{"id":30030,"date":"2023-12-23T13:16:32","date_gmt":"2023-12-31T22:37:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%b8%ba%e4%ba%86%e7%9b%91%e8%a7%86mongodb%e7%9a%84%e6%85%a2%e6%9f%a5%e8%af%a2%ef%bc%8c%e6%88%91%e5%bc%80%e5%8f%91%e4%ba%86%e4%b8%80%e4%b8%aamackerel%e6%8f%92%e4%bb%b6%e3%80%82\/"},"modified":"2025-08-12T17:09:44","modified_gmt":"2025-08-12T09:09:44","slug":"%e4%b8%ba%e4%ba%86%e7%9b%91%e8%a7%86mongodb%e7%9a%84%e6%85%a2%e6%9f%a5%e8%af%a2%ef%bc%8c%e6%88%91%e5%bc%80%e5%8f%91%e4%ba%86%e4%b8%80%e4%b8%aamackerel%e6%8f%92%e4%bb%b6%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%b8%ba%e4%ba%86%e7%9b%91%e8%a7%86mongodb%e7%9a%84%e6%85%a2%e6%9f%a5%e8%af%a2%ef%bc%8c%e6%88%91%e5%bc%80%e5%8f%91%e4%ba%86%e4%b8%80%e4%b8%aamackerel%e6%8f%92%e4%bb%b6%e3%80%82\/","title":{"rendered":"\u4e3a\u4e86\u76d1\u89c6MongoDB\u7684\u6162\u67e5\u8be2\uff0c\u6211\u5f00\u53d1\u4e86\u4e00\u4e2aMackerel\u63d2\u4ef6"},"content":{"rendered":"<h1>\u9996\u5148\u6211\u5236\u4f5c\u4e86\u4e00\u4e2a\u80fd\u591f\u53ef\u89c6\u5316MongoDB\u6162\u67e5\u8be2\u6570\u91cf\u7684mackerel\u63d2\u4ef6\u3002<\/p>\n<p>\u4f7f\u7528\u6b64\u63d2\u4ef6\uff0c\u53ef\u4ee5\u901a\u8fc7\u56fe\u8868\u663e\u793a\u6bcf\u5206\u949f\u6162\u67e5\u8be2\u7684\u6570\u91cf\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d055d37434c4406bd8e0e\/4-0.png\" alt=\"mongodb-slow-queries.png\" \/><\/p>\n<h1>\u83b7\u53d6\u6162\u67e5\u8be2\u7684\u65b9\u6cd5\u8981\u5728MongoDB\u4e2d\u83b7\u53d6\u6162\u67e5\u8be2\u6570\u91cf\uff0c\u5e94\u8be5\u600e\u4e48\u505a\u5462\uff1f<\/p>\n<p>\u901a\u8fc7\u5728MongoDB\u4e2d\u542f\u7528Database Profiler\uff0c\u53ef\u4ee5\u6536\u96c6CRUD\u64cd\u4f5c\u7684\u4fe1\u606f\u5e76\u4fdd\u7559\u5728system.profile\u96c6\u5408\u4e2d\u3002<\/p>\n<p>\u5728\u914d\u7f6e\u6587\u4ef6(\u5b98\u65b9\u6587\u6863)\u4e2d\uff0c\u6709\u4ee5\u4e0b\u7684\u6027\u80fd\u5206\u6790\u5668\u8bbe\u7f6e\u503c\u3002<\/p>\n<div>\n<div class=\"post-table\">\u30ec\u30d9\u30eb\u30ec\u30d9\u30eb\u540d\u8aac\u660e0off\u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u304c\u30aa\u30d5\u306e\u72b6\u614b\u3002\u4f55\u3082\u53ce\u96c6\u3057\u306a\u3044\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u30021slowOp\u5b9f\u884c\u6642\u9593\u304c\u3057\u304d\u3044\u5024 <code>slowms<\/code> \u3092\u8d85\u3048\u305f\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u3060\u3051\u53ce\u96c6\u30022all\u3059\u3079\u3066\u306e\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u53ce\u96c6\u3002\u6211\u5011\u5c07\u8a2d\u5b9a\u76e3\u8996\u6162\u67e5\u8a62\u6578\u91cf\u7684\u4e00\u7d1a\u8b66\u6212\u7d1a\u5225\uff0c\u4e26\u914d\u4e0a\u9069\u7576\u7684\u95be\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code>db.setProfilingLevel(1, { slowms: 50 })\r\n<\/code><\/pre>\n<p>\u5982\u679c\u4f7f\u7528\u914d\u7f6e\u6587\u4ef6\u8fdb\u884c\u914d\u7f6e\uff08\u6839\u636e\u5b98\u65b9\u6587\u6863\uff09\uff0c\u5e94\u6309\u4ee5\u4e0b\u65b9\u5f0f\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code>operationProfiling:\r\n   mode: slowOp\r\n   slowOpThresholdMs: 50\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u4e2a\u8bbe\u7f6e\uff0c\u8d85\u8fc750\u6beb\u79d2\u7684\u64cd\u4f5c\u5c06\u88ab\u4fdd\u5b58\u5728&#8220;system.profile&#8220;\u96c6\u5408\u4e2d\u3002<\/p>\n<p>\u5982\u679c\u60a8\u60f3\u83b7\u53d6\u6162\u67e5\u8be2\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u3002<\/p>\n<pre