{"id":50531,"date":"2023-01-16T09:10:56","date_gmt":"2023-01-02T13:23:17","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bc%80%e6%ba%90%e6%97%b6%e9%97%b4%e5%ba%8f%e5%88%97%e6%95%b0%e6%8d%ae%e5%ba%93%e5%88%86%e6%9e%90-%e7%ac%ac%e4%b8%89%e9%83%a8%e5%88%86\/"},"modified":"2024-04-29T10:07:13","modified_gmt":"2024-04-29T02:07:13","slug":"%e5%bc%80%e6%ba%90%e6%97%b6%e9%97%b4%e5%ba%8f%e5%88%97%e6%95%b0%e6%8d%ae%e5%ba%93%e5%88%86%e6%9e%90-%e7%ac%ac%e4%b8%89%e9%83%a8%e5%88%86","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bc%80%e6%ba%90%e6%97%b6%e9%97%b4%e5%ba%8f%e5%88%97%e6%95%b0%e6%8d%ae%e5%ba%93%e5%88%86%e6%9e%90-%e7%ac%ac%e4%b8%89%e9%83%a8%e5%88%86\/","title":{"rendered":"\u5f00\u6e90\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u5e93\u5206\u6790 &#8211; \u7b2c\u4e09\u90e8\u5206"},"content":{"rendered":"<p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5206\u6790\u4e86\u53d7\u6b22\u8fce\u7684\u5f00\u6e90\u65f6\u5e8f\u6570\u636e\u5e93\u5f15\u64ce\u7684\u65f6\u5e8f\u6570\u636e\u5b58\u50a8\u548c\u8ba1\u7b97\u80fd\u529b\u3002<\/p>\n<p>\u8bf7\u53ea\u63d0\u4f9b\u4e00\u4e2a\u9009\u9879\uff1a\u8fd9\u672c\u4e66\u662f\u7531\u5468\u8087\u5cf0\u6240\u5199\u7684\u3002<\/p>\n<h1>InfluxDB: \u65f6\u5e8f\u6570\u636e\u5e93<\/h1>\n<p>InfluxDB\u5728DB-Engines\u7684\u65f6\u5e8f\u6570\u636e\u5e93\u4e2d\u6392\u540d\u7b2c\u4e00\uff0c\u8fd9\u662f\u975e\u5e38\u81ea\u7136\u7684\u4e8b\u60c5\u3002\u4ece\u529f\u80fd\u4e30\u5bcc\u6027\uff0c\u6613\u7528\u6027\u548c\u5e95\u5c42\u5b9e\u73b0\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u5b83\u6709\u8bb8\u591a\u4eae\u70b9\uff0c\u503c\u5f97\u8fdb\u884c\u8be6\u7ec6\u5206\u6790\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u5c06\u7b80\u8981\u603b\u7ed3\u4e00\u4e9b\u91cd\u8981\u7684\u7279\u5f81\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b7\u30f3\u30d7\u30eb\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3:\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30f3\u306eInfluxDB\u306e\u5834\u5408\u3001\u30d0\u30a4\u30ca\u30ea\u3060\u3051\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u5916\u90e8\u304b\u3089\u306e\u4f9d\u5b58\u95a2\u4fc2\u306a\u3057\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u30cd\u30ac\u30c6\u30a3\u30d6\u306a\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002OpenTSDB\u306e\u6700\u4e0b\u5c64\u306fHBase\u306a\u306e\u3067\u3001ZooKeeper\u3084HDFS\u306a\u3069\u3092\u4f75\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Hadoop\u306e\u6280\u8853\u30b9\u30bf\u30c3\u30af\u306b\u6163\u308c\u3066\u3044\u306a\u3044\u3068\u3001\u4e00\u822c\u7684\u306b\u904b\u7528\u3084\u4fdd\u5b88\u304c\u96e3\u3057\u3044\u306e\u3082\u4e0d\u6e80\u306e\u4e00\u3064\u3067\u3059\u3002KairosDB\u306e\u65b9\u304c\u82e5\u5e72\u826f\u3044\u3067\u3059\u3002Cassandra\u3084ZooKeeper\u306b\u4f9d\u5b58\u3057\u3066\u304a\u308a\u3001\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30fc\u30f3\u3067\u306e\u30c6\u30b9\u30c8\u306b\u306fH2\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u3001\u5916\u90e8\u306e\u5206\u6563\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4f9d\u5b58\u3059\u308bTSDB\u306f\u3001\u5b8c\u5168\u306b\u81ea\u5df1\u5b8c\u7d50\u3057\u305fTSDB\u3088\u308a\u3082\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u3084\u3084\u8907\u96d1\u3067\u3059\u3002\u7d50\u5c40\u306e\u3068\u3053\u308d\u3001\u6210\u719f\u3057\u305f\u5206\u6563\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u305d\u308c\u81ea\u4f53\u304c\u975e\u5e38\u306b\u8907\u96d1\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u308c\u306f\u30af\u30e9\u30a6\u30c9\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u6642\u4ee3\u306b\u306a\u3063\u3066\u5b8c\u5168\u306b\u89e3\u6d88\u3055\u308c\u307e\u3057\u305f\u3002<\/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\">TSM\u30a8\u30f3\u30b8\u30f3\uff1a\u81ea\u793e\u958b\u767a\u306eTSM\u30b9\u30c8\u30ec\u30fc\u30b8\u30a8\u30f3\u30b8\u30f3\u3092\u6700\u4e0b\u5c64\u306b\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002TSM\u3082LSM\u306e\u8003\u3048\u65b9\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u3001\u975e\u5e38\u306b\u5f37\u529b\u306a\u66f8\u304d\u8fbc\u307f\u80fd\u529b\u3068\u9ad8\u3044\u5727\u7e2e\u7387\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u3088\u308a