4<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u4e2d\u53ef\u4ee5\u770b\u5230\uff0c\u591a\u7ebf\u7a0b\u7684\u4f18\u52bf\u8fd8\u662f\u975e\u5e38\u7684\u660e\u7ec6\uff0c\u51e0\u4e4e\u6709\u7ffb\u500d\u7684\u63d0\u5347\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9664\u4e86\u591a\u7ebf\u7a0b\u4ee5\u5916\uff0c\u672c\u6b21\u5347\u7ea7\u5728\u6027\u80fd\uff0c\u534f\u8bae\uff0c\u6743\u9650\u63a7\u5236\u65b9\u9762\u90fd\u6709\u8f83\u5927\u7684\u6539\u8fdb\u3002\u8fd8\u662f\u5e0c\u671b\u5927\u5bb6\u5145\u5206\u6d4b\u8bd5\u8fc7\u4e00\u76f4\u5728\u8fdb\u884c\u5347\u7ea7\uff0c\u4ee5\u514d\u5f71\u54cd\u5230\u5927\u5bb6\u7684\u751f\u4ea7\u7cfb\u7edf\uff01\u53e6\u5916\uff0c\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0cRedis \u7684\u6267\u884c\u547d\u4ee4\u64cd\u4f5c\u5185\u5b58\u7684\u4ecd\u7136\u662f\u4e2a\u5355\u7ebf\u7a0b\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u4e8e Redis 6 \u7248\u672c\u7684\u66f4\u591a\u7ec6\u8282\uff0c\u63a8\u8350\u5927\u5bb6\u9605\u8bfb\uff1a<a href=\"https:\/\/raw.githubusercontent.com\/antirez\/redis\/6.0\/00-RELEASENOTES\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"https:\/\/raw.githubusercontent.com\/antirez\/redis\/6.0\/00-RELEASENOTES\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\">https:\/\/raw.githubusercontent.com\/antirez\/redis\/6.0\/00-RELEASENOTES<\/a>\u3002<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/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><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=4990\">Redis 6 \u7ec8\u4e8e\u8fd8\u662f\u8fce\u6765\u4e86\u591a\u7ebf\u7a0b\u7248\u672c\uff01<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u662f 5 \u6708 3 \u53f7\uff0c\u4e94\u4e00\u5047\u671f\u5df2\u7ecf\u8fc7\u534a\uff0c\u76f8\u4fe1\u4e0d\u5c11\u4eba\u5047\u671f\u4f59\u989d\u5df2\u7ecf\u4e0d\u8db3\u4e86\uff01\u6628\u5929 Redis 6.0 \u7248\u672c\u6b63\u5f0f\u53d1\u5e03 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[669,672,1876,1878,1877],"class_list":["post-4990","post","type-post","status-publish","format-standard","hentry","category-java","tag-redis","tag-redis-cluster","tag-redis-hgetall-","tag-redis-hgetall"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4990","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=4990"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4990\/revisions"}],"predecessor-version":[{"id":4991,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4990\/revisions\/4991"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}