{"id":34105,"date":"2023-08-02T06:05:29","date_gmt":"2023-01-27T17:53:59","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/redis3-0%e5%8f%91%e5%b8%83\/"},"modified":"2024-04-30T16:34:44","modified_gmt":"2024-04-30T08:34:44","slug":"redis3-0%e5%8f%91%e5%b8%83","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/redis3-0%e5%8f%91%e5%b8%83\/","title":{"rendered":"Redis3.0\u53d1\u5e03"},"content":{"rendered":"<h3>Redis3.0\u53d1\u5e03\u4e86<\/h3>\n<p>Redis3.0\u5df2\u5b98\u65b9\u53d1\u5e03\uff0c\u589e\u52a0\u4e86\u5bf9\u96c6\u7fa4\u7684\u652f\u6301\u3002\u6b64\u5916\uff0c\u8fd8\u8fdb\u884c\u4e86\u8bb8\u591a\u6027\u80fd\u6539\u8fdb\u3002<\/p>\n<h3>\u53d1\u5e03\u8bf4\u660e<\/h3>\n<h3>Redis2.8\u5f15\u5165\u7684\u66f4\u6539\u70b9\uff08\u4ee5\u4e0a\u8f6c\u8f7d\uff09<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Redis Cluster: a distributed implementation of a subset of Redis.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">New &#8220;embedded string&#8221; object encoding resulting in less cache<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">misses. Big speed gain under certain work loads.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">AOF child -&gt; parent final data transmission to minimize latency due<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">to &#8220;last write&#8221; during AOF rewrites.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Much improved LRU approximation algorithm for keys eviction.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">WAIT command to block waiting for a write to be transmitted to<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">the specified number of slaves.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MIGRATE connection caching. Much faster keys migraitons.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MIGARTE new options COPY and REPLACE.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">CLIENT PAUSE command: stop processing client requests for a<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">specified amount of time.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">BITCOUNT performance improvements.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">CONFIG SET accepts memory values in different units (for example<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">you can use &#8220;CONFIG SET maxmemory 1gb&#8221;).<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Redis log format slightly changed reporting in each line the role of the<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">instance (master\/slave) or if it&#8217;s a saving child log.<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">INCR performance improvements.<\/ul>\n<h3>\u8bf7\u53c2\u8003\u4e0b\u6587<\/h3>\n<p>\u6211\u627e\u5230\u4e86\u4e00\u7bc7\u5173\u4e8eRedis 3.0\u652f\u6301\u96c6\u7fa4\u7684\u65e5\u6587\u6587\u7ae0\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">redis cluster\u306e\u4f5c\u308a\u65b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Redis Cluster \u306e\u30ea\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068orphaned master\u306e\u8a71<\/ul>\n<\/li>\n<\/ul>\n<p>Redis\u306e\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0<br \/>\n\u56f3\u5165\u308a\u3067\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306e\u4ed5\u7d44\u307f\u3092\u89e3\u8aac\u3057\u3066\u3044\u308b\u306e\u3067\u7406\u89e3\u3057\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n<p>\u96c6\u7fa4\u89c4\u8303\u6587\u4ef6\uff08\u82f1\u8bed\u7248\uff09<\/p>\n<ul class=\"post-ul\">Redis Cluster Specification<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Redis3.0\u53d1\u5e03\u4e86 Redis3.0\u5df2\u5b98\u65b9\u53d1\u5e03\uff0c\u589e\u52a0\u4e86\u5bf9\u96c6\u7fa4\u7684\u652f\u6301\u3002\u6b64\u5916\uff0c\u8fd8\u8fdb\u884c\u4e86\u8bb8\u591a\u6027\u80fd\u6539\u8fdb\u3002 \u53d1\u5e03\u8bf4\u660e [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34105","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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