\u8a73\u7d30\u306a\u5206\u6790\u306f\u3001\u4ee5\u4e0b\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u884c\u3044\u307e\u3059\u3002<\/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\">InfluxQL:SQL\u30e9\u30a4\u30af\u306a\u30af\u30a8\u30ea\u8a00\u8a9e\u304c\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5229\u7528\u3092\u5927\u5e45\u306b\u4fc3\u9032\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u9032\u5316\u306e\u6700\u7d42\u76ee\u6a19\u306f\u3001\u30af\u30a8\u30ea\u8a00\u8a9e\u306e\u63d0\u4f9b\u3067\u3059\u3002<\/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\">\u7d99\u7d9a\u7684\u306a\u30af\u30a8\u30ea:CQ\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u81ea\u52d5\u30ed\u30fc\u30eb\u30a2\u30c3\u30d7\u3068\u4e8b\u524d\u96c6\u8a08\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30af\u30a8\u30ea\u64cd\u4f5c\u306b\u3064\u3044\u3066\u306f\u3001CQ\u3092\u4f7f\u7528\u3057\u3066\u4e8b\u524d\u8a08\u7b97\u306b\u3088\u308b\u9ad8\u901f\u5316\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/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\">\u6642\u7cfb\u5217\u30a4\u30f3\u30c7\u30c3\u30af\u30b9:\u30bf\u30b0\u306f\u52b9\u7387\u7684\u306a\u691c\u7d22\u306e\u305f\u3081\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002OpenTSDB\u3084KairosDB\u306a\u3069\u3068\u6bd4\u8f03\u3057\u3066\u3001\u3053\u306e\u6a5f\u80fd\u306b\u3088\u308aInfluxDB\u306e\u30bf\u30b0\u691c\u7d22\u306e\u52b9\u7387\u5316\u304c\u56f3\u3089\u308c\u3066\u3044\u307e\u3059\u3002OpenTSDB\u3067\u306f\u30bf\u30b0\u306e\u691c\u7d22\u306b\u95a2\u3057\u3066\u591a\u304f\u306e\u30af\u30a8\u30ea\u6700\u9069\u5316\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001HBase\u306e\u95a2\u6570\u3084\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u306b\u3088\u3063\u3066\u5236\u9650\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u3089\u306e\u6700\u9069\u5316\u306f\u6a5f\u80fd\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u73fe\u5728\u306e\u5b89\u5b9a\u7248\u306e\u5b9f\u88c5\u3067\u306f\u3001\u30e1\u30e2\u30ea\u30d9\u30fc\u30b9\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u5b9f\u88c5\u304c\u6bd4\u8f03\u7684\u7c21\u5358\u3067\u3001\u30af\u30a8\u30ea\u52b9\u7387\u304c\u6700\u3082\u9ad8\u3044\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u306b\u3082\u591a\u304f\u306e\u554f\u984c\u304c\u3042\u308a\u3001\u4ee5\u4e0b\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/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\">\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30b5\u30dd\u30fc\u30c8:\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u30ab\u30b9\u30bf\u30e0\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001 Graphite\u3001collectd\u3001OpenTSDB\u306a\u3069\u306e\u69d8\u3005\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3088\u3046\u306b\u62e1\u5f35\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u4ee5\u4e0b\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u4e3b\u306b\u57fa\u672c\u7684\u306a\u6982\u5ff5\u3001TSM\u30b9\u30c8\u30ec\u30fc\u30b8\u30a8\u30f3\u30b8\u30f3\u3001\u9023\u7d9a\u30af\u30a8\u30ea\u3001TimeSeries\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u3064\u3044\u3066\u8a73\u7d30\u306b\u5206\u6790\u3057\u307e\u3059\u3002<\/ul>\n<h1>\u57fa\u672c\u6982\u5ff5<\/h1>\n<p>\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u5b66\u4e60\u4e00\u4e0bInfluxDB\u7684\u57fa\u672c\u6982\u5ff5\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code>INSERT machine_metric,cluster=Cluster-A,hostname=host-a cpu=10 1501554197019201823\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u5c06\u6570\u636e\u5199\u5165InfluxDB\u7684\u547d\u4ee4\u884c\u3002\u8be5\u6570\u636e\u7684\u7ec4\u6210\u8981\u7d20\u5982\u4e0b\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6e2c\u5b9a\uff08Measurement\uff09:\u6e2c\u5b9a\u306e\u6982\u5ff5\u306fOpenTSDB\u306e\u30e1\u30c8\u30ea\u30c3\u30af\u3068\u4f3c\u3066\u304a\u308a\u3001\u30c7\u30fc\u30bf\u306e\u76e3\u8996\u6307\u6a19\u306e\u540d\u524d\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4e0a\u306e\u4f8b\u3067\u306f\u6a5f\u68b0\u6307\u6a19\u306e\u76e3\u8996\u306a\u306e\u3067\u3001\u305d\u306eMeasurement\u306fmachine_metric\u3068\u3044\u3046\u540d\u524d\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/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\">\u30bf\u30b0:OpenTSDB\u306e\u30bf\u30b0\u306e\u6982\u5ff5\u3068\u540c\u69d8\u306b\u3001\u30bf\u30b0\u306f\u5bfe\u8c61\u306e\u7570\u306a\u308b\u6b21\u5143\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u30021 \u3064\u4ee5\u4e0a\u306e\u30bf\u30b0\u304c\u8a31\u53ef\u3055\u308c\u3066\u304a\u308a\u3001\u5404\u30bf\u30b0\u306f\u30bf\u30b0\u30ad\u30fc\u3068\u30bf\u30b0\u5024\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/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\">\u30d5\u30a3\u30fc\u30eb\u30c9:OpenTSDB\u306e\u8ad6\u7406\u30c7\u30fc\u30bf\u30fb\u30e2\u30c7\u30eb\u3067\u306f\u3001\u30e1\u30c8\u30ea\u30c3\u30af\u30fb\u30c7\u30fc\u30bf\u306e\u884c\u306f1\u3064\u306e\u5024\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002InfluxDB\u3067\u306f\u3001\u6e2c\u5b9a\u30c7\u30fc\u30bf\u306e1\u884c\u304c\u8907\u6570\u306e\u5024\u306b\u5bfe\u5fdc\u3057\u3001\u5404\u5024\u306f\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u3088\u3063\u3066\u533a\u5225\u3055\u308c\u307e\u3059\u3002<\/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\">Timestamp\uff08\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\uff09:\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u5fc5\u9808\u5c5e\u6027\u3002\u30c7\u30fc\u30bf\u306e\u6642\u9593\u70b9\u3092\u8868\u3057\u307e\u3059\u3002InfluxDB\u306e\u6642\u9593\u7c92\u5ea6\u306f\u30ca\u30ce\u79d2\u5358\u4f4d\u307e\u3067\u6b63\u78ba\u306b\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/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\">TimeSeries:\u8a08\u6e2c\uff0b\u30bf\u30b0\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3001InfluxDB\u3067\u306fTimeSeries\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002TimeSeries\u306f\u6642\u7cfb\u5217\u306e\u3053\u3068\u3067\u3059\u3002\u6642\u9593\u306b\u57fa\u3065\u3044\u3066\u7279\u5b9a\u306e\u6642\u9593\u70b9\u3092\u4f4d\u7f6e\u3065\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001TimeSeries + Field + Timestamp \u3092\u4f7f\u3063\u3066\u7279\u5b9a\u306e\u5024\u3092\u4f4d\u7f6e\u3065\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u91cd\u8981\u306a\u6982\u5ff5\u3067\u3042\u308a\u3001\u5f8c\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u8ff0\u3079\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u6700\u5f8c\u306b\u3001\u5404\u6e2c\u5b9a\u306e\u30c7\u30fc\u30bf\u306f\u3001\u6b21\u306e\u56f3\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u8ad6\u7406\u7684\u306b\u5927\u304d\u306a\u30c7\u30fc\u30bf\u30c6\u30fc\u30d6\u30eb\u306b\u6574\u7406\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/ul>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d91fb913a08637a6e12c1\/11-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5f53\u6267\u884c\u67e5\u8be2\u65f6\uff0cInfluxDB\u652f\u6301\u57fa\u4e8e\u5ea6\u91cf\u7684\u4efb\u610f\u7ef4\u5ea6\u67e5\u8be2\u3002\u60a8\u53ef\u4ee5\u6307\u5b9a\u4efb\u610f\u7684\u6807\u7b7e\u6216\u5b57\u6bb5\u6765\u6267\u884c\u67e5\u8be2\u3002\u6839\u636e\u4e0a\u8ff0\u6570\u636e\u793a\u4f8b\uff0c\u60a8\u53ef\u4ee5\u6784\u5efa\u4ee5\u4e0b\u67e5\u8be2\u6761\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>SELECT * FROM \"machine_metric\" WHERE time &gt; now() - 1h;  \r\nSELECT * FROM \"machine_metric\" WHERE \"cluster\" = \"Cluster-A\" AND time &gt; now() - 1h;\r\nSELECT * FROM \"machine_metric\" WHERE \"cluster\" = \"Cluster-A\" AND cpu &gt; 5 AND time &gt; now() - 1h;\r\n<\/code><\/pre>\n<p>\u4ece\u6570\u636e\u6a21\u578b\u548c\u67e5\u8be2\u6807\u51c6\u6765\u770b\uff0c\u6807\u7b7e\u548c\u5b57\u6bb5\u6ca1\u6709\u533a\u522b\u3002\u4ece\u8bed\u4e49\u89d2\u5ea6\u6765\u770b\uff0c\u6807\u7b7e\u7528\u4e8e\u63cf\u8ff0\u6d4b\u91cf\u503c\uff0c\u800c\u5b57\u6bb5\u7528\u4e8e\u63cf\u8ff0\u6570\u503c\u3002\u4ece\u5185\u90e8\u5b9e\u73b0\u89d2\u5ea6\u6765\u770b\uff0c\u6807\u7b7e\u5177\u6709\u5b8c\u5168\u7d22\u5f15\uff0c\u800c\u5b57\u6bb5\u5219\u6ca1\u6709\u7d22\u5f15\uff0c\u56e0\u6b64\u57fa\u4e8e\u6807\u7b7e\u7684\u67e5\u8be2\u6807\u51c6\u6bd4\u57fa\u4e8e\u5b57\u6bb5\u7684\u6807\u51c6\u66f4\u9ad8\u6548\u3002<\/p>\n<h1>TSM (Team