{"id":34690,"date":"2023-06-07T18:55:47","date_gmt":"2023-06-24T02:02:15","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/memcached%e7%9a%84%e6%a6%82%e8%bf%b0%e5%92%8c%e6%93%8d%e4%bd%9c%e7%a1%ae%e8%ae%a4\/"},"modified":"2024-04-30T07:46:17","modified_gmt":"2024-04-29T23:46:17","slug":"memcached%e7%9a%84%e6%a6%82%e8%bf%b0%e5%92%8c%e6%93%8d%e4%bd%9c%e7%a1%ae%e8%ae%a4","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/memcached%e7%9a%84%e6%a6%82%e8%bf%b0%e5%92%8c%e6%93%8d%e4%bd%9c%e7%a1%ae%e8%ae%a4\/","title":{"rendered":"Memcached\u7684\u6982\u8ff0\u548c\u64cd\u4f5c\u786e\u8ba4"},"content":{"rendered":"<h2>\u9996\u5148<\/h2>\n<p>\u5728\u5b9e\u4e60\u671f\u95f4\uff0c\u6211\u6709\u673a\u4f1a\u63a5\u89e6\u5230Memcached\uff0c\u4e8e\u662f\u6211\u5f00\u59cb\u8c03\u67e5\u5b83\u662f\u4ec0\u4e48\u4e1c\u897f\u3002<br \/>\n\u5173\u4e8eMemcached\u6709\u8bb8\u591a\u4f18\u79c0\u7684\u6587\u7ae0\uff0c\u6211\u53c2\u8003\u4e86\u5b83\u4eec\u5e76\u6574\u7406\u6210\u4e86\u7bc7\u5e45\u6bd4\u8f83\u957f\u7684\u5f15\u7528\u3002<\/p>\n<h2>memcached\u662f\u4ec0\u4e48?<\/h2>\n<p>\u56e0\u4e3a\u6709\u4e00\u7bc7\u975e\u5e38\u6613\u61c2\u7684\u6587\u7ae0\uff0c\u56e0\u6b64\u6211\u5c06\u5f15\u7528\u5b83\u3002<\/p>\n<blockquote><p>Memcached\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u5206\u5e03\u5f0f\u5185\u5b58\u7f13\u5b58\u670d\u52a1\u5668\u3002\u901a\u8fc7\u4e34\u65f6\u7f13\u5b58\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c\uff0c\u53ef\u4ee5\u51cf\u5c11\u5bf9\u6570\u636e\u5e93\u7684\u8bbf\u95ee\u6b21\u6570\uff0c\u8fdb\u800c\u63d0\u9ad8\u52a8\u6001\u7f51\u7edc\u5e94\u7528\u7684\u901f\u5ea6\u548c\u53ef\u4f38\u7f29\u6027\u3002<\/p><\/blockquote>\n<h2>\u5f15\u5165\u7684\u65b9\u5f0f<\/h2>\n<blockquote><p>\u53c2\u8003\u8d44\u6599\uff1a\u5728Mac\u4e0a\u5b89\u88c5memcached\u7684\u6b65\u9aa4 &#8211; Qiita<\/p><\/blockquote>\n<h3>\u5b89\u88c5<\/h3>\n<pre class=\"post-pre\"><code><span class=\"c\"># brew\u3067memcached\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/span>\r\n<span class=\"nv\">$ <\/span>brew <span class=\"nb\">install <\/span>memcached\r\n<\/code><\/pre>\n<h3>\u5b88\u62a4\u8fdb\u7a0b\u81ea\u52a8\u542f\u52a8\u8bbe\u7f6e<\/h3>\n<p>\u521b\u5efa\u7b26\u53f7\u94fe\u63a5\uff0c\u5e76\u8bbe\u7f6e\u4e3a\u5b9a\u671f\u5728launchctl\u4e2d\u6267\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u30b7\u30f3\u30dc\u30ea\u30c3\u30af\u30ea\u30f3\u30af\u306e\u4f5c\u6210<\/span>\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">ln<\/span> <span class=\"nt\">-sfv<\/span> \/usr\/local\/opt\/memcached\/<span class=\"k\">*<\/span>.plist ~\/Library\/LaunchAgents\r\n\r\n<span class=\"c\">#\u3000\u5b9a\u671f\u7684\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308b\u8a2d\u5b9a<\/span>\r\n<span class=\"nv\">$ <\/span>launchctl load ~\/Library\/LaunchAgents\/homebrew.mxcl.memcached.plist\r\n<\/code><\/pre>\n<h2>\u786e\u8ba4\u52a8\u4f5c<\/h2>\n<h3>0. \u524d\u63d0\u77e5\u8b58<\/h3>\n<p>memcached\u304c\u3069\u306e\u3088\u3046\u306a\u4ed5\u7d44\u307f\u3067\u5024\u3092\u683c\u7d0d\u3057\u3066\u3044\u308b\u306e\u304b\u306e\u30a4\u30e1\u30fc\u30b8\u3092\u6301\u3063\u3066\u3044\u306a\u3044\u3068\u3001\u3053\u308c\u304b\u3089\u306e\u30b3\u30de\u30f3\u30c9\u64cd\u4f5c\u306a\u3069\u304c\u7406\u89e3\u3057\u3065\u3089\u3044\u3068\u601d\u3044\u307e\u3057\u305f\u3002<br \/>\n\u3068\u3066\u3082\u3044\u3044\u8a18\u4e8b\u3092\u898b\u3064\u3051\u305f\u306e\u3067\u3001\u5f15\u7528\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n<blockquote><p>memcached\u306fSlabAllocator\u3068\u3044\u3046\u69cb\u9020\u3067\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u3066\u3044\u308b\u3002SlabAllocator\u306f\u3001\u30e1\u30e2\u30ea\u3092\u6700\u521d\u304b\u3089\u3042\u308b\u7a0b\u5ea6\u306e\u91cf\u78ba\u4fdd\u3057\u3066\u304a\u304d\u3001\u305d\u306e\u78ba\u4fdd\u3057\u305f\u30e1\u30e2\u30ea\u3092\u4e00\u5b9a\u30b5\u30a4\u30ba\u306e\u584a\u306b\u5206\u5272\u3057\u3066\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u8d77\u3053\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u305f\u69cb\u9020\u3002memcached\u306fchunk\u3068\u3044\u3046\u5c0f\u3055\u306a\u30e1\u30e2\u30ea\u9818\u57df\u306b\u5024\u3092\u4fdd\u5b58\u3059\u308b\u3002\u3053\u306echunk\u306f\u6c7a\u307e\u3063\u305f\u30b5\u30a4\u30ba\u306e\u3067\u3001chunk\u306e\u30b5\u30a4\u30ba\u306f\u8907\u6570\u3042\u308b\u3002\u540c\u4e00\u30b5\u30a4\u30ba\u306echunk\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u304cSlab\u3068\u547c\u3070\u308c\u308b\u3002memcached\u306f\u307e\u305a\u30e1\u30e2\u30ea\u3092Page\u3068\u3044\u3046\u5358\u4f4d\u3067\u5206\u5272\u3059\u308b\u3002\u3053\u306ePage\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u30671MB\u3002\u305d\u306ePage\u306e\u306a\u304b\u306b\u305d\u308c\u305e\u308c\u306eSlab\u304c\u5165\u308a\u3001Slab\u306e\u4e2d\u306b\u306fSlab\u56fa\u6709\u306echunksize\u306echunk\u305f\u3061\u304c\u5165\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u69cb\u9020\u306b\u306a\u3063\u3066\u3044\u308b\u3002<br \/>\n\u5f15\u7528\u5143\uff1a\u30ad\u30fc\u4e00\u89a7\u3092\u898b\u308b\u305f\u3081\u306bmemcached\u5165\u9580<\/p><\/blockquote>\n<p>\u3064\u307e\u308a\u3001chunk\u3068\u3044\u3046\u3055\u307e\u3056\u307e\u306a\u5927\u304d\u3055\u304c\u3042\u308b\u6700\u5c0f\u5358\u4f4d\u306e\u5165\u308c\u7269\u304c\u3042\u3063\u3066\u3001\u305d\u306echunk\u3092\u5927\u304d\u3055\u3054\u3068\u306b\u307e\u3068\u3081\u305f\u3082\u306e\u304cSlab\u3063\u3066\u3044\u3046\u3053\u3068\u307f\u305f\u3044\u3060\u3002\u683c\u7d0d\u3059\u308b\u5024\u306e\u5927\u304d\u3055\u306b\u3088\u3063\u3066\u4f7f\u3046chunk\u304c\u5909\u308f\u3063\u3066\u304f\u308b\u307f\u305f\u3044\u3067\u3059\u3002<\/p>\n<h3>1. \u786e\u8ba4\u8fdb\u7a0b\u662f\u5426\u5df2\u542f\u52a8<\/h3>\n<blockquote><p>\u53c2\u8003\u8d44\u6599\uff1a\u5728Mac\u4e0a\u5b89\u88c5memcached\u7684\u6b65\u9aa4 &#8211; Qiita<\/p><\/blockquote>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u30c7\u30fc\u30e2\u30f3\u306e\u81ea\u52d5\u8d77\u52d5\u8a2d\u5b9a\u3092\u3057\u305f\u305f\u3081\u3001\u305a\u3063\u3068\u52d5\u3044\u3066\u3044\u308b\u306f\u305a\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u51fa\u529b\u3055\u308c\u308c\u3070OK<\/span>\r\n<span class=\"nv\">$ <\/span>ps aux | <span class=\"nb\">grep <\/span>memcached\r\nusername      93162   0.0  0.0  4962944    668   ??  