class=\"post-pre\"><code>db.system.profile.find()\r\n<\/code><\/pre>\n<p>\u8fd9\u6b21\u7684\u76ee\u7684\u662f\u901a\u8fc7mackerel\u63d2\u4ef6\u6765\u53ef\u89c6\u5316\u6162\u67e5\u8be2\u6570\uff0c\u6240\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7684\u67e5\u8be2\u6765\u8ba1\u7b97\u6700\u8fd11\u5206\u949f\u7684\u6162\u67e5\u8be2\u6570\uff08\u5b9e\u9645\u4e0a\u662f\u901a\u8fc7MongoDB\u7684Go\u9a71\u52a8\u7a0b\u5e8fmgo\u83b7\u53d6\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>db.system.profile.count({\"ts\" : { \"$gt\" : new Date(new Date() - 60 * 1000) } })\r\n<\/code><\/pre>\n<h2>\u3010\u6ce8\u610f\u3011\u7cfb\u7edf\u914d\u7f6e\u6863\u6848\u662f\u4e00\u4e2a\u9650\u5236\u6536\u96c6\u7684\u96c6\u5408\u3002system.profile \u9ed8\u8ba4\u662f\u4e00\u4e2a\u5927\u5c0f\u4e3a1MB\u7684\u56fa\u5b9a\u96c6\u5408\uff08Capped Collection\uff09\u3002\u5f53\u96c6\u5408\u5927\u5c0f\u8d85\u8fc71MB\u65f6\uff0c\u65e7\u7684\u6587\u6863\u4f1a\u81ea\u52a8\u5220\u9664\u3002\u6839\u636e\u5b98\u65b9\u6587\u6863\uff0c\u901a\u5e38\u53ef\u4ee5\u4fdd\u5b58\u51e0\u5343\u4e2a\u64cd\u4f5c\u4fe1\u606f\uff0c\u4f46\u5728\u6211\u7684\u73af\u5883\u4e2d\u5927\u7ea6\u53ea\u80fd\u4fdd\u5b581,000\u4e2a\uff08\u53d6\u51b3\u4e8e\u6bcf\u4e2a\u64cd\u4f5c\u7684\u6570\u636e\u957f\u5ea6\uff09\u3002<\/p>\n<p>\u6362\u53e5\u8bdd\u8bf4\uff0c\u6211\u4eec\u5728\u8fd9\u4e2a\u63d2\u4ef6\u4e2d\u8ba1\u7b97\u7684\u662f\u6700\u8fd1\u4e00\u5206\u949f\u7684\u67e5\u8be2\u6b21\u6570\uff0c\u4f46\u662f\u5982\u679c\u5728\u4e00\u5206\u949f\u5185\u53d1\u751f\u4e86\u5927\u7ea6\u51e0\u767e\u5230\u51e0\u5343\u6b21\u7684\u6162\u67e5\u8be2\uff0c\u90a3\u4e48\u65e0\u6cd5\u6b63\u786e\u5730\u83b7\u53d6\u6570\u503c\u3002<\/p>\n<p>\u6839\u636e\u60c5\u51b5\u548c\u4e2a\u4eba\u504f\u597d\uff0c\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u89e3\u51b3\u65b9\u6848\uff0c\u8bf7\u81ea\u884c\u9009\u62e9\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u63d0\u9ad8\u9608\u503c\uff0c\u6291\u5236\u6162\u67e5\u8be2\u7684\u53d1\u751f\u6570\u91cf\uff0c\u4fee\u6539system.profile\u7684\u5927\u5c0f\uff08\u5b98\u65b9\u6587\u6863\uff09\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>\u5982\u679c\u6b65\u9aa4\u8fc7\u4e8e\u590d\u6742\uff08\u7279\u522b\u662f\u5982\u679c\u5c06secondary\u4e5f\u7eb3\u5165\u8003\u8651\uff09\uff0c\u8981\u6ce8\u610f\u4e0d\u8981\u592a\u5927\uff0c\u4ee5\u514d\u589e\u52a0\u5bf9system.profile\u7684\u67e5\u8be2\u8d1f\u62c5\u3002<\/p>\n<p>\u53ef\u4ee5\u901a\u8fc7sampleRate\u9009\u9879\u6765\u8c03\u6574\u9700\u8981\u8fdb\u884cprofile\u7684\u64cd\u4f5c\u7684\u6bd4\u4f8b\u3002<\/p>\n<p>MongoDB 3.6\u53ca\u66f4\u9ad8\u7248\u672c\u5fc5\u9700\u3002\u867d\u7136\u5982\u6b64\uff0c\u6162\u67e5\u8be2\u6570\u76ee\u770b\u8d77\u6765\u4f1a\u6bd4\u8f83\u5c11\u3002<\/p>\n<p>\u987a\u4fbf\u63d0\u4e00\u53e5\uff0c\u5df2\u7ecf\u6709\u5173\u4e8e\u5141\u8bb8\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u66f4\u6539system.profile\u5927\u5c0f\u7684\u5de5\u5355\u4e86\uff0c\u5e0c\u671b\u6709\u4eba\u80fd\u591f\u6765\u5b9e\u65bd\u4e00\u4e0b\u5462\u3002<\/p>\n<h1>\u5236\u4f5c\u4e00\u6b3e\u9cad\u9c7c\u63d2\u4ef6\u3002\u6211\u627e\u5230\u4e86\u83b7\u53d6\u6162\u67e5\u8be2\u6570\u91cf\u7684\u65b9\u6cd5\uff0c\u73b0\u5728\u53ea\u9700\u8981\u7f16\u5199Mackerel\u63d2\u4ef6\u4e86\u3002<\/p>\n<p>\u5982\u679c\u6309\u7167\u4ee5\u4e0b\u6587\u6863\u7684\u6307\u793a\uff0c\u5c31\u80fd\u7b26\u5408 