{"id":33861,"date":"2023-02-16T21:54:43","date_gmt":"2023-10-18T15:48:00","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e8%a7%a3%e5%86%b3isucon4%e7%9a%84%e9%a2%84%e9%80%89%e8%b5%9b%e9%97%ae%e9%a2%98%e3%80%82%ef%bc%88%e7%ac%ac3%e9%83%a8%e5%88%86%ef%bc%89\/"},"modified":"2024-04-29T14:54:22","modified_gmt":"2024-04-29T06:54:22","slug":"%e5%b0%9d%e8%af%95%e8%a7%a3%e5%86%b3isucon4%e7%9a%84%e9%a2%84%e9%80%89%e8%b5%9b%e9%97%ae%e9%a2%98%e3%80%82%ef%bc%88%e7%ac%ac3%e9%83%a8%e5%88%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e8%a7%a3%e5%86%b3isucon4%e7%9a%84%e9%a2%84%e9%80%89%e8%b5%9b%e9%97%ae%e9%a2%98%e3%80%82%ef%bc%88%e7%ac%ac3%e9%83%a8%e5%88%86%ef%bc%89\/","title":{"rendered":"\u5c1d\u8bd5\u89e3\u51b3ISUCON4\u7684\u9884\u9009\u8d5b\u95ee\u9898\u3002\uff08\u7b2c3\u90e8\u5206\uff09"},"content":{"rendered":"<p>\u8fd9\u68371<br \/>\n\u8fd9\u68372<\/p>\n<p>\u4e0a\u6b21\u6211\u4eec\u5f15\u5165\u4e86Redis\uff0c\u4f46\u53ea\u662f\u5c1d\u8bd5\u4e86Session\u7684\u90e8\u5206\uff0c\u73b0\u5728\u4e5f\u5e94\u8be5\u5c06\u4e0e\u4e3b\u4f53\u7684MySQL\u6709\u5173\u7684\u90e8\u5206\u4e5f\u6539\u4e3aRedis\u3002<\/p>\n<h2>Redis\u5728\u4f7f\u7528\u4e2d\u7684\u89c4\u8303<\/h2>\n<p>\u4f7f\u7528Redis\u6765\u7ba1\u7406\u767b\u9646\u5931\u8d25\u7684\u5904\u7406<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">key\u3092 user_[userid] \u3068\u3057\u3066value\u306f\u5931\u6557\u6bce\u306b\u6570\u5024\u3092\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30ed\u30b0\u30a4\u30f3\u6210\u529f\u6642\u306bkey\u3092\u524a\u9664\u3059\u308b<\/ul>\n<p>\u4f7f\u7528Redis\u6765\u7ba1\u7406\u767b\u5f55\u5931\u8d25\u65f6\u7684IP<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">key\u3092 ip_[ip] \u3068\u3057\u3066value\u306f\u5931\u6557\u6bce\u306b\u6570\u5024\u3092\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30ed\u30b0\u30a4\u30f3\u6210\u529f\u6642\u306bkey\u3092\u524a\u9664\u3059\u308b<\/ul>\n<p>\u7531\u4e8eMySQL\u9002\u5408\u63d0\u53d6\u767b\u5f55\u540e\u9875\u9762\u4e0a\u4e0a\u6b21\u6210\u529f\u767b\u5f55\u7684\u663e\u793a\uff0c\u56e0\u6b64\u539f\u672cMySQL\u7ba1\u7406\u7684login_log\u4ec5\u8bb0\u5f55\u6210\u529f\u65f6\u7684\u65e5\u5fd7\u3002<\/p>\n<h2>\u9700\u8981\u8fdb\u884c\u989d\u5916\u7684\u5de5\u4f5c<\/h2>\n<p>\u5f53\u542f\u52a8\u57fa\u51c6\u6d4b\u8bd5\u65f6\uff0c\u4f1a\u8fd0\u884cinit.sh\u811a\u672c\u8fdb\u884cMySQL\u7684\u521d\u59cb\u5316\u548c\u521d\u59cb\u6570\u636e\u7684\u5bfc\u5165\uff0c\u4f46\u540c\u65f6\u9700\u8981\u9884\u5148\u5c06\u5b58\u50a8\u5728login_log\uff08dummy_log.sql\uff09\u4e2d\u7684\u6570\u636e\uff0c\u6309\u7167\u4e0a\u8ff0\u89c4\u683c\uff0c\u4fdd\u5b58\u5230Redis\u4e2d\u3002\u5c06\u521d\u59cb\u72b6\u6001\u7684login_log\u6570\u636e\u5bfc\u51fa\u4e3aTSV\u6587\u4ef6\uff0c\u5e76\u5c06\u5176\u8bfb\u5165\u4ee5\u4e0b\u7684perl\u7a0b\u5e8f\uff0c\u4ee5\u521b\u5efaRedis\u7684\u521d\u59cb\u72b6\u6001\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># sql\/set_initlog_to_redis.pl<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nv\">strict<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nv\">warnings<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">Data::<\/span><span class=\"nv\">Dumper<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nv\">Redis<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">my<\/span> <span class=\"nv\">$redis<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">Redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"k\">new<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"k\">while<\/span><span class=\"p\">(<\/span><span class=\"o\">&lt;<\/span><span class=\"bp\">STDIN<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nb\">chomp<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"k\">my<\/span> <span class=\"nv\">@item<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">split<\/span> <span class=\"p\">\"<\/span><span class=\"se\">\\t<\/span><span class=\"p\">\";<\/span>\r\n\r\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$item<\/span><span class=\"p\">[<\/span><span class=\"mi\">5<\/span><span class=\"p\">]<\/span> <span class=\"ow\">eq<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nv\">$redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">del<\/span><span class=\"p\">(\"<\/span><span class=\"s2\">user_<\/span><span class=\"p\">\"<\/span><span class=\"o\">.