S    \u6c3406PM   0:01.21 \/usr\/local\/opt\/memcached\/bin\/memcached <span class=\"nt\">-l<\/span> localhost\r\nusername       5111   0.0  0.0  4427068    828 s000  S+   10:36AM   0:00.00 <span class=\"nb\">grep <\/span>memcached\r\n<\/code><\/pre>\n<h3>2. \u786e\u8ba4\u662f\u5426\u53ef\u4ee5\u5b9e\u9645\u4f7f\u7528memcached\u3002<\/h3>\n<blockquote><p>\u53c2\u8003\u8d44\u6599\uff1a\u6d4f\u89c8Rails\u4e2d\u4f7f\u7528Memcached\u7684\u540c\u65f6\u7aa5\u63a2\u5176\u5b9e\u8d28-\u682a\u5f0f\u4f1a\u793e\u30e9\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc<\/p><\/blockquote>\n<h4>rails console\u3067memcache\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u308b<\/h4>\n<pre class=\"post-pre\"><code><span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">]<\/span> <span class=\"n\">pry<\/span><span class=\"p\">(<\/span><span class=\"n\">main<\/span><span class=\"p\">)<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">a<\/span> <span class=\"o\">=<\/span> <span class=\"no\">ActiveSupport<\/span><span class=\"o\">::<\/span><span class=\"no\">Cache<\/span><span class=\"o\">::<\/span><span class=\"no\">MemCacheStore<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"s1\">'localhost:11211'<\/span><span class=\"p\">,<\/span> <span class=\"ss\">expires_in: <\/span><span class=\"mi\">60<\/span><span class=\"p\">,<\/span> <span class=\"ss\">namespace: <\/span><span class=\"s1\">'NS_ABC'<\/span><span class=\"p\">,<\/span> <span class=\"ss\">compress: <\/span><span class=\"kp\">true<\/span><span class=\"p\">)<\/span>\r\n<span class=\"o\">=&gt;<\/span> <span class=\"c1\">#&lt;ActiveSupport::Cache::MemCacheStore:0x007f9e886df938<\/span>\r\n <span class=\"vi\">@data<\/span><span class=\"o\">=<\/span><span class=\"c1\">#&lt;Dalli::Client:0x007f9e886df690 @options={}, @ring=nil, @servers=[\"localhost:11211\"]&gt;,<\/span>\r\n <span class=\"vi\">@options<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"ss\">:expires_in<\/span><span class=\"o\">=&gt;<\/span><span class=\"mi\">60<\/span><span class=\"p\">,<\/span> <span class=\"ss\">:namespace<\/span><span class=\"o\">=&gt;<\/span><span class=\"s2\">\"NS_ABC\"<\/span><span class=\"p\">,<\/span> <span class=\"ss\">:compress<\/span><span class=\"o\">=&gt;<\/span><span class=\"kp\">true<\/span><span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u5f15\u6570\u3067\u6e21\u3057\u3066\u3044\u308b\u3082\u306e<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">localhost:11211 &gt; \u30dd\u30fc\u30c8\u756a\u53f7\u306e\u6307\u5b9a<\/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\">expires_in: 60 &gt; \u6642\u9593\u306e\u6307\u5b9a<\/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\">namespace: &#8216;NS_ABC&#8217; &gt; \u30bf\u30b0\u3068\u8a8d\u8b58\u3057\u3066\u3044\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">compress: true &gt; compress\u306btrue\u3092\u6307\u5b9a\u3057\u305f\u6642\u306f\u3001\u30c7\u30fc\u30bf\u5bb9\u91cf\u304c\u7279\u5b9a\u306e\u95be\u5024\uff08compress_threshold\u3067\u6307\u5b9a\u3082\u53ef\u80fd\uff09\u3092\u8d85\u3048\u305f\u969b\u306b\u5727\u7e2e\u3059\u308b\u3068\u3044\u3046\u8a2d\u5b9a\u306e\u3088\u3046<\/ul>\n<h4>\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u305b\u305f\u308a\u53d6\u308a\u51fa\u3057\u305f\u308a\u3059\u308b<\/h4>\n<pre class=\"post-pre\"><code><span class=\"c1\"># \u30ad\u30e3\u30c3\u30b7\u30e5<\/span>\r\n<span class=\"p\">[<\/span><span class=\"mi\">3<\/span><span class=\"p\">]<\/span> <span class=\"n\">pry<\/span><span class=\"p\">(<\/span><span class=\"n\">main<\/span><span class=\"p\">)<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">a<\/span><span class=\"p\">.<\/span><span class=\"nf\">write<\/span><span class=\"p\">(<\/span><span class=\"s1\">'key'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'val'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"o\">=&gt;<\/span> <span class=\"mi\">5044031582654955520<\/span>\r\n\r\n<span class=\"c1\"># \u53d6\u308a\u51fa\u3057<\/span>\r\n<span class=\"p\">[<\/span><span class=\"mi\">4<\/span><span class=\"p\">]<\/span> <span class=\"n\">pry<\/span><span class=\"p\">(<\/span><span class=\"n\">main<\/span><span class=\"p\">)<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">a<\/span><span class=\"p\">.<\/span><span class=\"nf\">read<\/span><span class=\"p\">(<\/span><span class=\"s1\">'key'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"o\">=&gt;<\/span> <span class=\"s2\">\"val\"<\/span>\r\n<\/code><\/pre>\n<h4>\u7528telnet\u8fde\u63a5\u5230memcached\uff0c\u5e76\u786e\u8ba4\u5b9e\u9645\u4e0a\u662f\u5426\u5b58\u50a8\u4e86\u503c\u3002<\/h4>\n<pre class=\"post-pre\"><code><span class=\"c\"># telnet\u3067memcached\u306b\u63a5\u7d9a\u3059\u308b<\/span>\r\n\uff04 telnet localhost 11211\r\nTrying ::1...\r\nConnected to localhost.\r\nEscape character is <span class=\"s1\">'^]'<\/span><span class=\"nb\">.<\/span>\r\n<\/code><\/pre>\n<p>\u307e\u305a\u306fstats items\u3067Slab\u306e\u4e00\u89a7\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code>stats items\r\nSTAT items:1:number 4\r\nSTAT items:1:number_hot 0\r\nSTAT items:1:number_warm 1\r\nSTAT items:1:number_cold 3\r\n\u30fb\r\n\u30fb\r\n\u30fb\r\nEND\r\n<\/code><\/pre>\n<p>\u5148\u7a0b\u683c\u7d0d\u3057\u305f\u5024\u304c\u3069\u306eSlab\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u304b\u306fstats cachedump [Slab\u306e\u756a\u53f7] [\u53d6\u5f97\u3059\u308b\u8981\u7d20\u6570]\u30671\u30641\u3064\u4e2d\u8eab\u3092\u78ba\u8a8d\u3057\u3066\u3044\u304f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\">#1\u30641\u3064\u306eSlab\u3092\u78ba\u8a8d\u3059\u308b stats cachedump [Slab\u306e\u756a\u53f7] [\u53d6\u5f97\u3059\u308b\u8981\u7d20\u6570]<\/span>\r\nstats cachedump 1 100\r\nstats cachedump 2 100\r\nstats cachedump 3 100\r\n\u30fb\r\n\u30fb\r\n\u30fb\r\nstats cachedump 4 100\r\nITEM NS_ABC:key <span class=\"o\">[<\/span>102 b<span class=\"p\">;<\/span> 1638165259 