{"id":43474,"date":"2022-11-09T00:13:29","date_gmt":"2024-01-22T08:12:36","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e6%9d%a5%e9%aa%8c%e8%af%81-prometheus-2-0-%e4%b8%ad%e5%ad%98%e5%82%a8-compaction-%e7%9a%84%e8%bf%90%e8%a1%8c%e6%83%85%e5%86%b5\/"},"modified":"2024-04-28T23:43:41","modified_gmt":"2024-04-28T15:43:41","slug":"%e8%ae%a9%e6%88%91%e4%bb%ac%e6%9d%a5%e9%aa%8c%e8%af%81-prometheus-2-0-%e4%b8%ad%e5%ad%98%e5%82%a8-compaction-%e7%9a%84%e8%bf%90%e8%a1%8c%e6%83%85%e5%86%b5","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e6%9d%a5%e9%aa%8c%e8%af%81-prometheus-2-0-%e4%b8%ad%e5%ad%98%e5%82%a8-compaction-%e7%9a%84%e8%bf%90%e8%a1%8c%e6%83%85%e5%86%b5\/","title":{"rendered":"\u8ba9\u6211\u4eec\u6765\u9a8c\u8bc1 Prometheus 2.0 \u4e2d\u5b58\u50a8 Compaction \u7684\u8fd0\u884c\u60c5\u51b5"},"content":{"rendered":"<h1>\u666e\u7f57\u7c73\u4fee\u65af\u5723\u8bde\u8282\u65e5\u53862017\u5e74\u7b2c\u4e09\u5929<\/h1>\n<p>\u8fd9\u662f\u4e00\u7bc7\u6587\u7ae0\u3002<\/p>\n<p>\u672c\u6587\u603b\u7ed3\u4e86\u5173\u4e8ePrometheus 2.0\u5b58\u50a8\u65b9\u9762\u7684\u5b98\u65b9\u6587\u6863\u5185\u5bb9\u548c\u529f\u80fd\u7684\u9a8c\u8bc1\u7ed3\u679c\u3002<\/p>\n<h1>\u73af\u5883<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">prometheus server 2.00<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">centos7.4<\/ul>\n<p>\u8fd9\u7bc7\u6587\u7ae0\u5c06\u4ee5 Prometheus 2.0 \u4e3a\u4e3b\u9898\u3002<\/p>\n<p>\u6700\u8fd1\u53d1\u5e03\u4e862\u7cfb\u5217\uff0c\u4f462\u7cfb\u5217\u7684\u6570\u636e\u683c\u5f0f\u4e0e1\u7cfb\u5217\u5b8c\u5168\u4e0d\u540c\u3002\u800c\u4e14\uff0c\u8fd9\u662f\u4e00\u4e2a\u4e0d\u517c\u5bb9\u7684\u53d8\u5316\uff0c\u56e0\u6b641.8\u7248\u672c\u7684Prometheus\u65e0\u6cd5\u5904\u7406\u75312.0\u751f\u6210\u7684\u6570\u636e\u3002\u8fd9\u662f\u4e00\u4e2a\u91cd\u5927\u53d8\u66f4\u3002<\/p>\n<p>\u5728\u641c\u7d22Prometheus\u5b58\u50a8\u7684\u6587\u7ae0\u65f6\uff0c\u4f1a\u51fa\u73b0\u4e00\u4e9b\u7ed3\u679c\uff0c\u4f46\u76ee\u524d\u5927\u591a\u662f\u9488\u5bf91.x\u7248\u672c\u7684Prometheus\u3002\u6211\u8ba4\u4e3a\u5728\u7f51\u7edc\u4e0a\u641c\u7d22\u7684\u4fe1\u606f\u5e94\u8be5\u786e\u8ba4\u662f\u54ea\u4e2a\u7248\u672c\u7684\u6587\u7ae0\u3002\u53e6\u5916\uff0c\u5b98\u65b9\u6587\u4ef6\u4e2d\u7684\u89e3\u91ca\u8fc7\u4e8e\u7b80\u6d01\u3002\u4e0e1.8\u7248\u672c\u7684\u6587\u4ef6\u76f8\u6bd4\uff0c\u4fe1\u606f\u7684\u91cf\u5dee\u522b\u660e\u663e\u3002<\/p>\n<h2>\u6709\u51731.8\u548c2.0\u6570\u636e\u7684\u4e92\u901a\u6027<\/h2>\n<p>\u5728\u5148\u524d\u7684\u53e5\u5b50\u4e2d\u5df2\u7ecf\u63d0\u5230\uff0c2.x\u7248\u672c\u7684\u6570\u636e\u683c\u5f0f\u4e0e1.x\u7248\u672c\u5b8c\u5168\u4e0d\u540c\u3002\u5e76\u4e14\u5b83\u4eec\u4e4b\u95f4\u662f\u4e0d\u517c\u5bb9\u7684\u3002\u7136\u800c\uff0c\u5728\u4e00\u4e9b\u5df2\u7ecf\u6536\u96c6\u4e861.8\u7248\u672c\u6570\u636e\u4e14\u65e0\u6cd5\u8f7b\u6613\u8fc1\u79fb\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u540c\u65f6\u8fd0\u884c1.8\u548c2.0\u7248\u672c\u7684Prometheus\uff0c\u5e76\u57282.0\u7248\u672c\u7684Prometheus\u4e2d\u4f7f\u7528\u8fdc\u7a0b\u8bfb\u53d6\u8bbe\u7f6e\uff0c\u4ece1.8\u7248\u672c\u7684Prometheus\u4e2d\u62c9\u53d6\u6570\u636e\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<p>\u5177\u4f53\u800c\u8a00\uff0c\u53ef\u4ee5\u57281.8\u7248\u7684Prometheus\u542f\u52a8\u65f6\u4f7f\u7528\u4ee5\u4e0b\u6807\u5fd7\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>.\/prometheus-1.8.1.linux-amd64\/prometheus <span class=\"nt\">-web<\/span>.listen-address <span class=\"s2\">\":9094\"<\/span> <span class=\"nt\">-config<\/span>.file old.yml\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u542f\u52a82.0\u7248\u672c\u7684Prometheus\uff0c\u4e0d\u9700\u8981\u7279\u6b8a\u7684\u6807\u5fd7\uff0c\u53ea\u9700\u8981\u6307\u5b9aconfig.file\u5373\u53ef\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>.\/prometheus-2.0.0.linux-amd64\/prometheus <span class=\"nt\">--config<\/span>.file prometheus.yml\r\n<\/code><\/pre>\n<p>\u5728 Prometheus 2.0 \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0 remote_read \u8bbe\u7f6e\u3002\u4f5c\u4e3a\u8fdc\u7a0b\u8bfb\u53d6\u7684\u76ee\u6807\uff0c\u6307\u5b9a\u6b63\u5728\u540c\u4e00\u53f0\u673a\u5668\u4e0a\u8fd0\u884c\u7684 Prometheus 1.8 \u76d1\u542c\u7684\u7aef\u53e3\u548c API\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">remote_read<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">url<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">http:\/\/localhost:9094\/api\/v1\/read\"<\/span>\r\n<\/code><\/pre>\n<h1># \u5b58\u50a8\u5e03\u5c40<\/h1>\n<p>\u666e\u7f57\u7c73\u4fee\u65af2.0\u91c7\u7528\u4e86\u540d\u4e3aMacro Design\u7684\u5b58\u50a8\u7ed3\u6784\u3002<\/p>\n<h2>\u5b8f\u89c2\u8bbe\u8ba1\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h2>\n<p>Prometheus\u5b58\u50a8\u7684\u6240\u6709\u6570\u636e\u90fd\u662f\u901a\u8fc7\u6811\u5f62\u76ee\u5f55\u5e03\u5c40\u8fdb\u884c\u7ba1\u7406\u7684\u3002<\/p>\n<p>\u53ef\u4ee5\u7528\u4ee5\u4e0b\u7684\u5f62\u8c61\u6765\u8868\u8fbe\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>tree .