SoloMid) \u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879<\/h1>\n<p>InfluxDB\u7684\u5e95\u5c42\u5b58\u50a8\u5f15\u64ce\u7ecf\u5386\u4e86\u4eceLevelDB\u5230BlotDB\uff0c\u518d\u5230\u81ea\u5bb6\u5f00\u53d1\u7684TSM\u7684\u8fc7\u7a0b\u3002\u5173\u4e8e\u6574\u4e2a\u9009\u62e9\u548c\u8f6c\u6362\u7684\u8003\u8651\u53ef\u4ee5\u5728\u5b98\u65b9\u7f51\u7ad9\u7684\u8d44\u6599\u4e2d\u627e\u5230\u3002\u6574\u4e2a\u8003\u8651\u8fc7\u7a0b\u662f\u503c\u5f97\u5b66\u4e60\u7684\u3002\u5173\u4e8e\u6280\u672f\u9009\u62e9\u548c\u53d8\u9769\u7684\u601d\u8003\u4e0d\u4ec5\u4ec5\u662f\u63cf\u8ff0\u4ea7\u54c1\u5c5e\u6027\uff0c\u8fd8\u4f1a\u7ed9\u4eba\u5e26\u6765\u4e0d\u65ad\u7684\u60ca\u559c\u3002<\/p>\n<p>\u6211\u7b80\u8981\u6982\u8ff0\u4e86\u4ece\u9009\u62e9\u5b58\u50a8\u5f15\u64ce\u5230\u8f6c\u6362\u7684\u6574\u4e2a\u6d41\u7a0b\u3002\u7b2c\u4e00\u9636\u6bb5\u9009\u62e9\u7684\u662fLevelDB\u3002\u9009\u62e9LevelDB\u7684\u4e3b\u8981\u539f\u56e0\u662f\u5176\u5e95\u5c42\u6570\u636e\u7ed3\u6784\u91c7\u7528\u4e86LSM\uff0c\u5177\u6709\u9ad8\u5199\u5165\u6027\u80fd\u3001\u9ad8\u5199\u5165\u541e\u5410\u91cf\uff0c\u5e76\u4e14\u76f8\u5bf9\u4e8e\u65f6\u5e8f\u6570\u636e\u5c5e\u6027\u6709\u8f83\u597d\u7684\u5339\u914d\u6027\u3002\u5728LevelDB\u4e2d\uff0c\u6570\u636e\u88ab\u5b58\u50a8\u4e3aKeyValue\uff0c\u5e76\u6309\u7167Key\u8fdb\u884c\u6392\u5e8f\u3002\u7531\u4e8eInfluxDB\u4e2d\u4f7f\u7528\u7684Key\u662fSeriesKey+Timestamp\u7684\u7ec4\u5408\uff0c\u901a\u8fc7\u6309\u7167Timestamp\u5bf9\u76f8\u540cSeriesKey\u7684\u6570\u636e\u8fdb\u884c\u6392\u5e8f\u548c\u5b58\u50a8\uff0c\u53ef\u4ee5\u5b9e\u73b0\u975e\u5e38\u9ad8\u6548\u7684\u65f6\u95f4\u8303\u56f4\u626b\u63cf\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5728\u4f7f\u7528LevelDB\u65f6\u5b58\u5728\u7684\u6700\u5927\u95ee\u9898\u662fInfluxDB\u652f\u6301\u5386\u53f2\u6570\u636e\u7684\u81ea\u52a8\u5220\u9664\uff08Retention Policy\uff09\u3002\u5bf9\u4e8e\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u7684\u573a\u666f\uff0c\u81ea\u52a8\u5220\u9664\u6570\u636e\u901a\u5e38\u662f\u6307\u5220\u9664\u8fde\u7eed\u65f6\u95f4\u6bb5\u5185\u7684\u5386\u53f2\u6570\u636e\u5927\u5757\u3002\u7531\u4e8eLevelDB\u4e0d\u652f\u6301Range 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\/>\n2\u3001\u7d22\u5f15\uff1a\u6587\u4ef6\u4e2d\u7684\u7d22\u5f15\u4fe1\u606f\u5b58\u50a8\u4e86\u6bcf\u4e2aTimeSeries\u4e0b\u6240\u6709\u6570\u636e\u5757\u7684\u4f4d\u7f6e\u4fe1\u606f\u3002\u7d22\u5f15\u6570\u636e\u6309\u7167TimeSeries\u952e\u7684\u8bcd\u6cd5\u987a\u5e8f\u8fdb\u884c\u6392\u5e8f\u3002\u975e\u5e38\u5927\u7684\u5b8c\u6574\u7d22\u5f15\u6570\u636e\u4e0d\u4f1a\u88ab\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\uff0c\u800c\u662f\u53ea\u6709\u4e00\u4e9b\u5173\u952e\u5b57\u88ab\u7d22\u5f15\u3002\u6b64\u95f4\u63a5\u7d22\u5f15\u8fd8\u5305\u542b\u4e00\u4e9b\u8f85\u52a9\u4f4d\u7f6e\u4fe1\u606f\uff0c\u5982\u65f6\u95f4\u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\uff0c\u6587\u4ef6\u4e2d\u952e\u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u7b49\u3002\u6700\u91cd\u8981\u7684\u662f\uff0c\u4e00\u4e9b\u952e\u7684\u6587\u4ef6\u504f\u79fb\u91cf\u4fe1\u606f\u548c\u5b83\u4eec\u7684\u7d22\u5f15\u6570\u636e\u88ab\u4fdd\u5b58\u5728\u5176\u4e2d\u3002\u4e3a\u4e86\u627e\u5230TimeSeries\u7684\u7d22\u5f15\u6570\u636e\u4f4d\u7f6e\uff0c\u9996\u5148\u8981\u6839\u636e\u5185\u5b58\u4e2d\u7684\u4e00\u4e9b\u952e\u4fe1\u606f\u627e\u5230\u6700\u76f8\u4f3c\u7684\u7d22\u5f15\u504f\u79fb\u91cf\uff0c\u7136\u540e\u4ece\u6587\u4ef6\u5185\u5bb9\u7684\u8d77\u59cb\u4f4d\u7f6e\u5f00\u59cb\u987a\u5e8f\u626b\u63cf\uff0c\u51c6\u786e\u5730\u786e\u5b9a\u8be5\u952e\u7684\u7d22\u5f15\u6570\u636e\u4f4d\u7f6e\u3002<\/p>\n<p>4\u3001\u538b\u7f29\uff08Compaction\uff09\uff1a\u538b\u7f29\u662f\u5c06\u5199\u4f18\u5316\u7684\u6570\u636e\u5b58\u50a8\u683c\u5f0f\u4f18\u5316\u4e3a\u8bfb\u4f18\u5316\u7684\u6570\u636e\u5b58\u50a8\u683c\u5f0f\u7684\u8fc7\u7a0b\u3002\u8fd9\u662fLSM\u7ed3\u6784\u5b58\u50a8\u5f15\u64ce\u4e3a\u4e86\u5b58\u50a8\u548c\u67e5\u8be2\u4f18\u5316\u800c\u5fc5\u4e0d\u53ef\u5c11\u7684\u529f\u80fd\u3002\u5b58\u50a8\u5f15\u64ce\u7684\u8d28\u91cf\u53d6\u51b3\u4e8e\u538b\u7f29\u7b56\u7565\u548c\u7b97\u6cd5\u7684\u8d28\u91cf\u3002\u5728\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u7684\u573a\u666f\u4e2d\uff0c\u66f4\u65b0\u548c\u5220\u9664\u64cd\u4f5c\u5f88\u5c11\u8fdb\u884c\uff0c\u6570\u636e\u57fa\u672c\u4e0a\u662f\u6309\u65f6\u95f4\u987a\u5e8f\u751f\u6210\u7684\uff0c\u57fa\u672c\u4e0a\u6ca1\u6709\u91cd\u590d\u7684\u60c5\u51b5\u3002\u538b\u7f29\u4e3b\u8981\u627f\u62c5\u538b\u7f29\u548c\u7d22\u5f15\u4f18\u5316\u7684\u89d2\u8272\u3002<\/p>\n<p>1\u3001LevelCompaction\uff08\u5c42\u538b\u7f29\uff09: InfluxDB\u5c06TSM\u6587\u4ef6\u5206\u4e3a4\u4e2a\u5c42\u7ea7\uff08\u5c42\u7ea71\u81f34\uff09\u3002\u538b\u7f29\u4ec5\u5728\u540c\u4e00\u5c42\u7ea7\u7684\u6587\u4ef6\u5185\u8fdb\u884c\u3002\u5728\u538b\u7f29\u540e\uff0c\u540c\u4e00\u5c42\u7ea7\u7684\u6587\u4ef6\u5c06\u5347\u7ea7\u5230\u4e0b\u4e00\u4e2a\u5c42\u7ea7\u3002\u6839\u636e\u65f6\u5e8f\u6570\u636e\u751f\u6210\u7684\u5c5e\u6027\uff0c\u5c42\u7ea7\u8d8a\u9ad8\uff0c\u6570\u636e\u751f\u6210\u65f6\u95f4\u8d8a\u65e9\uff0c\u8bbf\u95ee\u70ed\u5ea6\u8d8a\u4f4e\u3002\u53ea\u6709\u901a\u8fc7\u7f13\u5b58\u5185\u7684\u6570\u636e\u751f\u6210\u7684TSM\u6587\u4ef6\u624d\u88ab\u79f0\u4e3a\u5feb\u7167\u3002\u591a\u4e2a\u5feb\u7167\u88ab\u538b\u7f29\u540e\u751f\u6210\u5c42\u7ea71\u7684TSM\u6587\u4ef6\uff0c\u7136\u540e\u5c42\u7ea71\u7684\u6587\u4ef6\u88ab\u538b\u7f29\u540e\u751f\u6210\u5c42\u7ea72\u7684TSM\u6587\u4ef6\u3002\u4e0d\u540c\u5c42\u7ea7\u6587\u4ef6\u7684\u538b\u7f29\u4f7f\u7528\u4e0d\u540c\u7684\u7b97\u6cd5\u3002\u4f4e\u5c42\u7ea7\u6587\u4ef6\u7684\u538b\u7f29\u4f7f\u7528\u8f83\u4f4e\u7684CPU\u6d88\u8017\u65b9\u6cd5\uff0c\u4f8b\u5982\u4e0d\u8fdb\u884c\u5757\u89e3\u538b\u7f29\u6216\u5757\u5408\u5e76\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u63d0\u9ad8\u9ad8\u5c42\u7ea7\u6587\u4ef6\u7684\u538b\u7f29\u7387\uff0c\u8fdb\u884c\u5757\u89e3\u538b\u7f29\u548c\u5757\u5408\u5e76\u3002\u6211\u4eec\u7406\u89e3\u8fd9\u6837\u7684\u8bbe\u8ba1\u662f\u4e00\u4e2a\u6743\u8861\u3002\u6bd4\u8f83\u901a\u5e38\u5728\u540e\u53f0\u8fd0\u884c\u3002\u4e3a\u4e86\u4e0d\u5f71\u54cd\u5b9e\u65f6\u6570\u636e\u5199\u5165\uff0c\u538b\u7f29\u6d88\u8017\u7684\u8d44\u6e90\u4e25\u683c\u63a7\u5236\uff0c\u4f46\u8d44\u6e90\u6709\u9650\u7684\u60c5\u51b5\u4e0b\u4f1a\u5f71\u54cd\u538b\u7f29\u901f\u5ea6\u3002\u7136\u800c\uff0c\u7531\u4e8e\u4f4e\u5c42\u7ea7\u6570\u636e\u8f83\u65b0\u4e14\u70ed\u95e8\uff0c\u9700\u8981\u538b\u7f29\u4ee5\u52a0\u901f\u67e5\u8be2\u3002\u56e0\u6b64\uff0cInfluxDB\u91c7\u7528\u4e86\u5b8c\u5168\u6839\u636e\u65f6\u5e8f\u6570\u636e\u7684\u5199\u5165\u5c5e\u6027\u548c\u67e5\u8be2\u5c5e\u6027\u8fdb\u884c\u8bbe\u8ba1\u7684\u4f4e\u8d44\u6e90\u6d88\u8017\u7684\u538b\u7f29\u7b56\u7565\u3002<\/p>\n<p>2\u3001IndexOptimizationCompaction\uff1a\u5f53\u79ef\u7d2f\u4e86\u76f8\u5f53\u6570\u91cf\u7684Level4\u6587\u4ef6\u65f6\uff0c\u7d22\u5f15\u4f1a\u53d8\u5f97\u975e\u5e38\u5927\uff0c\u5bfc\u81f4\u67e5\u8be2\u6548\u7387\u76f8\u5bf9\u8f83\u4f4e\u3002\u67e5\u8be2\u6548\u7387\u4f4e\u7684\u4e3b\u8981\u539f\u56e0\u662f\u540c\u4e00TimeSeries\u6570\u636e\u5b58\u5728\u4e8e\u591a\u4e2aTSM\u6587\u4ef6\u4e2d\uff0c\u4e0d\u53ef\u907f\u514d\u5730\u9700\u8981\u5728\u591a\u4e2a\u6587\u4ef6\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u5408\u5e76\u3002\u56e0\u6b64\uff0cIndexOptimizationCompaction\u4e3b\u8981\u7528\u4e8e\u5c06\u76f8\u540cTimeSeries\u4e0b\u7684\u6570\u636e\u5408\u5e76\u5230\u540c\u4e00\u4e2aTSM\u6587\u4ef6\u4e2d\uff0c\u4ee5\u6700\u5c0f\u5316\u4e0d\u540cTSM\u6587\u4ef6\u4e4b\u95f4\u7684TimeSeries\u91cd\u590d\u7387\u3002<\/p>\n<p>3\u3001FullCompaction\uff1a\u5f53InfluxDB\u5224\u65ad\u4e00\u4e2a\u5206\u7247\u957f\u65f6\u95f4\u6ca1\u6709\u88ab\u5199\u5165\u6570\u636e\u65f6\uff0c\u4f1a\u6267\u884c\u6570\u636e\u7684\u5b8c\u5168\u538b\u7f29\u3002FullCompaction\u662fLevelCompaction\u548cIndexOptimization\u7684\u7ed3\u5408\u3002\u5728\u5b8c\u5168\u538b\u7f29\u540e\uff0c\u9664\u975e\u6709\u65b0\u6570\u636e\u5199\u5165\u6216\u53d1\u751f\u5220\u9664\uff0c\u5426\u5219\u4e0d\u4f1a\u5bf9\u8be5\u5206\u7247\u6267\u884c\u8fdb\u4e00\u6b65\u7684\u538b\u7f29\u3002\u8fd9\u79cd\u7b56\u7565\u662f\u9488\u5bf9\u51b7\u6570\u636e\u7684\u6574\u7406\uff0c\u4e3b\u8981\u76ee\u7684\u662f\u63d0\u9ad8\u538b\u7f29\u7387\u3002<\/p>\n<h1>\u8fde\u7eed\u67e5\u8be2<\/h1>\n<p>\u5173\u4e8eInfluxDB\u4e2d\u6570\u636e\u9884\u805a\u5408\u548c\u7cbe\u5ea6\u964d\u4f4e\u7684\u95ee\u9898\uff0c\u6709\u4e24\u4e2a\u5efa\u8bae\u65b9\u9488\u3002\u4e00\u4e2a\u662f\u5229\u7528InfluxDB\u7684\u6570\u636e\u8ba1\u7b97\u5f15\u64ceKapacitor\uff0c\u53e6\u4e00\u4e2a\u662f\u5229\u7528InfluxDB\u9644\u5e26\u7684\u8fde\u7eed\u67e5\u8be2\u529f\u80fd\u3002<\/p>\n<pre