s]\r\nEND\r\n<\/code><\/pre>\n<p>Slab\u756a\u53f74\u306e\u3068\u3053\u308d\u306b\u3001\u5148\u7a0b\u683c\u7d0d\u3057\u305f\u3082\u306e\u304c[namespace]:[key]\u3068\u3044\u3046\u30d5\u30a1\u30fc\u30de\u30c3\u30c8\u3067\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<br \/>\nget &lt;\u30ad\u30fc&gt;\u3067\u5024\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"post-pre\"><code>get NS_ABC:key\r\nVALUE NS_ABC:key 1 102\r\no: ActiveSupport::Cache::Entr:\r\n                              @valueIval:ET:@created_atf1638164899.004805:@expires_in6e1\r\nEND\r\n<\/code><\/pre>\n<p>\u6211\u4e0d\u592a\u4e86\u89e3\u51fa\u73b0\u7684\u503c\uff0c\u4f46\u8fd9\u662f\u4e00\u4e2a\u7ecf\u8fc7\u5e8f\u5217\u5316\u7684\u5b58\u50a8\u503c\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001ActiveSupport::Cache::Entry\u306b\u30c7\u30fc\u30bf\u3092\u8a70\u3081\u8fbc\u3093\u3067\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3092\u3059\u308b\u3068\u3001\u540c\u3058\u3088\u3046\u306a\u3082\u306e\u304c\u4f5c\u308c\u307e\u3059\u3002rails console\u306e\u65b9\u3067\u5024(val)\u3092\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u306fMarshal\u3068\u3044\u3046\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u306e\u304c\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3089\u3057\u3044\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">[<\/span><span class=\"mi\">32<\/span><span class=\"p\">]<\/span> <span class=\"n\">pry<\/span><span class=\"p\">(<\/span><span class=\"n\">main<\/span><span class=\"p\">)<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">b<\/span> <span class=\"o\">=<\/span> <span class=\"no\">ActiveSupport<\/span><span class=\"o\">::<\/span><span class=\"no\">Cache<\/span><span class=\"o\">::<\/span><span class=\"no\">Entry<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"s1\">'val'<\/span><span class=\"p\">,<\/span> <span class=\"ss\">expires_in: <\/span><span class=\"mi\">60<\/span><span class=\"p\">)<\/span>\r\n<span class=\"o\">=&gt;<\/span> <span class=\"c1\">#&lt;ActiveSupport::Cache::Entry:0x007f8ee9c7e758 @created_at=1638165624.288047, @expires_in=60.0, @value=\"val\"&gt;<\/span>\r\n\r\n<span class=\"c1\"># Marshal\u3068\u3044\u3046\u30af\u30e9\u30b9\u3092\u4f7f\u3063\u3066\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3059\u308b<\/span>\r\n<span class=\"p\">[<\/span><span class=\"mi\">33<\/span><span class=\"p\">]<\/span> <span class=\"n\">pry<\/span><span class=\"p\">(<\/span><span class=\"n\">main<\/span><span class=\"p\">)<\/span><span class=\"o\">&gt;<\/span> <span class=\"nb\">puts<\/span> <span class=\"no\">Marshal<\/span><span class=\"p\">.<\/span><span class=\"nf\">dump<\/span><span class=\"p\">(<\/span><span class=\"n\">b<\/span><span class=\"p\">)<\/span>                                                                                                 <span class=\"ss\">o: <\/span><span class=\"no\">ActiveSupport<\/span><span class=\"o\">::<\/span><span class=\"no\">Cache<\/span><span class=\"o\">::<\/span><span class=\"no\">Entr<\/span><span class=\"p\">:<\/span>\r\n                             <span class=\"vi\">@valueIval<\/span><span class=\"ss\">:ET:@created_atf1638165624<\/span><span class=\"o\">.