\/data\r\n.\/data\r\n\u251c\u2500\u2500 lock <span class=\"o\">(<\/span>text file<span class=\"o\">)<\/span>\r\n\u251c\u2500\u2500 block <span class=\"o\">(<\/span>directory<span class=\"o\">)<\/span>\r\n\u2502   \u251c\u2500\u2500 chunks <span class=\"o\">(<\/span>directory<span class=\"o\">)<\/span>\r\n\u2502   \u2502   \u251c\u2500\u2500 000001<span class=\"o\">(<\/span>chunk binary file<span class=\"o\">)<\/span>\r\n\u2502   \u2502   \u251c\u2500\u2500 000002\r\n\u2502   \u2502   \u2514\u2500\u2500 000003\r\n\u2502   \u251c\u2500\u2500 index <span class=\"o\">(<\/span>binary file<span class=\"o\">)<\/span>\r\n\u2502   \u2514\u2500\u2500 meta.json\r\n\u251c\u2500\u2500 block\r\n\u2502   \u251c\u2500\u2500 chunks\r\n\u2502   \u2502   \u251c\u2500\u2500 000001\r\n\u2502   \u2502   \u251c\u2500\u2500 000002\r\n\u2502   \u2502   \u2514\u2500\u2500 000003\r\n\u2502   \u251c\u2500\u2500 index\r\n\u2502   \u2514\u2500\u2500 meta.json\r\n\u2514\u2500\u2500 wal <span class=\"o\">(<\/span>directory<span class=\"o\">)<\/span>\r\n    \u251c\u2500\u2500 000001 <span class=\"o\">(<\/span>wal binary file<span class=\"o\">)<\/span>\r\n    \u2514\u2500\u2500 000002\r\n<\/code><\/pre>\n<h2>\u7528\u8bcd<\/h2>\n<p>\u5173\u4e8e\u5b58\u50a8\u7684\u672f\u8bed\u548c\u610f\u4e49<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">data point:<\/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\u3068value\u306e\u30bf\u30d7\u30eb<\/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\">series:<\/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\">data point\u306e\u9023\u7d9a\u3002\u6642\u7cfb\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\">block:<\/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\">\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3002\u982d\u306b\u5fc5\u305a&#8221;b&#8221;\u304c\u3064\u304f\u3002index\u30d5\u30a1\u30a4\u30eb\u3068chunk\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u683c\u7d0d\u3055\u308c\u308b\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\">chunk:<\/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\">\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3002chunk\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306echunk\u30d5\u30a1\u30a4\u30eb\u306f\u30d0\u30a4\u30ca\u30ea\u30c7\u30fc\u30bf\u3002\u8907\u6570\u306eseries\u306edata point\u3092\u683c\u7d0d\u3059\u308b\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\">index:<\/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\">\u30d0\u30a4\u30ca\u30ea\u30c7\u30fc\u30bf\u3002chunk\u5185\u306eseries\u306b\u30e1\u30c8\u30ea\u30c3\u30af\u540d\u3068\u30e9\u30d9\u30eb\u3092\u7d10\u4ed8\u3051\u308b\u30d5\u30a1\u30a4\u30eb\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\">meta.json:<\/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\">meta.json\u3002\u8a72\u5f53\u30d6\u30ed\u30c3\u30af\u306e\u72b6\u614b\uff08\u5727\u7e2e\u968e\u5c64\u3084\u3001chunk\u306e\u6570\u306a\u3069\u306e\u60c5\u5831\uff09\u3092\u8a18\u9332\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3002json\u5f62\u5f0f\u306a\u306e\u3067\u53c2\u7167\u53ef\u80fd\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\">tombstone:<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">API\u3067\u524a\u9664\u3055\u308c\u305f\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3002\u524a\u9664\u51e6\u7406\u5f8c\u306b\u76f4\u3061\u306b\u524a\u9664\u3055\u308c\u308b\u306e\u3067\u306f\u306a\u304f\u3001tombstone\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u4fdd\u7ba1\u3055\u308c\u308b\u3002<\/ul>\n<h2>\u5b58\u50a8\u9009\u9879<\/h2>\n<p>\u4ee5\u4e0b\u662f\u63d0\u4f9b\u7ed9Prometheus\u7684\u5b58\u50a8\u9009\u9879\uff1a<br \/>\n1. Prometheus\u7684\u5b58\u50a8\u9009\u9879\u6709\u54ea\u4e9b\uff1f<br \/>\n2. \u53ef\u4ee5\u7528\u6765\u4f5c\u4e3aPrometheus\u5b58\u50a8\u7684\u9009\u9879\u6709\u54ea\u4e9b\uff1f<br \/>\n3. Prometheus\u7684\u5b58\u50a8\u9009\u9879\u6709\u54ea\u4e9b\u53ef\u4f9b\u9009\u62e9\uff1f<br \/>\n4. \u4ee5\u4e0b\u662f\u53ef\u4ee5\u7528\u4f5cPrometheus\u5b58\u50a8\u7684\u9009\u9879\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">&#8211;storage.tsdb.path<\/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\">\u30c7\u30fc\u30bf\u3092\u4fdd\u7ba1\u3059\u308b\u30d1\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306fprometheus\u306e\u30d0\u30a4\u30ca\u30ea\u3068\u540c\u3058\u968e\u5c64\u306bdata\u3068\u3044\u3046\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002systemd\u3067\u30b5\u30fc\u30d3\u30b9\u5316\u3057\u3066\u3044\u308b\u306a\u3069\u306e\u5834\u5408\u306f\u3001\u3053\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u6307\u5b9a\u3057\u3066\u304a\u304b\u306a\u3044\u3068\/\u76f4\u4e0b\u306bdata\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u4f5c\u6210\u3055\u308c\u3066\u3057\u307e\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\">&#8211;storage.tsdb.retention<\/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\">\u30c7\u30fc\u30bf\u3092\u4fdd\u7ba1\u3059\u308b\u671f\u9593\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f15\u65e5\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\">&#8211;storage.tsdb.min-block-duration<\/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\">\u30d6\u30ed\u30c3\u30af\u306e\u6700\u5c0f\u671f\u9593\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f2\u6642\u9593\u3067\u3059\u3002\u3053\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u8a2d\u5b9a\u3057\u305f\u9593\u9694\u3067\u30e1\u30e2\u30ea\u304b\u3089\u30c7\u30fc\u30bf\u304c\u30c7\u30a3\u30b9\u30af\u306b\u30d6\u30ed\u30c3\u30af\u3068\u3057\u3066\u66f8\u304d\u51fa\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\">&#8211;storage.tsdb.max-block-duration<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u675f\u306d\u3089\u308c\u305f\u30d6\u30ed\u30c3\u30af\u306e\u6700\u5927\u306e\u671f\u9593\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f36\u6642\u9593\u3067\u3059\u3002\u3053\u306e\u5024\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306eretention\u671f\u9593\u3067\u3042\u308b15\u65e5\u306e10%\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/ul>\n<h1>TSDB \u6784\u6210\u8981\u7d20<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Block \u5c0f\u3055\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/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\">mmap<\/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\">Compaction\u3000\u30d6\u30ed\u30c3\u30af\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u51e6\u7406<\/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\">Retention \u30c7\u30fc\u30bf\u4fdd\u7ba1<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Index<\/ul>\n<h2>\u5c06\u4e0b\u9762\u7684\u53e5\u5b50\u7528\u4e2d\u6587\u8fdb\u884c\u672c\u5730\u5316\u6539\u5199\uff0c\u53ea\u9700\u8981\u63d0\u4f9b\u4e00\u79cd\u9009\u9879\uff1a<\/h2>\n<p>## Block<\/p>\n<p>\u5728\u5b8f\u89c2\u8bbe\u8ba1\u7684\u6700\u9ad8\u5c42\u6b21\u4e2d\uff0c\u4f4d\u4e8e\u9876\u5c42\u7684\u533a\u5757\u88ab\u89c6\u4e3a\u4e00\u4e2a\u72ec\u7acb\u7684\u6570\u636e\u5e93\u3002\u6bcf\u4e2a\u533a\u5757\u5305\u542b\u5728\u5176\u65f6\u95f4\u8303\u56f4\u5185\u6536\u96c6\u7684\u5206\u5757\u6587\u4ef6\u96c6\u5408\u548c\u7d22\u5f15\u3002<\/p>\n<p>Prometheus\u6536\u96c6\u7684\u6570\u636e\u4f1a\u540c\u65f6\u8bb0\u5f55\u5728\u5185\u5b58\u4e2d\u548c\u4f5c\u4e3a\u4e34\u65f6\u6587\u4ef6\u5199\u5165wal\u76ee\u5f55\u3002\u5f53\u5185\u5b58\u4e2d\u8bb0\u5f55\u7684\u6570\u636e\u6536\u96c6\u65f6\u95f4\u8fbe\u5230&#8211;storage.tsdb.min-block-duration\u6240\u8bbe\u5b9a\u7684\u65f6\u95f4\u540e\uff0c\u5b83\u4eec\u5c06\u4f5c\u4e3a\u6570\u636e\u5757\u5199\u5165\u5230\u78c1\u76d8\u4e2d\u3002\u4e00\u65e6\u4f5c\u4e3a\u6570\u636e\u5757\u5199\u5165\uff0c\u5176\u5185\u5bb9\u5c31\u65e0\u6cd5\u66f4\u6539\u3002\u6700\u65b0\u7684\u6570\u636e\u59cb\u7ec8\u4ee5\u539f\u59cb\u6570\u636e\u7684\u5f62\u5f0f\u8bb0\u5f55\u5728\u5185\u5b58\u548cwal\u76ee\u5f55\u4e2d\u3002wal\u76ee\u5f55\u4e2d\u8bb0\u5f55\u7684\u6570\u636e\u53ef\u7528\u4e8e\u907f\u514d\u5728Prometheus\u91cd\u65b0\u542f\u52a8\u65f6\u4e22\u5931\u5185\u5b58\u4e2d\u7684\u6570\u636e\u3002\u4e00\u65e6\u5199\u5165\u6570\u636e\u5757\uff0c\u4f5c\u4e3a\u4e34\u65f6\u6587\u4ef6\u7684wal\u5185\u5bb9\u5c06\u88ab\u6e05\u9664\uff0c\u5e76\u5199\u5165\u4e0b\u4e00\u4e2a\u6700\u65b0\u6837\u672c\u7684\u6570\u636e\u5757\u3002<\/p>\n<p>\u67e5\u8be2\u5904\u7406\u662f\u4ee5\u5757\u4e3a\u5355\u4f4d\u8fdb\u884c\u7684\u3002\u5bf9\u4e8e\u67e5\u8be2\u5904\u7406\u4e2d\u6307\u5b9a\u7684\u65f6\u95f4\u8303\u56f4\uff08\u4e00\u5929\u3001\u4e00\u5468\u3001\u4ece\u4f55\u65f6\u5230\u4f55\u65f6\u7b49\uff09\uff0c\u6240\u6709\u7b26\u5408\u6761\u4ef6\u7684\u5757\u90fd\u5c06\u88ab\u89c6\u4e3a\u5904\u7406\u5bf9\u8c61\uff0c\u5e76\u5bf9\u591a\u4e2a\u5757\u8fdb\u884c\u67e5\u8be2\uff0c\u5c06\u4ece\u6bcf\u4e2a\u5757\u8fd4\u56de\u7684\u7ed3\u679c\u5408\u5e76\u5e76\u663e\u793a\u4e3a\u4e00\u4e2a\u7ed3\u679c\u3002<\/p>\n<p>\u6570\u636e\u4ee5\u5757\u4e3a\u5355\u4f4d\u5b58\u50a8\u548c\u5220\u9664\u3002\u5220\u9664\u65f6\u53ea\u9700\u5220\u9664\u5757=\u76ee\u5f55\uff0c\u56e0\u6b64\u5904\u7406\u4f1a\u5728\u77ac\u95f4\u5b8c\u6210\uff0c\u4e0d\u5fc5\u518d\u62c5\u5fc3\u50cfZabbix\u90a3\u6837\u9700\u8981\u4ed8\u51fa\u8d1f\u8f7d\u6765\u5904\u7406\u6e05\u7406\u7684\u95ee\u9898\u3002<\/p>\n<h2>## mmap<\/h2>\n<p>\u5185\u5b58\u6620\u5c04<\/p>\n<h2>## \u538b\u7f