class=\"post-pre\"><code>CREATE CONTINUOUS QUERY \"mean_cpu\" ON \"machine_metric_db\"\r\nBEGIN\r\nSELECT mean(\"cpu\") INTO \"average_machine_cpu_5m\" FROM \"machine_metric\" GROUP BY time(5m),cluster,hostname\r\nEND\r\n<\/code><\/pre>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684CQL\uff0c\u7528\u4e8e\u6784\u5efa\u8fde\u7eed\u67e5\u8be2\u3002\u8fd9\u6837\uff0cInfluxDB\u5c31\u53ef\u4ee5\u542f\u52a8\u5b9a\u65f6\u4efb\u52a1\uff0c\u6bcf5\u5206\u949f\u6309\u7167\u96c6\u7fa4+\u4e3b\u673a\u540d\u7684\u7ef4\u5ea6\u5bf9\u201cmachine_metric\u201d\u4e0b\u7684\u6240\u6709\u6570\u636e\u8fdb\u884c\u805a\u5408\uff0c\u5e76\u8ba1\u7b97\u5b57\u6bb5\u201ccpu\u201d\u7684\u5e73\u5747\u503c\uff0c\u7136\u540e\u5c06\u6700\u7ec8\u7ed3\u679c\u5199\u5165\u65b0\u7684\u6d4b\u91cf\u503c\u201caverage_machine_cpu_5m\u201d\u3002<\/p>\n<p>InfluxDB \u7684\u8fde\u7eed\u67e5\u8be2\u7c7b\u4f3c\u4e8e KairosDB \u7684\u81ea\u52a8\u5377\u8d77\u529f\u80fd\u3002\u8fd9\u4e9b\u90fd\u5728\u5355\u4e2a\u8282\u70b9\u4e0a\u8fdb\u884c\u8c03\u5ea6\u3002\u6570\u636e\u805a\u5408\u6bd4\u5b9e\u65f6\u7684 StreamCompute \u5ef6\u8fdf\u66f4\u9ad8\uff0c\u540c\u65f6\u5b58\u50a8\u4e5f\u4f1a\u9762\u4e34\u5de8\u5927\u7684\u8bfb\u53d6\u538b\u529b\u3002<\/p>\n<h1>\u65f6\u95f4\u5e8f\u5217\u6307\u6570<\/h1>\n<p>InfluxDB\u4e0d\u4ec5\u652f\u6301\u4fdd\u5b58\u548c\u8ba1\u7b97\u65f6\u95f4\u5e8f\u5217\u6570\u636e\uff0c\u8fd8\u80fd\u63d0\u4f9b\u591a\u7ef4\u67e5\u8be2\u3002\u901a\u8fc7\u5bf9\u65f6\u95f4\u5e8f\u5217\u8fdb\u884c\u7d22\u5f15\u5316\uff0cInfluxDB\u5b9e\u73b0\u4e86\u66f4\u5feb\u901f\u7684\u591a\u7ef4\u67e5\u8be2\u3002\u5173\u4e8e\u6570\u636e\u548c\u7d22\u5f15\u7684\u63cf\u8ff0\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<blockquote><p>InfluxDB\u770b\u8d77\u6765\u5b9e\u9645\u4e0a\u50cf\u662f\u4e24\u4e2a\u6570\u636e\u5e93\uff0c\u4e00\u4e2a\u662f\u7528\u4e8e\u65f6\u5e8f\u6570\u636e\u5b58\u50a8\u7684\u6570\u636e\u5e93\uff0c\u53e6\u4e00\u4e2a\u662f\u7528\u4e8e\u6d4b\u91cf\u3001\u6807\u7b7e\u3001\u5b57\u6bb5\u5143\u6570\u636e\u7684\u5012\u6392\u7d22\u5f15\u3002<\/p><\/blockquote>\n<p>\u5728InfluxDB 1.3\u4e4b\u524d\uff0c\u53ea\u652f\u6301\u57fa\u4e8e\u5185\u5b58\u7684TimeSeries\u7d22\u5f15\uff08\u4ee5\u4e0b\u7b80\u79f0TSI\uff09\uff0c\u8fd9\u610f\u5473\u7740\u6240\u6709\u7684TimeSeries\u7d22\u5f15\u90fd\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u867d\u7136\u8fd9\u662f\u6709\u76ca\u7684\uff0c\u4f46\u4e5f\u5b58\u5728\u8bb8\u591a\u95ee\u9898\u3002\u7136\u800c\uff0c\u5728\u6700\u65b0\u7684InfluxDB 1.3\u4e2d\uff0c\u63d0\u4f9b\u4e86\u53ef\u9009\u62e9\u7684\u53e6\u4e00\u79cd\u7d22\u5f15\u521b\u5efa\u65b9\u6cd5\u3002\u65b0\u7684\u7d22\u5f15\u521b\u5efa\u65b9\u6cd5\u5c06\u7d22\u5f15\u5b58\u50a8\u5728\u78c1\u76d8\u4e0a\u3002<\/p>\n<h1>\u57fa\u4e8e\u5185\u5b58\u7684\u7d22\u5f15<\/h1>\n<pre class=\"post-pre\"><code>    \/\/ Measurement represents a collection of time series in a database. It also\r\n    \/\/ contains in memory structures for indexing tags. Exported functions are\r\n    \/\/ goroutine safe while un-exported functions assume the caller will use the\r\n    \/\/ appropriate locks.\r\n    type Measurement struct {\r\n     database string\r\n     Name     string `json:\"name,omitempty\"`\r\n     name     []byte \/\/ cached version as []byte\r\n\r\n     mu         sync.RWMutex\r\n     fieldNames map[string]struct{}\r\n\r\n     \/\/ in-memory index fields\r\n     seriesByID          map[uint64]*Series              \/\/ lookup table for series by their id\r\n     seriesByTagKeyValue map[string]map[string]SeriesIDs \/\/ map from tag key to value to sorted set of series ids\r\n\r\n     \/\/ lazyily created sorted series IDs\r\n     sortedSeriesIDs SeriesIDs \/\/ sorted list of series IDs in this measurement\r\n    }\r\n\r\n    \/\/ Series belong to a Measurement and represent unique time series in a database.