<\/span> <span class=\"nv\">$item<\/span><span class=\"p\">[<\/span><span class=\"mi\">3<\/span><span class=\"p\">]);<\/span>\r\n        <span class=\"nv\">$redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">del<\/span><span class=\"p\">(\"<\/span><span class=\"s2\">ip_<\/span><span class=\"p\">\"<\/span><span class=\"o\">.<\/span> <span class=\"nv\">$item<\/span><span class=\"p\">[<\/span><span class=\"mi\">4<\/span><span class=\"p\">]);<\/span>\r\n    <span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nv\">$redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">incr<\/span><span class=\"p\">(\"<\/span><span class=\"s2\">user_<\/span><span class=\"p\">\"<\/span><span class=\"o\">.<\/span> <span class=\"nv\">$item<\/span><span class=\"p\">[<\/span><span class=\"mi\">3<\/span><span class=\"p\">]);<\/span>\r\n        <span class=\"nv\">$redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">incr<\/span><span class=\"p\">(\"<\/span><span class=\"s2\">ip_<\/span><span class=\"p\">\"<\/span><span class=\"o\">.<\/span> <span class=\"nv\">$item<\/span><span class=\"p\">[<\/span><span class=\"mi\">4<\/span><span class=\"p\">]);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6dfb\u52a0\u5230init.sh\u4e2d\uff0c\u4ee5\u4fbf\u5728\u542f\u52a8\u57fa\u51c6\u6d4b\u8bd5\u65f6\u6267\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># init.sh<\/span>\r\n...\r\nredis-cli KEYS <span class=\"s2\">\"*\"<\/span> | xargs redis-cli DEL\r\n<span class=\"nb\">cat <\/span>sql\/dump_login_log.tsv | perl sql\/set_initlog_to_redis.pl\r\n<\/code><\/pre>\n<h2>\u4fee\u6539 web.pm<\/h2>\n<h4>\u8fdb\u884cRedis\u521d\u59cb\u5316<\/h4>\n<pre class=\"post-pre\"><code><span class=\"k\">sub <\/span><span class=\"nf\">redis<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">my<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$self<\/span><span class=\"p\">)<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">@_<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"p\">{<\/span><span class=\"nv\">_redis<\/span><span class=\"p\">}<\/span> <span class=\"o\">||=<\/span> <span class=\"k\">do<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nv\">Redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"k\">new<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"p\">};<\/span>\r\n<span class=\"p\">};<\/span>\r\n<\/code><\/pre>\n<h4>\u5c06MySQL\u4e2d\u7684login_log\u8bb0\u5f55\u8f6c\u6362\u4e3aRedis\u8bb0\u8f7d\u3002<\/h4>\n<p>\u5c06\u767b\u5f55\u65e5\u5fd7\u4ec5\u5728\u6210\u529f\u65f6\u8fdb\u884c\u4fee\u6539\u5e76\u8fdb\u884c\u5199\u5165\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">sub <\/span><span class=\"nf\">login_log<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">my<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$self<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$succeeded<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$login<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$ip<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$user_id<\/span><span class=\"p\">)<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">@_<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"nv\">$succeeded<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">del<\/span><span class=\"p\">(\"<\/span><span class=\"s2\">user_<\/span><span class=\"p\">\"<\/span><span class=\"o\">.<\/span> <span class=\"nv\">$login<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">del<\/span><span class=\"p\">(\"<\/span><span class=\"s2\">ip_<\/span><span class=\"p\">\"<\/span><span class=\"o\">.<\/span> <span class=\"nv\">$ip<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">incr<\/span><span class=\"p\">(\"<\/span><span class=\"s2\">user_<\/span><span class=\"p\">\"<\/span><span class=\"o\">.<\/span> <span class=\"nv\">$login<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">incr<\/span><span class=\"p\">(\"<\/span><span class=\"s2\">ip_<\/span><span class=\"p\">\"<\/span><span class=\"o\">.<\/span> <span class=\"nv\">$ip<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$succeeded<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">db<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">query<\/span><span class=\"p\">(<\/span>\r\n      <span class=\"p\">'<\/span><span class=\"s1\">INSERT INTO login_log (`created_at`, `user_id`, `login`, `ip`, `succeeded`) VALUES (NOW(),?,?,?,?)