29<\/h2>\n<p>\u5173\u4e8e\u5757\u7684\u538b\u7f29\u5904\u7406\u3002<\/p>\n<p>\u70ba\u4e86\u4e0d\u5728\u5167\u5b58\u4e2d\u7d2f\u7a4d\u5927\u91cf\u6578\u64da\uff0c\u6211\u5011\u9ed8\u8a8d\u4ee52\u5c0f\u6642\u70ba\u55ae\u4f4d\u4f86\u751f\u6210block\u3002\u6309\u7167\u9019\u500b\u898f\u683c\uff0c\u4e00\u5929\u6703\u751f\u621012\u500bblock\uff0c\u5982\u679c\u57f7\u884c\u4e00\u5468\u6642\u9593\u7684\u67e5\u8a62\u64cd\u4f5c\uff0c\u9700\u8981\u5c0d84\u500bblock\u9032\u884c\u7c21\u55ae\u8a08\u7b97\u4e26\u57f7\u884c\u67e5\u8a62\uff0c\u9084\u9700\u8981\u5408\u4f75\u6bcf\u500bblock\u7372\u5f97\u7684\u7d50\u679c\u3002\u5408\u4f75\u64cd\u4f5c\u4e5f\u9700\u8981\u6210\u672c\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u8fdb\u884cblock\u7684Compaction\u3002\u5c06\u591a\u4e2ablock\u5408\u5e76\u4e3a\u4e00\u4e2ablock\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u8986\u76d6\u66f4\u5927\u65f6\u95f4\u8303\u56f4\u7684block\u3002\u901a\u8fc7Compaction\u5904\u7406\uff0c\u4e00\u4e2ablock\u8986\u76d6\u7684\u65f6\u95f4\u8303\u56f4\u4f1a\u589e\u52a0\uff0c\u4f46\u5e76\u975e\u65e0\u9650\u589e\u957f\uff0c\u800c\u662f\u53d7\u5230&#8211;storage.tsdb.max-block-duration\u8bbe\u7f6e\u7684\u9650\u5236\u3002\u9ed8\u8ba4\u4e3a36\u5c0f\u65f6\u3002\u8fd9\u4e2a36\u5c0f\u65f6\u7684\u503c\u662f\u6839\u636e\u9ed8\u8ba4\u7684retention\u671f\u965015\u5929\u768410%\u8fdb\u884c\u8bbe\u7f6e\u7684\u53c2\u8003\u503c\u3002\u5728Compaction\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u5220\u9664\u5df2\u6807\u8bb0\u4e3a\u5220\u9664\u7684\u6570\u636e\uff08tombstone\uff09\uff0c\u5e76\u91cd\u65b0\u7ec4\u7ec7chunk\u4ee5\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u3002<\/p>\n<h2>\u4fdd\u7559<\/h2>\n<p>\u5728\u57fa\u4e8e\u533a\u5757\u94fe\u7684\u8bbe\u8ba1\u4e2d\uff0c\u5982\u4f55\u5220\u9664\u65e7\u6570\u636e\uff1f<\/p>\n<p>\u53ea\u9700\u8981\u901a\u8fc7\u4e00\u4e2a\u975e\u5e38\u7b80\u5355\u7684\u601d\u8def\uff0c\u5220\u9664\u8d85\u8fc7\u8bbe\u5b9a\u7684\u4fdd\u7559\u671f\u9650\u4e4b\u5916\u7684block\u76ee\u5f55\u3002\u901a\u8fc7\u4e4b\u524d\u7684\u538b\u7f29\u5904\u7406\uff0c\u968f\u7740block\u7684\u53d8\u8001\uff0c\u5b83\u4eec\u7684\u5927\u5c0f\u4e5f\u4f1a\u589e\u52a0\u3002\u4f46\u662f\u56e0\u4e3a\u53ef\u4ee5\u8bbe\u7f6eblock\u7684\u6700\u957f\u671f\u9650\uff0c\u6240\u4ee5\u4e0d\u4f1a\u5bfc\u81f4\u6570\u636e\u5e93\u65e0\u9650\u589e\u957f\u3002<\/p>\n<h2>\u6307\u6570<\/h2>\n<h1>\u8c03\u97f3<\/h1>\n<p>\u8c03\u6574\u7684\u89c2\u70b9\u6709\u4ee5\u4e0b\u4e24\u4e2a\u65b9\u9762\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u6e1b\u3089\u3059<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u53d6\u5f97\u9593\u9694\u3092\u4f38\u3070\u3059<\/ul>\n<h2>\u51cf\u5c11\u76ee\u6807\u6570\u91cf<\/h2>\n<p>\u8981\u51cf\u5c11\u76ee\u6807\uff0c<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u4e0d\u8981\u306a\u30db\u30b9\u30c8\u3092\u53d6\u5f97\u5bfe\u8c61\u304b\u3089\u9664\u5916\u3059\u308b<\/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\">\u30b8\u30e7\u30d6\u304c\u53d6\u5f97\u3059\u308b\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u6e1b\u3089\u3059<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u4f8b\u3048\u3070\u3001node_exporter\u3067\u3042\u308c\u3070\u3001param &gt; collcter \u306e\u8a2d\u5b9a\u3067\u3001\u3053\u306e\u30b8\u30e7\u30d6\u306f\u3053\u306ecollecter\u304c\u53ce\u53d6\u3059\u308bmetric\u3060\u3051\u3092\u5bfe\u8c61\u306b\u4fdd\u7ba1\u3059\u308b\u3002\u306a\u3069\u3002<\/ul>\n<h2>\u5ef6\u957f\u65f6\u95f4\u95f4\u9694<\/h2>\n<p>\u901a\u8fc7\u589e\u52a0\u6293\u53d6\u95f4\u9694\u6765\u5b9e\u73b0\u3002<\/p>\n<p>\u5728 Prometheus \u7684 config.file \u4e2d\uff0c\u53ef\u4ee5\u8c03\u6574 scrape_interval \u7684\u503c\uff0c\u53ef\u4ee5\u4ee5\u5168\u5c40\u5355\u4f4d\u6216\u4f5c\u4e1a\u5355\u4f4d\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n<h1>\u6211\u8bd5\u7740\u786e\u8ba4\u4e86\u4e00\u4e0bCompaction\u7684\u8fd0\u4f5c\u3002<\/h1>\n<p>\u6211\u5c1d\u8bd5\u786e\u8ba4\u4e86\u4e00\u4e0b\u7d27\u51d1\u5904\u7406\u7684\u52a8\u4f5c\u3002<\/p>\n<p>\u4e3a\u4e86\u66f4\u65b9\u4fbf\u786e\u8ba4\uff0c\u6211\u4eec\u5c06 &#8211;storage.tsdb.min-block-duration \u8bbe\u7f6e\u4e3a5\u5206\u949f[5m]\u3002<\/p>\n<p>\u8d77\u52a8\u540e\u7684\u6570\u636e\u76ee\u5f55\u3002\u5df2\u751f\u6210\u4e86\u9501\u6587\u4ef6\u548cwal\u76ee\u5f55\u3002\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u662f\u572816:18\u542f\u52a8\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">ls<\/span> <span class=\"nt\">-lh<\/span> \/usr\/local\/prometheus\/data\/\r\ntotal 4.0K\r\n<span class=\"nt\">-rw-------<\/span><span class=\"nb\">.<\/span> 1 root root  5 Dec  1 16:18 lock\r\ndrwxr-xr-x. 2 root root 20 Dec  1 16:18 wal\r\n\r\n<span class=\"c\"># ls -lh \/usr\/local\/prometheus\/data\/wal\/<\/span>\r\ntotal 256M\r\n<span class=\"nt\">-rw-r--r--<\/span><span class=\"nb\">.