<\/span><span class=\"mi\">288047<\/span><span class=\"ss\">:@expires_in6e1<\/span>\r\n<span class=\"o\">=&gt;<\/span> <span class=\"kp\">nil<\/span>\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u901a\u8fc7key\/val\u786e\u5207\u5730\u786e\u5b9a\u503c\u88ab\u50a8\u5b58\u5728memcached\u4e2d\uff0c\u5e76\u4e14\u4e0ememcached\u8f93\u51fa\u7684\u5185\u5bb9\u76f8\u540c\u3002<\/p>\n<h4>\u53ef\u4ee5\u5728Memcached\u4e2d\u5b58\u50a8\u6570\u636e\uff0c\u5e76\u901a\u8fc7Rails\u63a7\u5236\u53f0\u8fdb\u884c\u786e\u8ba4\u7684\u9006\u5411\u64cd\u4f5c\u3002<\/h4>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u5024\u3092\u5165\u308c\u308b set &lt;\u30ad\u30fc&gt; &lt;\u30d5\u30e9\u30b0&gt; &lt;\u6709\u52b9\u671f\u9593&gt; &lt;\u30b5\u30a4\u30ba&gt;<\/span>\r\n<span class=\"nb\">set <\/span>NS_ABC:hoge 0 60 8\r\nhogehoge\r\nSTORED\r\n\r\n\r\n<span class=\"c\">#\u3000\u5024\u3092memcached\u5074\u3067\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3000get &lt;\u30ad\u30fc&gt;<\/span>\r\nget NS_ABC:hoge\r\nVALUE NS_ABC:hoge 0 8\r\nhogehoge\r\nEND\r\n<\/code><\/pre>\n<p>\u6211\u53d1\u73b0\u5b83\u4eec\u5df2\u7ecf\u88ab\u6709\u6548\u5730\u50a8\u5b58\u3002<br \/>\n\u770b\u8d77\u6765\uff0c\u5b9e\u4f8b\u548c\u547d\u540d\u7a7a\u95f4\u662f\u5bf9\u5e94\u7684\u3002<\/p>\n<h4>\u800c\u4e14\uff0c\u8fd8\u53ef\u4ee5\u5728\u6b63\u5728\u8fd0\u884c\u7684\u5e94\u7528\u7a0b\u5e8f\u63a7\u5236\u53f0\u4e0a\u8fdb\u884c\u786e\u8ba4\u3002<\/h4>\n<pre class=\"post-pre\"><code>Cache <span class=\"nb\">read<\/span>: <span class=\"s2\">\"namespace\"<\/span>\r\nCache fetch_hit: <span class=\"s2\">\"namespace\"<\/span>\r\n<\/code><\/pre>\n<p>cashe\u304c\u5229\u7528\u3055\u308c\u308b\u6642\u306f\u3001\u4e0a\u8a18\u306b\u3042\u308b\u3088\u3046\u306b\u3001fetch_hit\u3068\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<br \/>\ncache\u306fconfig\/environments\/development.rb\u3067memcached\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u6700\u540e<\/h2>\n<p>\u4eca\u56de\u306f\u30ed\u30fc\u30ab\u30eb\u4e0a\u3067\u306e\u7c21\u5358\u306a\u52d5\u4f5c\u78ba\u8a8d\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u901f\u5ea6\u6539\u5584\u306a\u3069\u306b\u5f79\u7acb\u3063\u3066\u304f\u308b\u6a5f\u80fd\u306a\u306e\u3067\u3001\u4eca\u5f8c\u306f\u5b9f\u969b\u306e\u958b\u767a\u73fe\u5834\u3067\u306e\u6d3b\u7528\u6cd5\u306a\u3069\u3092\u307e\u3068\u3081\u3066\u3044\u3051\u305f\u3089\u3068\u601d\u3044\u307e\u3059\u3002\u81f3\u3089\u306a\u3044\u70b9\u304c\u591a\u304f\u3042\u308b\u3068\u601d\u3046\u306e\u3067\u3001\u3054\u6307\u6458\u306a\u3069\u3054\u3056\u3044\u307e\u3057\u305f\u3089\u3054\u6559\u6388\u3044\u305f\u3060\u3051\u308b\u3068\u5e78\u3044\u3067\u3059\u3002<br \/>\n\u6700\u5f8c\u307e\u3067\u8aad\u3093\u3067\u3044\u305f\u3060\u304d\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002<\/p>\n<h5>\u53c2\u8003\u306b\u3055\u305b\u3066\u3044\u305f\u3060\u3044\u305f\u8cc7\u6599\u4e00\u89a7<\/h5>\n<blockquote><p>\u7b2c1\u56de\uff1a\u63a2\u7d22memcached\u7684\u57fa\u7840\u77e5\u8bc6\uff1a\u4e86\u89e3memcached\u7684\u65b9\u65b9\u9762\u9762<br \/>\n\u7b2c2\u56de\uff1a\u7406\u89e3memcached\u7684\u5185\u5b58\u5b58\u50a8\u673a\u5236<br \/>\n\u5728Mac\u4e0a\u5b89\u88c5memcached\u7684\u6b65\u9aa4- Qiita<br \/>\n\u5165\u95e8\u4f7f\u7528memcached\u4ee5\u67e5\u770b\u952e\u5217\u8868 &#8211; tumblr<br \/>\n\u4eceRails\u4e2d\u4f7f\u7528Memcached\u5e76\u7aa5\u63a2\u5176\u5b9e\u8d28- \u682a\u5f0f\u4f1a\u793e\u30e9\u30f3\u30c1\u30a7\u30b9\u30bf\u30fc<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u5728\u5b9e\u4e60\u671f\u95f4\uff0c\u6211\u6709\u673a\u4f1a\u63a5\u89e6\u5230Memcached\uff0c\u4e8e\u662f\u6211\u5f00\u59cb\u8c03\u67e5\u5b83\u662f\u4ec0\u4e48\u4e1c\u897f\u3002 \u5173\u4e8eMemcached\u6709\u8bb8\u591a [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34690","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Memcached\u7684\u6982\u8ff0\u548c\u64cd\u4f5c\u786e\u8ba4 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/memcached\u7684\u6982\u8ff0\u548c\u64cd\u4f5c\u786e\u8ba4\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Memcached\u7684\u6982\u8ff0\u548c\u64cd\u4f5c\u786e\u8ba4\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u5728\u5b9e\u4e60\u671f\u95f4\uff0c\u6211\u6709\u673a\u4f1a\u63a5\u89e6\u5230Memcached\uff0c\u4e8e\u662f\u6211\u5f00\u59cb\u8c03\u67e5\u5b83\u662f\u4ec0\u4e48\u4e1c\u897f\u3002 \u5173\u4e8eMemcached\u6709\u8bb8\u591a [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/memcached\u7684\u6982\u8ff0\u548c\u64cd\u4f5c\u786e\u8ba4\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-24T02:02:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T23:46:17+00:00\" \/>\n<meta name=\"author\" content=\"\u9038, \u79d1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u9038, \u79d1\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/memcached%e7%9a%84%e6%a6%82%e8%bf%b0%e5%92%8c%e6%93%8d%e4%bd%9c%e7%a1%ae%e8%ae%a4\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/memcached%e7%9a%84%e6%a6%82%e8%bf%b0%e5%92%8c%e6%93%8d%e4%bd%9c%e7%a1%ae%e8%ae%a4\/\",\"name\":\"Memcached\u7684\u6982\u8ff0\u548c\u64cd\u4f5c\u786e\u8ba4 - Blog - Silicon 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Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Memcached\u7684\u6982\u8ff0\u548c\u64cd\u4f5c\u786e\u8ba4 - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/memcached\u7684\u6982\u8ff0\u548c\u64cd\u4f5c\u786e\u8ba4\/","og_locale":"zh_CN","og_type":"article","og_title":"Memcached\u7684\u6982\u8ff0\u548c\u64cd\u4f5c\u786e\u8ba4","og_description":"\u9996\u5148 \u5728\u5b9e\u4e60\u671f\u95f4\uff0c\u6211\u6709\u673a\u4f1a\u63a5\u89e6\u5230Memcached\uff0c\u4e8e\u662f\u6211\u5f00\u59cb\u8c03\u67e5\u5b83\u662f\u4ec0\u4e48\u4e1c\u897f\u3002 \u5173\u4e8eMemcached\u6709\u8bb8\u591a [&hellip;]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/memcached\u7684\u6982\u8ff0\u548c\u64cd\u4f5c\u786e\u8ba4\/","og_site_name":"Blog - Silicon 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