Mackerel \u63d2\u4ef6\u7684\u89c4\u683c\u8981\u6c42\u3002<\/p>\n<p>\u8bf7\u63d0\u4f9b\u4ee5\u4e0b\u94fe\u63a5\u5bf9\u5e94\u7684\u4e2d\u6587\u7248\u672c\uff1a<br \/>\n<iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" title=\"go-mackerel-plugin\u3092\u5229\u7528\u3057\u3066\u30ab\u30b9\u30bf\u30e0\u30e1\u30c8\u30ea\u30c3\u30af\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f5c\u6210\u3059\u308b - Mackerel \u30d8\u30eb\u30d7\" src=\"https:\/\/hatenablog-parts.com\/embed?url=https%3A%2F%2Fmackerel.io%2Fja%2Fdocs%2Fentry%2Fadvanced%2Fgo-mackerel-plugin#?secret=AzK7rY2176\" data-secret=\"AzK7rY2176\" scrolling=\"no\" frameborder=\"0\"><\/iframe><br \/>\n<iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" title=\"mkr plugin install\u306b\u5bfe\u5fdc\u3057\u305f\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f5c\u6210\u3059\u308b - Mackerel \u30d8\u30eb\u30d7\" src=\"https:\/\/hatenablog-parts.com\/embed?url=https%3A%2F%2Fmackerel.io%2Fja%2Fdocs%2Fentry%2Fadvanced%2Fmake-plugin-corresponding-to-installer#?secret=Z5kU7ksim4\" data-secret=\"Z5kU7ksim4\" scrolling=\"no\" frameborder=\"0\"><\/iframe><\/p>\n<p>\u56e0\u4e3a\u4e4b\u524d\u51e0\u4e4e\u6ca1\u6709\u5199\u8fc7Go\uff0c\u5e76\u4e14\u4ece\u672a\u4f7f\u7528\u8fc7ghr\uff0c\u6240\u4ee5\u6211\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u9047\u5230\u4e86\u56f0\u96be\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Go\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092$GOPATH\/src\u4ee5\u4e0b\u306b\u914d\u7f6e\u3057\u306a\u3044\u3068goxz\u304c\u52d5\u304b\u306a\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">ghr\u306e\u4ee5\u4e0b\u306e\u30a8\u30e9\u30fc\u3067\u5c0f\u4e00\u6642\u9593\u30cf\u30de\u3063\u3066\u3044\u305f\u304cGithub Token\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u304c\u4e0d\u5341\u5206\u306a\u3060\u3051\u3060\u3063\u305f<\/ul>\n<pre class=\"post-pre\"><code>Failed to create GitHub release page: failed to create a release: POST https:\/\/api.github.com\/repos\/rinmu\/mackerel-plugin-mongodb-slow-queries\/releases: 404 Not Found []\r\n<\/code><\/pre>\n<h2>\u4ee3\u7801\u8bf4\u660e<br \/>\n\u7531\u4e8e\u6574\u4f53\u4e0a\u7b26\u5408go-mackerel-plugin\u7684\u63a5\u53e3\uff0c\u56e0\u6b64\u5728\u8fd9\u91cc\u53ea\u89e3\u91ca\u83b7\u53d6\u6162\u67e5\u8be2\u6570\u91cf\u90e8\u5206\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">session<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">mgo<\/span><span class=\"o\">.<\/span><span class=\"n\">Dial<\/span><span class=\"p\">(<\/span><span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"n\">URL<\/span><span class=\"p\">)<\/span>\r\n<span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"no\">nil<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"n\">session<\/span><span class=\"o\">.<\/span><span class=\"n\">SetMode<\/span><span class=\"p\">(<\/span><span class=\"n\">mgo<\/span><span class=\"o\">.