<\/span><span class=\"p\">',<\/span>\r\n      <span class=\"nv\">$user_id<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$login<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$ip<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">};<\/span>\r\n<\/code><\/pre>\n<h3>\u4f7f\u7528Redis\u8fdb\u884cban\u68c0\u67e5<\/h3>\n<p>\u4e4b\u524d\u7528\u5197\u957f\u7684SQL\u505a\u68c0\u67e5\uff0c\u73b0\u5728\u53d8\u5f97\u7b80\u5355\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">sub <\/span><span class=\"nf\">user_locked<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">my<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$self<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$user<\/span><span class=\"p\">)<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">@_<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"k\">my<\/span> <span class=\"nv\">$fauluers<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">get<\/span><span class=\"p\">(\"<\/span><span class=\"s2\">user_<\/span><span class=\"p\">\"<\/span><span class=\"o\">.<\/span><span class=\"nv\">$user<\/span><span class=\"o\">-&gt;<\/span><span class=\"p\">{<\/span><span class=\"nv\">login<\/span><span class=\"p\">});<\/span>\r\n  <span class=\"nv\">$fauluers<\/span> <span class=\"p\">?<\/span> <span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">config<\/span><span class=\"o\">-&gt;<\/span><span class=\"p\">{<\/span><span class=\"nv\">user_lock_threshold<\/span><span class=\"p\">}<\/span> <span class=\"o\">&lt;=<\/span> <span class=\"nv\">$fauluers<\/span> <span class=\"p\">:<\/span> <span class=\"mi\">0<\/span>\r\n<span class=\"p\">};<\/span>\r\n\r\n<span class=\"k\">sub <\/span><span class=\"nf\">ip_banned<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">my<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$self<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$ip<\/span><span class=\"p\">)<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">@_<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"k\">my<\/span> <span class=\"nv\">$fauluers<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">get<\/span><span class=\"p\">(\"<\/span><span class=\"s2\">ip_<\/span><span class=\"p\">\"<\/span><span class=\"o\">.<\/span><span class=\"nv\">$ip<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"nv\">$fauluers<\/span> <span class=\"p\">?<\/span> <span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">config<\/span><span class=\"o\">-&gt;<\/span><span class=\"p\">{<\/span><span class=\"nv\">ip_ban_threshold<\/span><span class=\"p\">}<\/span> <span class=\"o\">&lt;=<\/span> <span class=\"nv\">$fauluers<\/span> <span class=\"p\">:<\/span> <span class=\"mi\">0<\/span>\r\n<span class=\"p\">};<\/span>\r\n<\/code><\/pre>\n<h3>\u4f7f\u7528Redis\u6765\u83b7\u53d6\u88ab\u7981\u6b62\u7684IP\u5217\u8868\u548c\u7528\u6237\u5217\u8868\u3002<\/h3>\n<p>\u5c06\u590d\u6742\u7684SQL\u7b80\u5316\u4e3a\u4f7f\u7528Redis\u7684keys\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">sub <\/span><span class=\"nf\">banned_ips<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">my<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$self<\/span><span class=\"p\">)<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">@_<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"k\">my<\/span> <span class=\"nv\">@ips<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"k\">my<\/span> <span class=\"nv\">$threshold<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">config<\/span><span class=\"o\">-&gt;<\/span><span class=\"p\">{<\/span><span class=\"nv\">ip_ban_threshold<\/span><span class=\"p\">};<\/span>\r\n\r\n  <span class=\"k\">for<\/span> <span class=\"k\">my<\/span> <span class=\"nv\">$key<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"nb\">keys<\/span><span class=\"p\">(\"<\/span><span class=\"s2\">ip_*<\/span><span class=\"p\">\"))<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">get<\/span><span class=\"p\">(<\/span><span class=\"nv\">$key<\/span><span class=\"p\">)<\/span> <span class=\"o\">&gt;=<\/span> <span class=\"nv\">$threshold<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n       <span class=\"nb\">push<\/span> <span class=\"nv\">@ips<\/span><span class=\"p\">,<\/span> <span class=\"nb\">substr<\/span><span