<\/span> 1 root root 256M Dec  1 16:22 000001\r\n<\/code><\/pre>\n<p>\u8fc7\u4e865\u5206\u949f\uff0c\u751f\u6210\u4e86\u4e00\u4e2a\u65b9\u5757\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ls -lh \/usr\/local\/prometheus\/data<\/span>\r\ntotal 4.0K\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:22 01C08F92RNPS54R981GXQQANWT \u2190\u3053\u308c\u304c\u3067\u304d\u305f\r\n<span class=\"nt\">-rw-------<\/span><span class=\"nb\">.<\/span> 1 root root  5 Dec  1 16:18 lock\r\ndrwxr-xr-x. 2 root root 20 Dec  1 16:18 wal\r\n<\/code><\/pre>\n<p>\u6211\u5c06\u68c0\u67e5\u5df2\u5b8c\u6210\u7684\u5757\u76ee\u5f55\u7684\u5185\u5bb9\u3002\u5176\u4e2d\u5305\u62ec\u5757\u76ee\u5f55\u672c\u8eab\uff0c\u5757\u76ee\u5f55\u4e2d\u7684\u751f\u6570\u636e\uff0c\u7d22\u5f15\u6587\u4ef6\u548c\u5143\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ls -lh \/usr\/local\/prometheus\/data\/01C08F92RNPS54R981GXQQANWT\/<\/span>\r\ntotal 308K\r\ndrwxr-xr-x. 2 root root   20 Dec  1 16:22 chunks\r\n<span class=\"nt\">-rw-r--r--<\/span><span class=\"nb\">.<\/span> 1 root root 299K Dec  1 16:22 index\r\n<span class=\"nt\">-rw-r--r--<\/span><span class=\"nb\">.<\/span> 1 root root  277 Dec  1 16:22 meta.json\r\n<span class=\"nt\">-rw-r--r--<\/span><span class=\"nb\">.<\/span> 1 root root    9 Dec  1 16:22 tombstones\r\n\r\n<span class=\"c\"># ls -lh \/usr\/local\/prometheus\/data\/01C08F92RNPS54R981GXQQANWT\/chunks\/<\/span>\r\ntotal 64K\r\n<span class=\"nt\">-rw-r--r--<\/span><span class=\"nb\">.<\/span> 1 root root 64K Dec  1 16:22 000001\r\n<\/code><\/pre>\n<p>\u6211\u4f1a\u67e5\u770bmeta.json\u7684\u5185\u5bb9\u3002<\/p>\n<p>\u5728stats\u4e2d\uff0c\u60a8\u53ef\u4ee5\u67e5\u770b\u8be5\u5757\u5b58\u50a8\u7684\u6837\u672c\u6570\u91cf\u3001\u65f6\u95f4\u5e8f\u5217\u6570\u91cf\u548c\u5757\u6570\u91cf\u3002\u6b64\u5916\uff0ccompaction\u663e\u793a\u4e86\u8be5\u5757\u7684\u538b\u7f29\u72b6\u6001\u3002\u7531\u4e8e\u8fd9\u662f\u7b2c\u4e00\u5757\uff0c\u6240\u4ee5level=1\uff0csources\u662f\u81ea\u5df1\u5757\u7684\u540d\u79f0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">{<\/span>\r\n        <span class=\"s2\">\"version\"<\/span>: 1,\r\n        <span class=\"s2\">\"ulid\"<\/span>: <span class=\"s2\">\"01C08F92RNPS54R981GXQQANWT\"<\/span>,\r\n        <span class=\"s2\">\"minTime\"<\/span>: 1512112500000,\r\n        <span class=\"s2\">\"maxTime\"<\/span>: 1512112800000,\r\n        <span class=\"s2\">\"stats\"<\/span>: <span class=\"o\">{<\/span>\r\n                <span class=\"s2\">\"numSamples\"<\/span>: 15364,\r\n                <span class=\"s2\">\"numSeries\"<\/span>: 2103,\r\n                <span class=\"s2\">\"numChunks\"<\/span>: 2103\r\n        <span class=\"o\">}<\/span>,\r\n        <span class=\"s2\">\"compaction\"<\/span>: <span class=\"o\">{<\/span>\r\n                <span class=\"s2\">\"level\"<\/span>: 1,\r\n                <span class=\"s2\">\"sources\"<\/span>: <span class=\"o\">[<\/span>\r\n                        <span class=\"s2\">\"01C08F92RNPS54R981GXQQANWT\"<\/span>\r\n                <span class=\"o\">]<\/span>\r\n        <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u518d\u8fc7\u4e94\u5206\u949f\u3002\u53c8\u5b8c\u6210\u4e86\u4e00\u4e2a\u533a\u5757\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ls -lh data\/<\/span>\r\ntotal 4.0K\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:22 01C08F92RNPS54R981GXQQANWT \u21901\u500b\u76ee\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:27 01C08FJ7QNBM5SX8Z3WRZ5JA7C \u21902\u500b\u76ee\r\n<span class=\"nt\">-rw-------<\/span><span class=\"nb\">.<\/span> 1 root root  5 Dec  1 16:18 lock\r\ndrwxr-xr-x. 2 root root 20 Dec  1 16:18 wal\r\n<\/code><\/pre>\n<p>\u8fd9\u662f\u7b2c\u4e8c\u4e2a\u5757\u7684\u5757\u76ee\u5f55\u7684\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ls -lh data\/01C08FJ7QNBM5SX8Z3WRZ5JA7C\/chunks\/<\/span>\r\ntotal 88K\r\n<span class=\"nt\">-rw-r--r--<\/span><span class=\"nb\">.<\/span> 1 root root 85K Dec  1 16:27 000001\r\n<\/code><\/pre>\n<p>\u7b2c\u4e00\u4e2a\u5757\u7684meta.json\u51e0\u4e4e\u4e0e\u5176\u76f8\u540c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># cat data\/01C08FJ7QNBM5SX8Z3WRZ5JA7C\/meta.json<\/span>\r\n<span class=\"o\">{<\/span>\r\n        <span class=\"s2\">\"version\"<\/span>: 1,\r\n        <span class=\"s2\">\"ulid\"<\/span>: <span class=\"s2\">\"01C08FJ7QNBM5SX8Z3WRZ5JA7C\"<\/span>,\r\n        <span class=\"s2\">\"minTime\"<\/span>: 1512112800000,\r\n        <span class=\"s2\">\"maxTime\"<\/span>: 1512113100000,\r\n        <span class=\"s2\">\"stats\"<\/span>: <span class=\"o\">{<\/span>\r\n                <span class=\"s2\">\"numSamples\"<\/span>: 41991,\r\n                <span class=\"s2\">\"numSeries\"<\/span>: 2101,\r\n                <span