<\/span><span class=\"n\">Nearest<\/span><span class=\"p\">,<\/span> <span class=\"no\">true<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">collection<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">session<\/span><span class=\"o\">.<\/span><span class=\"n\">DB<\/span><span class=\"p\">(<\/span><span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"n\">Database<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span><span class=\"n\">C<\/span><span class=\"p\">(<\/span><span class=\"s\">\"system.profile\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">one_minute_ago<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Now<\/span><span class=\"p\">()<\/span><span class=\"o\">.<\/span><span class=\"n\">Add<\/span><span class=\"p\">(<\/span><span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Duration<\/span><span class=\"p\">(<\/span><span class=\"o\">-<\/span><span class=\"m\">1<\/span><span class=\"p\">)<\/span> <span class=\"o\">*<\/span> <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Minute<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">count<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">collection<\/span><span class=\"o\">.<\/span><span class=\"n\">Find<\/span><span class=\"p\">(<\/span><span class=\"n\">bson<\/span><span class=\"o\">.<\/span><span class=\"n\">M<\/span><span class=\"p\">{<\/span><span class=\"s\">\"ts\"<\/span><span class=\"o\">:<\/span> <span class=\"n\">bson<\/span><span class=\"o\">.<\/span><span class=\"n\">M<\/span><span class=\"p\">{<\/span><span class=\"s\">\"$gt\"<\/span><span class=\"o\">:<\/span> <span class=\"n\">one_minute_ago<\/span><span class=\"p\">}})<\/span><span class=\"o\">.<\/span><span class=\"n\">Count<\/span><span class=\"p\">()<\/span>\r\n<span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"no\">nil<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u83b7\u53d6\u4f1a\u8bdd<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">session<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">mgo<\/span><span class=\"o\">.<\/span><span class=\"n\">Dial<\/span><span class=\"p\">(<\/span><span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"n\">URL<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u306eMongoDB\u30c9\u30e9\u30a4\u30d0mgo\u3092\u4f7f\u3046\u3002<br \/>\n\u516c\u5f0f\u306emongo-go-driver\u3092\u4f7f\u3044\u305f\u3044\u3051\u3069\u307e\u3060\u30d9\u30fc\u30bf\u7248\u307d\u3044\u306e\u3067\u4fdd\u7559\u3002<\/p>\n<h3>read preference\u3092\u6307\u5b9a<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">session<\/span><span class=\"o\">.<\/span><span class=\"n\">SetMode<\/span><span class=\"p\">(<\/span><span class=\"n\">mgo<\/span><span class=\"o\">.<\/span><span class=\"n\">Nearest<\/span><span class=\"p\">,<\/span> <span class=\"no\">true<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u30ec\u30d7\u30ea\u30ab\u30bb\u30c3\u30c8\u3067\u306e\u904b\u7528\u3092\u60f3\u5b9a\u3057\u3066read preference\u3092\u6307\u5b9a\u3057\u3066\u3044\u308b\u3002<br \/>\nNearest\u3092\u6307\u5b9a\u3059\u308b\u3068primary\/secondary\u306b\u95a2\u4fc2\u306a\u304f\u6700\u3082\u8fd1\u3044\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u4f4e\u3044\uff09\u30e1\u30f3\u30d0\u30fc\u304b\u3089\u53d6\u5f97\u3059\u308b\u3002<\/p>\n<h4>\u3010\u8865\u5145\u3011\u5173\u4e8esystem.profilesystem.prifile\u306f\u30ec\u30d7\u30ea\u30ab\u30bb\u30c3\u30c8\u306e\u5404\u30e1\u30f3\u30d0\u30fc\u304c\u500b\u5225\u306b\u4fdd\u6709\u3059\u308b\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u3042\u308a\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3055\u308c\u306a\u3044\u3002system.profile\u306f\u305d\u306e\u30e1\u30f3\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u5b9f\u884c\u3055\u308c\u305f\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u60c5\u5831\u3092\u4fdd\u6301\u3059\u308b\u306e\u3067\u3053\u308c\u306f\u5f53\u7136\u3067\u3042\u308b\u3002<\/p>\n<p>Nearest\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5404\u30e1\u30f3\u30d0\u30fc\uff08\u30b5\u30fc\u30d0\u30fc\uff09\u4e0a\u3067plugin\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u306e\u30e1\u30f3\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u767a\u884c\u3055\u308c\u305f\u30b9\u30ed\u30fc\u30af\u30a8\u30ea\u6570\u3092\u53d6\u5f97\u3067\u304d\u308b\u3002<\/p>\n<h3>\u30b9\u30ed\u30fc\u30af\u30a8\u30ea\u6570\u3092\u53d6\u5f97<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">collection<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">session<\/span><span class=\"o\">.<\/span><span class=\"n\">DB<\/span><span class=\"p\">(<\/span><span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"n\">Database<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span><span class=\"n\">C<\/span><span class=\"p\">(<\/span><span class=\"s\">\"system.profile\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">one_minute_ago<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Now<\/span><span class=\"p\">()<\/span><span class=\"o\">.<\/span><span class=\"n\">Add<\/span><span class=\"p\">(<\/span><span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Duration<\/span><span class=\"p\">(<\/span><span class=\"o\">-<\/span><span class=\"m\">1<\/span><span class=\"p\">)<\/span> <span class=\"o\">*<\/span> <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Minute<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">count<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">collection<\/span><span class=\"o\">.<\/span><span class=\"n\">Find<\/span><span class=\"p\">(<\/span><span class=\"n\">bson<\/span><span class=\"o\">.<\/span><span class=\"n\">M<\/span><span class=\"p\">{<\/span><span class=\"s\">\"ts\"<\/span><span class=\"o\">:<\/span> <span class=\"n\">bson<\/span><span class=\"o\">.<\/span><span class=\"n\">M<\/span><span class=\"p\">{<\/span><span class=\"s\">\"$gt\"<\/span><span class=\"o\">:<\/span> <span class=\"n\">one_minute_ago<\/span><span class=\"p\">}})<\/span><span class=\"o\">.<\/span><span class=\"n\">Count<\/span><span class=\"p\">()<\/span>\r\n<\/code><\/pre>\n<p>\u4e0e\u524d\u9762\u7684\u67e5\u8be2\u76f8\u540c\u3002<\/p>\n<h1>\u7528\u6cd5\u68c0\u67e5\u6027\u80fd\u5206\u6790\u5668\u7684\u8bbe\u7f6e\u3002\u5982\u679c\u5df2\u88ab\u7981\u7528\uff0c\u8bf7\u542f\u7528\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code>&gt; db.getProfilingStatus()\r\n{ \"was\" : 0, \"slowms\" : 100, \"sampleRate\" : 1 }\r\n&gt; db.setProfilingLevel(1, {slowms: 50})\r\n{ \"was\" : 0, \"slowms\" : 