class=\"p\">(<\/span><span class=\"nv\">$key<\/span><span class=\"p\">,<\/span> <span class=\"mi\">3<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"o\">\\<\/span><span class=\"nv\">@ips<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">};<\/span>\r\n\r\n<span class=\"k\">sub <\/span><span class=\"nf\">locked_users<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">my<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$self<\/span><span class=\"p\">)<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">@_<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"k\">my<\/span> <span class=\"nv\">@user_ids<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"k\">my<\/span> <span class=\"nv\">$threshold<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">config<\/span><span class=\"o\">-&gt;<\/span><span class=\"p\">{<\/span><span class=\"nv\">user_lock_threshold<\/span><span class=\"p\">};<\/span>\r\n\r\n  <span class=\"k\">for<\/span> <span class=\"k\">my<\/span> <span class=\"nv\">$key<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"nb\">keys<\/span><span class=\"p\">(\"<\/span><span class=\"s2\">user_*<\/span><span class=\"p\">\"))<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"nv\">$self<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">redis<\/span><span class=\"o\">-&gt;<\/span><span class=\"nv\">get<\/span><span class=\"p\">(<\/span><span class=\"nv\">$key<\/span><span class=\"p\">)<\/span> <span class=\"o\">&gt;=<\/span> <span class=\"nv\">$threshold<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n       <span class=\"nb\">push<\/span> <span class=\"nv\">@user_ids<\/span><span class=\"p\">,<\/span> <span class=\"nb\">substr<\/span><span class=\"p\">(<\/span><span class=\"nv\">$key<\/span><span class=\"p\">,<\/span> <span class=\"mi\">5<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"o\">\\<\/span><span class=\"nv\">@user_ids<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u542f\u52a8\u57fa\u51c6\u6d4b\u8bd5<\/h2>\n<pre class=\"post-pre\"><code>$ .\/benchmarker bench --workload 10\r\n15:27:05 type:info      message:launch benchmarker\r\n15:27:05 type:warning   message:Result not sent to server because API key is not set\r\n15:27:05 type:info      message:init environment\r\n15:27:22 type:info      message:run benchmark workload: 10\r\n15:28:22 type:info      message:finish benchmark workload: 10\r\n15:28:27 type:info      message:check banned ips and locked users report\r\n15:28:29 type:report    count:banned ips        value:638\r\n15:28:29 type:report    count:locked users      value:4083\r\n15:28:30 type:info      message:Result not sent to server because API key is not set\r\n15:28:30 type:score     success:155490  fail:0  score:33591\r\n<\/code><\/pre>\n<p>\u5220\u9664\u5728ReverseProxy\u4fa7\u8bb0\u5f55\u8bbf\u95ee\u65e5\u5fd7\u7684\u90e8\u5206\uff0c\u7136\u540e\u91cd\u65b0\u5c1d\u8bd5\u3002<\/p>\n<pre class=\"post-pre\"><code>$ .\/benchmarker bench --workload 10\r\n15:31:47 type:info      message:launch benchmarker\r\n15:31:47 type:warning   message:Result not sent to server because API key is not set\r\n15:31:47 type:info      message:init environment\r\n15:32:04 type:info      message:run benchmark workload: 10\r\n15:33:04 type:info      message:finish benchmark workload: 10\r\n15:33:09 type:info      message:check banned ips and locked users report\r\n15:33:11 type:report    count:banned ips        value:645\r\n15:33:11 type:report    count:locked users      value:4124\r\n15:33:12 type:info      message:Result not sent to server because API key is not set\r\n15:33:12 type:score     success:165440  fail:0  score:35739\r\n<\/code><\/pre>\n<p>\u8ddd\u79bb\u5149\u4e4b\u5854\u8fd8\u5dee2000\u70b9\uff0c\u603b\u8ba1\u4e3a35739\u70b9\u3002<\/p>\n<p>\u518d\u591a\u60f3\u4e00\u4e0b\u8fd8\u80fd\u505a\u4ec0\u4e48\u3002<\/p>\n<p>\u8bf7\u70b9\u51fb\u8fd9\u91cc\u83b7\u53d6\u540e\u7eed\u5185\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u68371 \u8fd9\u68372 \u4e0a\u6b21\u6211\u4eec\u5f15\u5165\u4e86Redis\uff0c\u4f46\u53ea\u662f\u5c1d\u8bd5\u4e86Session\u7684\u90e8\u5206\uff0c\u73b0\u5728\u4e5f\u5e94\u8be5\u5c06\u4e0e\u4e3b\u4f53\u7684MySQL\u6709\u5173 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-33861","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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