\r\n    type Series struct {\r\n     mu          sync.RWMutex\r\n     Key         string\r\n     tags        models.Tags\r\n     ID          uint64\r\n     measurement *Measurement\r\n     shardIDs    map[uint64]struct{} \/\/ shards that have this series defined\r\n    }\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662fInfluxDB 1.3\u6e90\u4ee3\u7801\u4e2d\u57fa\u4e8e\u5185\u5b58\u7684\u7d22\u5f15\u6570\u636e\u7ed3\u6784\u7684\u5b9a\u4e49\u3002\u5b83\u4e3b\u8981\u7531\u4e24\u4e2a\u5173\u952e\u7684\u6570\u636e\u7ed3\u6784\u7ec4\u6210\u3002<\/p>\n<p>\u7cfb\u5217\uff1aTimeSeries\u652f\u6301\u5e76\u5b58\u50a8\u4e0eTimeSeries\u53ca\u5176\u6240\u5c5e\u7684\u5206\u7247\u76f8\u5173\u7684\u4e00\u4e9b\u57fa\u672c\u5c5e\u6027\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Key: \u5bfe\u5fdc\u3059\u308b\u6e2c\u5b9a+\u30bf\u30b0\u306e\u30b7\u30ea\u30a2\u30eb\u5316\u3055\u308c\u305f\u6587\u5b57\u5217\u3002<\/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\">Tag: Timeseries\u306e\u4e0b\u306b\u3042\u308b\u3059\u3079\u3066\u306e\u30bf\u30b0\u30ad\u30fc\u3068\u30bf\u30b0\u5024\u3002<\/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\">ID: \u4e00\u610f\u306e\u6574\u6570 ID\u3002<\/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\">measurement: \u30b7\u30ea\u30fc\u30ba\u304c\u5c5e\u3059\u308b\u6e2c\u5b9a\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">shardIDs: \u30b7\u30ea\u30fc\u30ba\u3092\u542b\u3080\u3059\u3079\u3066\u306eShardID\u306e\u30ea\u30b9\u30c8\u3002<\/ul>\n<p>\u6bcf\u4e2a\u6d4b\u91cf\u90fd\u4e0e\u5185\u5b58\u4e2d\u7684\u6d4b\u91cf\u7ed3\u6784\u76f8\u5bf9\u5e94\uff0c\u5e76\u4e14\u5185\u90e8\u5305\u542b\u4e00\u4e9b\u7d22\u5f15\u4ee5\u52a0\u5feb\u67e5\u8be2\u901f\u5ea6\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">seriesByID: SeriesID\u3092\u4ecb\u3057\u3066Series\u3092\u30af\u30a8\u30ea\u3059\u308b\u30de\u30c3\u30d7\u3002<\/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\">seriesByTagKeyValue\u30022\u5c64\u306e\u30de\u30c3\u30d7\u30021\u5c64\u76ee\u306f\u30bf\u30b0\u30ad\u30fc\u306b\u5bfe\u5fdc\u3059\u308b\u3059\u3079\u3066\u306e\u30bf\u30b0\u5024\u30012\u5c64\u76ee\u306f\u30bf\u30b0\u5024\u306b\u5bfe\u5fdc\u3059\u308b\u3059\u3079\u3066\u306eSeries\u306eID\u3067\u3059\u3002\u3054\u89a7\u306e\u3088\u3046\u306b\u3001TimeSeries\u306e\u30d9\u30fc\u30b9\u304c\u5927\u304d\u304f\u306a\u308b\u3068\u3001\u3053\u306e\u30de\u30c3\u30d7\u306f\u304b\u306a\u308a\u591a\u304f\u306e\u30e1\u30e2\u30ea\u3092\u6d88\u8cbb\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">sortedSeriesIDs: \u30bd\u30fc\u30c8\u3055\u308c\u305fSeriesID\u306e\u30ea\u30b9\u30c8\u3002<\/ul>\n<p>\u5168\u5185\u5b58\u7d22\u5f15\u7ed3\u6784\u5177\u6709\u9ad8\u6548\u7684\u591a\u7ef4\u67e5\u8be2\u7684\u4f18\u70b9\uff0c\u4f46\u4e5f\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">TimeSeries\u306e\u30d9\u30fc\u30b9\u306f\u4e3b\u306b\u30e1\u30e2\u30ea\u30b5\u30a4\u30ba\u306b\u3088\u3063\u3066\u5236\u9650\u3055\u308c\u3066\u3044\u307e\u3059\u3002TimeSeries\u306e\u6570\u304c\u4e0a\u9650\u3092\u8d85\u3048\u308b\u3068\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5168\u4f53\u304c\u5229\u7528\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u7a2e\u306e\u554f\u984c\u306f\u4e00\u822c\u7684\u306b\u30bf\u30b0\u30ad\u30fc\u306e\u8a2d\u8a08\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u539f\u56e0\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u30bf\u30b0\u30ad\u30fc\u306f\u30e9\u30f3\u30c0\u30e0\u306aID\u3067\u3059\u3002\u4e00\u5ea6\u3053\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u5fa9\u65e7\u306f\u56f0\u96e3\u3067\u3059\u3002\u624b\u52d5\u3067\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30d7\u30ed\u30bb\u30b9\u304c\u518d\u8d77\u52d5\u3057\u305f\u5834\u5408\u3001\u30e1\u30e2\u30ea\u5185\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u3059\u3079\u3066\u306eTSM\u30d5\u30a1\u30a4\u30eb\u304b\u3089TimeSeries\u306e\u5b8c\u5168\u306a\u60c5\u5831\u3092\u30ed\u30fc\u30c9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u3092\u56de\u5fa9\u3059\u308b\u306e\u306b\u9577\u3044\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/ul>\n<h1>\u57fa\u4e8e\u78c1\u76d8\u7684\u7d22\u5f15<\/h1>\n<p>\u5173\u4e8e\u5168\u5185\u5b58\u7d22\u5f15\u7684\u95ee\u9898\uff0c\u5728\u6700\u65b0\u7684InfluxDB1.3\u7248\u672c\u4e2d\uff0c\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u7d22\u5f15\u5b9e\u73b0\u3002\u7531\u4e8e\u4ee3\u7801\u8bbe\u8ba1\u7684\u53ef\u6269\u5c55\u6027\uff0c\u7d22\u5f15\u6a21\u5757\u548c\u5b58\u50a8\u5f15\u64ce\u6a21\u5757\u90fd\u662f\u63d2\u4ef6\u5316\u7684\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u9009\u62e9\