class=\"s2\">\"numChunks\"<\/span>: 2101\r\n        <span class=\"o\">}<\/span>,\r\n        <span class=\"s2\">\"compaction\"<\/span>: <span class=\"o\">{<\/span>\r\n                <span class=\"s2\">\"level\"<\/span>: 1,\r\n                <span class=\"s2\">\"sources\"<\/span>: <span class=\"o\">[<\/span>\r\n                        <span class=\"s2\">\"01C08FJ7QNBM5SX8Z3WRZ5JA7C\"<\/span>\r\n                <span class=\"o\">]<\/span>\r\n        <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u518d\u8fc75\u5206\u949f\u3002\u539f\u672c\u5b58\u5728\u76842\u4e2a\u65b9\u5757\u6d88\u5931\u4e86\uff0c\u53e6\u4e00\u4e2a\u65b9\u5757\u88ab\u7ec4\u88c5\u5b8c\u6210\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ls -lh data\/<\/span>\r\ntotal 4.0K\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:32 01C08FVCRVVPTPSP6ESA7WF0GH\r\n<span class=\"nt\">-rw-------<\/span><span class=\"nb\">.<\/span> 1 root root  5 Dec  1 16:18 lock\r\ndrwxr-xr-x. 2 root root 20 Dec  1 16:18 wal\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u5c06\u68c0\u67e5\u65b0\u521b\u5efa\u7684\u6a21\u5757\u7684 meta.json \u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">{<\/span>\r\n        <span class=\"s2\">\"version\"<\/span>: 1,\r\n        <span class=\"s2\">\"ulid\"<\/span>: <span class=\"s2\">\"01C08FVCRVVPTPSP6ESA7WF0GH\"<\/span>,\r\n        <span class=\"s2\">\"minTime\"<\/span>: 1512112500000,\r\n        <span class=\"s2\">\"maxTime\"<\/span>: 1512113400000,\r\n        <span class=\"s2\">\"stats\"<\/span>: <span class=\"o\">{<\/span>\r\n                <span class=\"s2\">\"numSamples\"<\/span>: 99375,\r\n                <span class=\"s2\">\"numSeries\"<\/span>: 2108,\r\n                <span class=\"s2\">\"numChunks\"<\/span>: 6305\r\n        <span class=\"o\">}<\/span>,\r\n        <span class=\"s2\">\"compaction\"<\/span>: <span class=\"o\">{<\/span>\r\n                <span class=\"s2\">\"level\"<\/span>: 2,\r\n                <span class=\"s2\">\"sources\"<\/span>: <span class=\"o\">[<\/span>\r\n                        <span class=\"s2\">\"01C08F92RNPS54R981GXQQANWT\"<\/span>,\u3000\u21901\u500b\u76ee\u306e\u30d6\u30ed\u30c3\u30af\r\n                        <span class=\"s2\">\"01C08FJ7QNBM5SX8Z3WRZ5JA7C\"<\/span>,\u3000\u2190\uff12\u500b\u76ee\u306e\u30d6\u30ed\u30c3\u30af\r\n                        <span class=\"s2\">\"01C08FVCPN1FA903ZVZPE7Y6EW\"<\/span>\u3000\u3000\u2190\uff13\u500b\u76ee\u306e\u30d6\u30ed\u30c3\u30af\r\n                <span class=\"o\">]<\/span>\r\n        <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>compaction\u7684\u7ea7\u522b\u53d8\u4e3a2\uff0c\u5e76\u4e14\u663e\u793a\u4e863\u4e2ablock\u540d\u79f0\u5728sources\u4e2d\u3002<\/p>\n<p>\u5728sources\u4e2d\u663e\u793a\u76843\u4e2a\u6a21\u5757\u4e2d\uff0c\u524d\u4e24\u4e2a\u662f\u4e4b\u524d\u5c31\u5b58\u5728\u7684\u6a21\u5757\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u8fd9\u4e9b\u6a21\u5757\u5df2\u7ecf\u5b58\u5728\u5e76\u4e0e\u751f\u6210\u7b2c3\u4e2a\u6a21\u5757\u7684\u65f6\u673a\u4e00\u8d77\u88ab\u6346\u7ed1\u4e3a\u4e00\u4e2a\u65b0\u7684\u6a21\u5757\u3002<\/p>\n<p>\u901a\u8fc7\u67e5\u770b\u7edf\u8ba1\u6570\u636e\uff0c\u53ef\u4ee5\u770b\u51fanumChunks\u5927\u81f4\u7b49\u4e8e\u4e00\u4e2a\u5757\u7684\u503c\u4e58\u4ee53\uff0c\u56e0\u6b64\u53ef\u4ee5\u7b80\u5355\u5730\u5c06\u5b83\u4eec\u770b\u4f5c\u662f\u4e09\u4e2a\u5757\u7684\u7ec4\u5408\u3002<\/p>\n<p>\u8fd9\u4e2a\u7ea7\u522b\u4ece1\u5347\u81f32\u8868\u660e\u8fd9\u4e2a\u5757\u7ecf\u5386\u4e86\u4e00\u6b21compaction\u5904\u7406\u3002<\/p>\n<p>\u518d\u8fc75\u5206\u949f\uff0c\u65b0\u7684\u533a\u5757\u88ab\u521b\u5efa\u51fa\u6765\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ll data\/<\/span>\r\ntotal 4\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:32 01C08FVCRVVPTPSP6ESA7WF0GH\u3000\u2190\u3053\u308c\u304c\u30ec\u30d9\u30eb\uff12\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:37 01C08G4HNN7SH8C08N39AE9QH0\u3000\u2190\u3053\u308c\u304c\u30ec\u30d9\u30eb\uff11\r\n<span class=\"nt\">-rw-------<\/span><span class=\"nb\">.<\/span> 1 root root  5 Dec  1 16:18 lock\r\ndrwxr-xr-x. 2 root root 20 Dec  1 16:18 wal\r\n<\/code><\/pre>\n<p>\u5230\u8fd9\u4e2a\u9636\u6bb5\uff0c\u9884\u8ba1\u5728\u63a5\u4e0b\u6765\u76845\u5206\u949f\u5185\u4f1a\u5b8c\u6210\u4e00\u4e2a\u65b0\u7684level=1\u7684\u5757\uff0c\u518d\u8fc75\u5206\u949f\u540e\uff0c\u7531\u521a\u521a\u5b8c\u6210\u7684\u5757\u8fdb\u884ccompaction\u5f62\u6210level=2\u7684\u5757\u3002\u5173\u4e8ecompaction\u5904\u7406\uff0c\u4f8b\u5982level=1\u7684\u5757\u9700\u8981\u805a\u96c6\u591a\u5c11\u4e2a\u624d\u80fd\u5347\u7ea7\u4e3alevel=2\uff0c\u8fd8\u672a\u8c03\u67e5\uff0c\u5c06\u6765\u4e5f\u5e0c\u671b\u786e\u8ba4\u8fd9\u4e00\u70b9\u3002<\/p>\n<p>5\u5206\u949f\u540e\u7684\u72b6\u6001\u3002\u52a0\u5165\u4e86\u4e00\u4e2a\u7b49\u7ea7\u4e3a1\u7684\u65b9\u5757\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ls -lh data\/<\/span>\r\ntotal 4.0K\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:32 01C08FVCRVVPTPSP6ESA7WF0GH\u3000\u2190\u30ec\u30d9\u30eb2\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:37 01C08G4HNN7SH8C08N39AE9QH0\u3000\u2190\u30ec\u30d9\u30eb\uff11\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:42 01C08GDPMNVAH1AFVNCWXAM97S\u3000\u2190\u30ec\u30d9\u30eb\uff11\r\n<span class=\"nt\">-rw-------<\/span><span class=\"nb\">.