100, \"sampleRate\" : 1, \"ok\" : 1 }\r\n&gt; db.getProfilingStatus()\r\n{ \"was\" : 1, \"slowms\" : 50, \"sampleRate\" : 1 }\r\n<\/code><\/pre>\n<p>\u5982\u679c\u6ca1\u6709MKR\uff0c\u8bf7\u5b89\u88c5\uff08\u5b98\u65b9\u6587\u6863\uff09\u3002<\/p>\n<p>\u4f7f\u7528mkr\u5de5\u5177\u5b89\u88c5mackrel-plugin-mongodb-slow-queries\u63d2\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>sudo mkr plugin install rinmu\/mackerel-plugin-mongodb-slow-queries\r\n<\/code><\/pre>\n<p>\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code>[plugin.metrics.mongodb-slow-queries]\r\ncommand = \"\/path\/to\/mackerel-plugin-mongodb-slow-queries -database=your_database_name\"\r\n<\/code><\/pre>\n<p>\u91cd\u65b0\u52a0\u8f7dmackerel-agent<\/p>\n<pre class=\"post-pre\"><code>sudo \/etc\/init.d\/mackerel-agent reload\r\n<\/code><\/pre>\n<h1>\u611f\u53d7\u5230\u7684\u60c5\u7eea<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Go\u3067\u306e\u958b\u767a\u304c\u521d\u3081\u3066\u3060\u3063\u305f\u305f\u3081\u30cf\u30de\u308a\u3069\u3053\u308d\u306f\u3042\u3063\u305f\u304c\u3001mackerel\u306e\u516c\u5f0f\u30da\u30fc\u30b8\u3068\u30d8\u30eb\u30d1\u30fc\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u5145\u5b9f\u3057\u3066\u3044\u308b\u306e\u3067\u30d7\u30e9\u30b0\u30a4\u30f3\u958b\u767a\u301c\u516c\u958b\u306e\u30cf\u30fc\u30c9\u30eb\u306f\u4f4e\u3044\u3068\u611f\u3058\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30b9\u30ed\u30fc\u30af\u30a8\u30ea\u6570\u306e\u4ed6\u306b\u3001\u5168\u30af\u30a8\u30ea\u306e\u5e73\u5747\u5b9f\u884c\u6642\u9593\u3082\u53ef\u8996\u5316\u3057\u305f\u304b\u3063\u305f\u3002\u304c\u3001MongoDB\u306eDatabase Profiler\u306e\u4ed5\u69d8\u4e0a\u3001\u30ec\u30d9\u30eb\u30922\u306b\u3057\u3066\u5e73\u5747\u5024\u3092\u53d6\u308b\u3053\u3068\u306b\u306a\u308b\u305f\u3081\u3001\u30b9\u30ed\u30fc\u30af\u30a8\u30ea\u306e\u307f\u53d6\u5f97\u306e\u30ec\u30d9\u30eb1\u3068\u4e21\u7acb\u3067\u304d\u306a\u3044\u3002\u3057\u304d\u3044\u5024\u3092\u30d7\u30e9\u30b0\u30a4\u30f3\u5074\u306b\u6301\u305f\u305b\u3066\u30af\u30a8\u30ea\u3067\u7d5e\u308b\u3053\u3068\u3067\u4e21\u7acb\u306f\u53ef\u80fd\u3060\u304c\u3001system.profile\u306e\u30b5\u30a4\u30ba\u4e0a\u9650\u3068\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u6642\u9593\u306b\u61f8\u5ff5\u304c\u3042\u3063\u305f\u306e\u3067\u3072\u3068\u307e\u305a\u65ad\u5ff5\u3057\u305f\u3002<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148\u6211\u5236\u4f5c\u4e86\u4e00\u4e2a\u80fd\u591f\u53ef\u89c6\u5316MongoDB\u6162\u67e5\u8be2\u6570\u91cf\u7684mackerel\u63d2\u4ef6\u3002 \u4f7f\u7528\u6b64\u63d2\u4ef6\uff0c\u53ef\u4ee5\u901a\u8fc7\u56fe\u8868\u663e\u793a\u6bcf\u5206\u949f [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30030","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"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>\u4e3a\u4e86\u76d1\u89c6MongoDB\u7684\u6162\u67e5\u8be2\uff0c\u6211\u5f00\u53d1\u4e86\u4e00\u4e2aMackerel\u63d2\u4ef6 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u4e3a\u4e86\u76d1\u89c6MongoDB\u7684\u6162\u67e5\u8be2\uff0c\u6211\u5f00\u53d1\u4e86\u4e00\u4e2aMackerel\u63d2\u4ef6\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" 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