u8981\u4f7f\u7528\u7684\u7d22\u5f15\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d91fb913a08637a6e12c1\/48-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u5728InfluxDB\u4e2d\uff0c\u5b9e\u73b0\u4e86\u4e00\u79cd\u7279\u6b8a\u7684\u5b58\u50a8\u5f15\u64ce\u7528\u4e8e\u5b58\u50a8\u7d22\u5f15\u6570\u636e\u3002\u5176\u7ed3\u6784\u7c7b\u4f3c\u4e8eLSM\u3002\u5b83\u662f\u4e00\u79cd\u57fa\u4e8e\u78c1\u76d8\u7684\u7d22\u5f15\u7ed3\u6784\uff0c\u5982\u56fe\u6240\u793a\u3002\u8be6\u7ec6\u4fe1\u606f\u8bf7\u53c2\u9605\u8bbe\u8ba1\u6587\u6863\u3002<\/p>\n<p>\u7d22\u5f15\u6570\u636e\u9996\u5148\u88ab\u5199\u5165WAL\uff08Write-Ahead-Log\uff09\u3002WAL\u4e2d\u7684\u6570\u636e\u7531LogEntry\u7ec4\u6210\uff0c\u6bcf\u4e2aLogEntry\u5bf9\u5e94\u4e00\u4e2aTimeSeries\uff0c\u5e76\u5305\u542b\u4e0e\u6d4b\u91cf\u3001\u6807\u7b7e\u548c\u68c0\u9a8c\u548c\u76f8\u5173\u7684\u4fe1\u606f\u3002\u5f53\u5411WAL\u6210\u529f\u5199\u5165\u65f6\uff0c\u6570\u636e\u5c06\u4f1a\u8fdb\u5165\u57fa\u4e8e\u5185\u5b58\u7684\u7d22\u5f15\u7ed3\u6784\u4e2d\u3002\u5f53WAL\u7d2f\u79ef\u5230\u4e00\u5b9a\u5927\u5c0f\u65f6\uff0cLogFile\u5c06\u4f1a\u5237\u65b0\u5230IndexFile\u4e2d\u3002IndexFile\u7684\u903b\u8f91\u7ed3\u6784\u4e0e\u57fa\u4e8e\u5185\u5b58\u7684\u7d22\u5f15\u7ed3\u6784\u76f8\u5339\u914d\uff0c\u5b83\u663e\u793a\u4e86\u4ece\u6d4b\u91cf\u5230tagkey\uff0c\u4ecetagkey\u5230tagvalue\uff0c\u4ecetagvalue\u5230TimeSeries\u7684\u6620\u5c04\u7ed3\u6784\u3002InfluxDB\u4f7f\u7528mmap\u8bbf\u95ee\u6587\u4ef6\uff0c\u5e76\u4e3a\u6587\u4ef6\u4e2d\u7684\u6bcf\u4e2a\u6620\u5c04\u4fdd\u5b58HashIndex\uff0c\u4ee5\u52a0\u901f\u67e5\u8be2\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5f53IndexFiles\u8fbe\u5230\u6307\u5b9a\u7684\u5bb9\u91cf\u65f6\uff0cInfluxDB\u4f1a\u63d0\u4f9b\u4e00\u79cd\u5408\u5e76\u673a\u5236\uff0c\u5c06\u591a\u4e2aIndexFiles\u5408\u5e76\u4e3a\u4e00\u4e2a\uff0c\u4ee5\u8282\u7701\u5b58\u50a8\u7a7a\u95f4\u5e76\u52a0\u5feb\u67e5\u8be2\u901f\u5ea6\u3002<\/p>\n<h1>\u6458\u8981<\/h1>\n<p>InfluxDB\u7684\u6240\u6709\u7ec4\u4ef6\u90fd\u662f\u81ea\u4e3b\u5f00\u53d1\u7684\u3002\u81ea\u4e3b\u5f00\u53d1\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u6839\u636e\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u7684\u5c5e\u6027\u6765\u8bbe\u8ba1\u6bcf\u4e2a\u7ec4\u4ef6\uff0c\u4ece\u800c\u6700\u5927\u5316\u6027\u80fd\u3002\u6574\u4e2a\u793e\u533a\u7684\u6d3b\u52a8\u4e5f\u5f88\u6d3b\u8dc3\uff0c\u4f46\u662f\u7ecf\u5e38\u53d1\u751f\u5927\u89c4\u6a21\u7684\u529f\u80fd\u5347\u7ea7\uff0c\u5982\u5b58\u50a8\u683c\u5f0f\u7684\u53d8\u66f4\u548c\u7d22\u5f15\u5b9e\u73b0\u7684\u66f4\u6539\u7b49\uff0c\u5bf9\u7528\u6237\u6765\u8bf4\u76f8\u5f53\u4e0d\u65b9\u4fbf\u3002\u603b\u7684\u6765\u8bf4\uff0c\u6211\u5bf9InfluxDB\u7684\u5f00\u53d1\u6301\u4e50\u89c2\u6001\u5ea6\u3002\u4e0d\u5e78\u7684\u662f\uff0cInfluxDB\u7684\u96c6\u7fa4\u7248\u672c\u4e0d\u662f\u5f00\u6e90\u7684\u3002<\/p>\n<p>\u672c\u535a\u5ba2\u662f\u4ece\u82f1\u6587\u7248\u7ffb\u8bd1\u800c\u6765\u7684\uff0c\u8bf7\u60a8\u70b9\u51fb\u8fd9\u91cc\u67e5\u770b\u539f\u6587\u3002\u6211\u4eec\u4f7f\u7528\u4e86\u90e8\u5206\u673a\u5668\u7ffb\u8bd1\u3002\u5982\u679c\u6709\u7ffb\u8bd1\u9519\u8bef\uff0c\u8bf7\u60a8\u6307\u51fa\uff0c\u6211\u4eec\u5c06\u4e0d\u80dc\u611f\u6fc0\u3002<\/p>\n<p>\u963f\u91cc\u5df4\u5df4\u4e91\u62e5\u6709\u4e24\u4e2a\u6570\u636e\u4e2d\u5fc3\u5728\u65e5\u672c\uff0c\u5e76\u4e14\u62e5\u6709\u5168\u740360\u591a\u4e2a\u53ef\u7528\u533a\uff0c\u662f2019\u5e74\u52a0\u7279\u7eb3\u8bc4\u9009\u51fa\u7684\u4e9a\u592a\u5730\u533a\u7b2c\u4e00\u7684\u4e91\u57fa\u7840\u8bbe\u65bd\u4f9b\u5e94\u5546\u3002<br \/>\n\u8bf7\u70b9\u51fb\u6b64\u5904\u67e5\u770b\u963f\u91cc\u5df4\u5df4\u4e91\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<br \/>\n\u963f\u91cc\u5df4\u5df4\u4e91\u65e5\u672c\u5b98\u65b9\u9875\u9762\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5206\u6790\u4e86\u53d7\u6b22\u8fce\u7684\u5f00\u6e90\u65f6\u5e8f\u6570\u636e\u5e93\u5f15\u64ce\u7684\u65f6\u5e8f\u6570\u636e\u5b58\u50a8\u548c\u8ba1\u7b97\u80fd\u529b\u3002 \u8bf7\u53ea\u63d0\u4f9b\u4e00\u4e2a\u9009\u9879\uff1a\u8fd9\u672c\u4e66\u662f\u7531\u5468\u8087 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50531","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 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