<\/span> 1 root root  5 Dec  1 16:18 lock\r\ndrwxr-xr-x. 2 root root 20 Dec  1 16:18 wal\r\n<\/code><\/pre>\n<p>\u518d\u8fc75\u5206\u949f\u3002\u6b63\u5982\u9884\u671f\u7684\u90a3\u6837\uff0c\u4e00\u4e2a\u65b0\u7684level=2\u7684\u533a\u5757\u5df2\u7ecf\u5b8c\u6210\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ls -lh data\/<\/span>\r\ntotal 4.0K\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:32 01C08FVCRVVPTPSP6ESA7WF0GH\u3000\u2190\u524d\u304b\u3089\u3042\u308b\u30ec\u30d9\u30eb2\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:47 01C08GPVNR8WSV2VZYMS5C2EJJ\u3000\u2190\u3042\u305f\u3089\u3057\u304f\u3067\u304d\u305f\u30ec\u30d9\u30eb\uff12\r\n<span class=\"nt\">-rw-------<\/span><span class=\"nb\">.<\/span> 1 root root  5 Dec  1 16:18 lock\r\ndrwxr-xr-x. 2 root root 20 Dec  1 16:18 wal\r\n<\/code><\/pre>\n<p>\u6211\u5c06\u68c0\u67e5\u65b0\u521b\u5efa\u7684level=2\u7684\u5757\u7684meta.json\u6587\u4ef6\u3002\u6211\u786e\u8ba4\u5b83\u7684\u884c\u4e3a\u4e0e\u4e0a\u6b21\u7684\u538b\u5b9e\u64cd\u4f5c\u76f8\u540c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># cat data\/01C08GPVNR8WSV2VZYMS5C2EJJ\/meta.json<\/span>\r\n<span class=\"o\">{<\/span>\r\n        <span class=\"s2\">\"version\"<\/span>: 1,\r\n        <span class=\"s2\">\"ulid\"<\/span>: <span class=\"s2\">\"01C08GPVNR8WSV2VZYMS5C2EJJ\"<\/span>,\r\n        <span class=\"s2\">\"minTime\"<\/span>: 1512113400000,\r\n        <span class=\"s2\">\"maxTime\"<\/span>: 1512114300000,\r\n        <span class=\"s2\">\"stats\"<\/span>: <span class=\"o\">{<\/span>\r\n                <span class=\"s2\">\"numSamples\"<\/span>: 126060,\r\n                <span class=\"s2\">\"numSeries\"<\/span>: 2101,\r\n                <span class=\"s2\">\"numChunks\"<\/span>: 6303\r\n        <span class=\"o\">}<\/span>,\r\n        <span class=\"s2\">\"compaction\"<\/span>: <span class=\"o\">{<\/span>\r\n                <span class=\"s2\">\"level\"<\/span>: 2,\r\n                <span class=\"s2\">\"sources\"<\/span>: <span class=\"o\">[<\/span>\r\n                        <span class=\"s2\">\"01C08G4HNN7SH8C08N39AE9QH0\"<\/span>,\u3000\u2190\u3059\u3067\u306b\u3042\u3063\u305f\u30ec\u30d9\u30eb1\r\n                        <span class=\"s2\">\"01C08GDPMNVAH1AFVNCWXAM97S\"<\/span>,\u3000\u2190\u3059\u3067\u306b\u3042\u3063\u305f\u30ec\u30d9\u30eb1\r\n                        <span class=\"s2\">\"01C08GPVKN0VNVQVK4752277WA\"<\/span>\u3000\r\n                <span class=\"o\">]<\/span>\r\n        <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u8fdb\u4e00\u6b65\u8fdb\u884c\u3002\u589e\u52a0\u4e86\u4e24\u4e2alevel=1\u7684\u6a21\u5757\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ls -lh data\/<\/span>\r\ntotal 4.0K\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:32 01C08FVCRVVPTPSP6ESA7WF0GH\u3000\u2190\u30ec\u30d9\u30eb2\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:47 01C08GPVNR8WSV2VZYMS5C2EJJ\u3000\u2190\u30ec\u30d9\u30eb2\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:52 01C08H00JNJTDWZ9QDYV0Q57GC\u3000\u2190\u30ec\u30d9\u30eb1\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:57 01C08H95HNNKYC5EZ0R6ND7Q6S\u3000\u2190\u30ec\u30d9\u30eb1\r\n<span class=\"nt\">-rw-------<\/span><span class=\"nb\">.<\/span> 1 root root  5 Dec  1 16:18 lock\r\ndrwxr-xr-x. 2 root root 20 Dec  1 16:18 wal\r\n<\/code><\/pre>\n<p>\u5728\u4e0b\u4e00\u6b21\u751f\u6210\u8fc7\u7a0b\u4e2d\uff0c\u4ea7\u751f\u4e86\u4e09\u4e2a\u7ea7\u522b\u4e3a2\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ls -lh data\/<\/span>\r\ntotal 4.0K\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:32 01C08FVCRVVPTPSP6ESA7WF0GH\u3000\u2190\u30ec\u30d9\u30eb\uff12\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:47 01C08GPVNR8WSV2VZYMS5C2EJJ\u2190\u30ec\u30d9\u30eb\uff12\r\ndrwxr-xr-x. 3 root root 68 Dec  1 17:02 01C08HJAJS6D3A93MZ24YDM2EE\u2190\u30ec\u30d9\u30eb\uff12\r\n<span class=\"nt\">-rw-------<\/span><span class=\"nb\">.<\/span> 1 root root  5 Dec  1 16:18 lock\r\ndrwxr-xr-x. 2 root root 20 Dec  1 16:18 wal\r\n<\/code><\/pre>\n<p>\u521a\u521a\u521b\u5efa\u7684level=2\u7684meta.json<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># cat data\/01C08HJAJS6D3A93MZ24YDM2EE\/meta.json<\/span>\r\n<span class=\"o\">{<\/span>\r\n        <span class=\"s2\">\"version\"<\/span>: 1,\r\n        <span class=\"s2\">\"ulid\"<\/span>: <span class=\"s2\">\"01C08HJAJS6D3A93MZ24YDM2EE\"<\/span>,\r\n        <span class=\"s2\">\"minTime\"<\/span>: 1512114300000,\r\n        <span class=\"s2\">\"maxTime\"<\/span>: 1512115200000,\r\n        <span class=\"s2\">\"stats\"<\/span>: <span class=\"o\">{<\/span>\r\n                <span class=\"s2\">\"numSamples\"<\/span>: 126076,\r\n                <span class=\"s2\">\"numSeries\"<\/span>: 2102,\r\n                <span class=\"s2\">\"numChunks\"<\/span>: 6304\r\n        <span class=\"o\">}<\/span>,\r\n        <span class=\"s2\">\"compaction\"<\/span>: <span class=\"o\">{<\/span>\r\n                <span class=\"s2\">\"level\"<\/span>: 2,\r\n                <span class=\"s2\">\"sources\"<\/span>: <span class=\"o\">[<\/span>\r\n                        <span class=\"s2\">\"01C08H00JNJTDWZ9QDYV0Q57GC\"<\/span>,\r\n                        <span class=\"s2\">\"01C08H95HNNKYC5EZ0R6ND7Q6S\"<\/span>,\r\n                        <span class=\"s2\">\"01C08HJAGNWG11TJ9CWC465PSR\"<\/span>\r\n                <span class=\"o\">]<\/span>\r\n        <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u653e\u7f6e\u7b49\u7ea7=2\u65f6\uff0c\u76f4\u5230\u53c8\u521b\u5efa\u4e86\u4e00\u4e2a\u7b49\u7ea7=2\u624d\u751f\u6210\u4e86\u7b49\u7ea7=3\u7684\u65b9\u5757\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ls -lh data\/<\/span>\r\ntotal 4.0K\r\ndrwxr-xr-x. 3 root root 68 Dec  1 16:32 01C08FVCRVVPTPSP6ESA7WF0GH\u3000\u2190level<span class=\"o\">=<\/span>2\r\ndrwxr-xr-x. 3 root root 68 Dec  1 17:17 01C08JDSJGK6WFRCQFYDE4QZED\u3000\u2190level<span class=\"o\">=<\/span>3\r\n<span class=\"nt\">-rw-------<\/span><span class=\"nb\">.<\/span> 1 root root  5 Dec  1 16:18 lock\r\ndrwxr-xr-x. 2 root root 20 Dec  1 16:18 wal\r\n<\/code><\/pre>\n<p>\u6211\u5c06\u67e5\u770bLevel 3\u7684block\u7684meta.json\u3002\u5728sources\u4e2d\u663e\u793a\u4e869\u4e2ablock\uff0c\u5b83\u4eec\u90fd\u662fLevel 1\u7684block\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># cat data\/01C08JDSJGK6WFRCQFYDE4QZED\/meta.json<\/span>\r\n<span class=\"o\">{<\/span>\r\n        <span class=\"s2\">\"version\"<\/span>: 1,\r\n        <span class=\"s2\">\"ulid\"<\/span>: <span class=\"s2\">\"01C08JDSJGK6WFRCQFYDE4QZED\"<\/span>,\r\n        <span class=\"s2\">\"minTime\"<\/span>: 1512113400000,\r\n        <span class=\"s2\">\"maxTime\"<\/span>: 1512116100000,\r\n        <span class=\"s2\">\"stats\"<\/span>: <span class=\"o\">{<\/span>\r\n                <span class=\"s2\">\"numSamples\"<\/span>: 378273,\r\n                <span class=\"s2\">\"numSeries\"<\/span>: 2103,\r\n                <span class=\"s2\">\"numChunks\"<\/span>: 18914\r\n        <span class=\"o\">}<\/span>,\r\n        <span class=\"s2\">\"compaction\"<\/span>: <span class=\"o\">{<\/span>\r\n                <span class=\"s2\">\"level\"<\/span>: 3,\r\n                <span class=\"s2\">\"sources\"<\/span>: <span class=\"o\">[<\/span>\r\n                        <span class=\"s2\">\"01C08G4HNN7SH8C08N39AE9QH0\"<\/span>,\r\n                        <span class=\"s2\">\"01C08GDPMNVAH1AFVNCWXAM97S\"<\/span>,\r\n                        <span class=\"s2\">\"01C08GPVKN0VNVQVK4752277WA\"<\/span>,\r\n                        <span class=\"s2\">\"01C08H00JNJTDWZ9QDYV0Q57GC\"<\/span>,\r\n                        <span class=\"s2\">\"01C08H95HNNKYC5EZ0R6ND7Q6S\"<\/span>,\r\n                        <span class=\"s2\">\"01C08HJAGNWG11TJ9CWC465PSR\"<\/span>,\r\n                        <span class=\"s2\">\"01C08HVFFNM8E37KZHCS6R50YC\"<\/span>,\r\n                        <span class=\"s2\">\"01C08J4MENJ4DR6KDR6BB4CTMK\"<\/span>,\r\n                        <span class=\"s2\">\"01C08JDSDN6GSRDXW0Q1364S0R\"<\/span>\r\n                <span class=\"o\">]<\/span>\r\n        <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u5b9e\u9645\u9a8c\u8bc1\u4e86Prometheus\u7684\u538b\u7f29\u5904\u7406\u8fc7\u7a0b\uff0c\u611f\u89c9\u662f\u8fd9\u6837\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u666e\u7f57\u7c73\u4fee\u65af\u5723\u8bde\u8282\u65e5\u53862017\u5e74\u7b2c\u4e09\u5929 \u8fd9\u662f\u4e00\u7bc7\u6587\u7ae0\u3002 \u672c\u6587\u603b\u7ed3\u4e86\u5173\u4e8ePrometheus 2.0\u5b58\u50a8\u65b9\u9762\u7684\u5b98\u65b9 [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-43474","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>\u8ba9\u6211\u4eec\u6765\u9a8c\u8bc1 Prometheus 2.0 \u4e2d\u5b58\u50a8 Compaction \u7684\u8fd0\u884c\u60c5\u51b5 - 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\/\u8ba9\u6211\u4eec\u6765\u9a8c\u8bc1-prometheus-2-0-\u4e2d\u5b58\u50a8-compaction-\u7684\u8fd0\u884c\u60c5\u51b5\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" 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