{"id":3581,"date":"2022-09-09T14:24:10","date_gmt":"2022-09-09T05:24:10","guid":{"rendered":"https:\/\/weseek.co.jp\/tech\/?p=3581"},"modified":"2023-04-17T10:26:23","modified_gmt":"2023-04-17T01:26:23","slug":"%e3%80%90victoriametrics%e3%80%91%e6%99%82%e7%b3%bb%e5%88%97%e3%83%87%e3%83%bc%e3%82%bf%e3%82%92%e4%b8%8a%e6%9b%b8%e3%81%8d%e3%81%97%e3%81%9f%e3%82%88%e3%81%86%e3%81%ab%e8%a6%8b%e3%81%9b%e3%82%8b","status":"publish","type":"post","link":"https:\/\/weseek.co.jp\/tech\/3581\/","title":{"rendered":"\u3010VictoriaMetrics\u3011\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3092\u4e0a\u66f8\u304d\u3057\u305f\u3088\u3046\u306b\u898b\u305b\u308b"},"content":{"rendered":"<p>\u7686\u3055\u3093\u3053\u3093\u306b\u3061\u306f\uff01<a href=\"https:\/\/weseek.co.jp\/ja\/\">WESEEK<\/a> \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u306e <a href=\"https:\/\/twitter.com\/TaichiMasuyama\">\u5897\u5c71<\/a> \u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 <a href=\"https:\/\/docs.victoriametrics.com\/\">VictoriaMetrics<\/a> \u3067\u30c7\u30fc\u30bf\u3092\u4e0a\u66f8\u304d\u3057\u305f\u3088\u3046\u306b\u898b\u305b\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>VictoriaMetrics \u3092\u307e\u3060\u3054\u5b58\u77e5\u306a\u3044\u65b9\u306b\u306f <a href=\"https:\/\/weseek.co.jp\/tech\/3236\/\">\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a> \u3067\u5165\u9580\u3057\u3066\u3044\u305f\u3060\u304f\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<h1>\u76ee\u6b21<\/h1>\n\n<h1>VictoriaMetrics \u304c\u3067\u304d\u306a\u3044\u3053\u3068<\/h1>\n<p>\u305d\u3082\u305d\u3082 VictoriaMetrics \u306f v1.80 \u306e\u6642\u70b9\u3067\u306f\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u4e0a\u66f8\u304d\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u3042\u308b\u7279\u5b9a\u306e\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u3001\u3042\u308b\u671f\u9593\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u306e\u524a\u9664\u3082\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u3088\u3063\u3066\u3001\u4e0a\u66f8\u304d\u524d\u306e\u30c7\u30fc\u30bf\u3068\u4e0a\u66f8\u304d\u5f8c\u306e\u30c7\u30fc\u30bf\u304c vmstorage \u4e0a\u306b\u5b58\u5728\u3059\u308b\u72b6\u614b\u3067\u3001<strong>\u64ec\u4f3c\u7684\u306b<\/strong>\u4e0a\u66f8\u304d\u5f8c\u306e\u30c7\u30fc\u30bf\u306e\u307f\u304c\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u65b9\u6cd5\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n<h1>\u60f3\u5b9a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/h1>\n<ul>\n<li>\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3092\u4e00\u5b9a\u9593\u9694\u3067\u6295\u5165\u3059\u308b\u904b\u7528<\/li>\n<li>\u9593\u9055\u3063\u305f\u30c7\u30fc\u30bf\u304c\u6295\u5165\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u3042\u3068\u304b\u3089 backfill \u3059\u308b\u3053\u3068\u3067\u6b63\u3057\u3044\u30c7\u30fc\u30bf\u3067\u64ec\u4f3c\u7684\u306b\u4e0a\u66f8\u304d\u3057\u305f\u3044<\/li>\n<\/ul>\n<h1>\u524d\u63d0\u6761\u4ef6<\/h1>\n<p>\u3053\u306e\u89e3\u8aac\u3067\u306f\u300110\u5206\u3054\u3068\u306b\u30c7\u30fc\u30bf\u3092\u6295\u5165\u3059\u308b\u5834\u5408\u3092\u60f3\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h1>\u30c7\u30fc\u30bf\u304c\u4e0a\u66f8\u304d\u3055\u308c\u305f\u3088\u3046\u306b\u898b\u305b\u308b<\/h1>\n<h2>\u65b9\u6cd5<\/h2>\n<ol>\n<li>vmselect \u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306b <code>-search.setLookbackToStep=true<\/code>, <code>-dedup.minScrapeInterval=1ms<\/code> \u3092\u8a2d\u5b9a\u3057\u307e\u3059<\/li>\n<li>\u7de8\u96c6\u3057\u305f\u3044\u3068\u3059\u308b\u30c7\u30fc\u30bf\u3001\u3092\u524d\u56de\u6295\u5165\u3057\u305f\u30c7\u30fc\u30bf\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306b <code>1ms<\/code> \u3092\u52a0\u3048\u305f\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3067\u6295\u5165\u3057\u307e\u3059<\/li>\n<li><code>\/query_range<\/code> \u3092\u30af\u30a8\u30ea\u30d1\u30e9\u30e1\u30fc\u30bf<code>?start=&lt;\u3042\u308b 10m \u9593\u9694\u306b\u304a\u3051\u308b\u6700\u521d\u306e\u30c7\u30fc\u30bf\u30dd\u30a4\u30f3\u30c8\u306e timestamp + 10m59s&gt;&amp;end=&lt;start \u3068\u540c\u3058&gt;&amp;step=10m<\/code> \u3067 GET \u30ea\u30af\u30a8\u30b9\u30c8\u3057\u307e\u3059<\/li>\n<\/ol>\n<h2>\u89e3\u8aac<\/h2>\n<p><img src=\"https:\/\/weseek.co.jp\/tech\/wp-content\/uploads\/2022\/09\/Screen-Shot-2022-09-04-at-14.14.26.png\" alt=\"\" \/><\/p>\n<ul>\n<li>\n<p><code>-search.setLookbackToStep=true<\/code><\/p>\n<ul>\n<li>\u3053\u306e\u8a2d\u5b9a\u5024\u306e\u3068\u304d\u3001<a href=\"https:\/\/prometheus.io\/docs\/prometheus\/latest\/querying\/api\/#range-queries\">Range query<\/a> \u306e step \u30d1\u30e9\u30e1\u30fc\u30bf\u304c Lookback \u306e\u5024\u306b\u306a\u308a\u307e\u3059\n<ul>\n<li>Lookback = \u30c7\u30fc\u30bf\u30dd\u30a4\u30f3\u30c8\u304c\u5b58\u5728\u3057\u306a\u3044\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u5bfe\u8c61\u306b <a href=\"https:\/\/prometheus.io\/docs\/prometheus\/latest\/querying\/api\/#range-queries\">Range query<\/a> \u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u305f\u3068\u304d\u3001Lookback \u306b\u8a2d\u5b9a\u3055\u308c\u305f\u6642\u9593\u5206\u9061\u3063\u3066\u30c7\u30fc\u30bf\u30dd\u30a4\u30f3\u30c8\u3092\u767a\u898b\u3057\u306b\u884c\u304f\u4ed5\u7d44\u307f\u3067\u3059<\/li>\n<\/ul>\n<\/li>\n<li>\u3053\u306e\u8a2d\u5b9a\u306e\u3068\u304d\u306f step \u3068 Lookback \u304c\u540c\u3058\u5024\u306b\u306a\u308b\u305f\u3081\u3001<code>step=10m<\/code> \u3067\u306f\u6700\u5927 10\u5206\u9061\u3063\u3066\u30c7\u30fc\u30bf\u3092\u898b\u3064\u3051\u306b\u884c\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5e38\u306b <code>\u6700\u521d\u306e\u30c7\u30fc\u30bf\u6295\u5165\u6642\u9593+10m59s<\/code> \u306e\u6642\u523b\u3092 start \u306b\u8a2d\u5b9a\u3057\u3066\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u64ec\u4f3c\u7684\u306b\u4e0a\u66f8\u304d\u5f8c\u306e\u30c7\u30fc\u30bf\u306e\u307f\u304c\u53d6\u5f97\u3067\u304d\u307e\u3059<\/li>\n<li>\u307e\u305f\u4ed6\u306b\u3082\u3001step \u306b\u8a2d\u5b9a\u3055\u308c\u305f\u6642\u9593\u3092\u8d85\u3048\u305f\u7bc4\u56f2\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u304d\u306b\u306f\u7d50\u679c\u3092\u8fd4\u3055\u306a\u304f\u306a\u308b\u306e\u3067\u3001\u9593\u9055\u3063\u305f start\/end \u3092\u8a2d\u5b9a\u3057\u3066\u3057\u307e\u3063\u305f\u969b\u306b\u30df\u30b9\u306b\u6c17\u3065\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u3082\u3042\u308a\u307e\u3059<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><code>-dedup.minScrapeInterval=1ms<\/code><\/p>\n<ul>\n<li>\u3053\u306e\u8a2d\u5b9a\u5024\u306b\u3059\u308b\u3068\u3001 vmselect \u306f &quot;\u5168\u304f\u540c\u3058\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7&quot; \u306b\u7570\u306a\u308b\u30c7\u30fc\u30bf(Sample)\u304c\u8907\u6570\u5b58\u5728\u3059\u308b\u3068\u304d\u306b\u30e9\u30f3\u30c0\u30e0\u306a\u5024\u3092 deduplicate \u3057\u307e\u3059\u3002\u3053\u306e &quot;\u5168\u304f\u540c\u3058\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7&quot; \u3067\u3057\u304b deduplicate \u3055\u308c\u306a\u3044\u3053\u3068\u3092\u5229\u7528\u3057\u3066\u3001\u3042\u308b 10 \u5206\u306e\u9593\u306b 1ms \u9593\u9694\u3067\u64ec\u4f3c\u7684\u306a\u4e0a\u66f8\u304d\u5024\u3092\u633f\u5165\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u307e\u3059<\/li>\n<li><code>-dedup.minScrapeInterval=0<\/code> \u306b\u3059\u308b\u3068\u91cd\u8907\u6392\u9664\u3055\u308c\u306a\u3044\u305f\u3081\u6ce8\u610f<\/li>\n<li>\u3053\u308c\u304c <code>1ms<\/code> \u3067\u7121\u3044\u3068\u304d\u306f &quot;\u7570\u306a\u308b\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7&quot; \u306e\u30c7\u30fc\u30bf\u3067\u3082 deduplication \u306e\u5bfe\u8c61\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6700\u5927\u64ec\u4f3c\u4e0a\u66f8\u304d\u53ef\u80fd\u56de\u6570<\/p>\n<ul>\n<li>\u6700\u5927 600,000 - 1 = 599,999\u56de\u4e0a\u66f8\u304d\u3067\u304d\u307e\u3059(10min \u306f 600,000 ms)<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>Range query<\/p>\n<ul>\n<li>Range query \u306f <code>start<\/code> \u3068 <code>end<\/code> \u3067\u307e\u305a\u533a\u9593\u3092\u6307\u5b9a\u3057\u3001<code>step<\/code> \u306e\u5024\u306b\u5fdc\u3058\u3066\u8907\u6570\u306e\u6642\u523b\u3067 promQL(MetricsQL) \u3092\u8a55\u4fa1\u3059\u308b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<code>start<\/code> \u306e\u6642\u523b\u3067\u306f\u5fc5\u305a\u30af\u30a8\u30ea\u304c\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002<code>step<\/code> \u304c <code>end-start<\/code> \u3088\u308a\u5927\u304d\u3044\u3068\u304d\u3001\u3055\u3089\u306b <code>start+step<\/code> \u306e\u6642\u523b\u3067\u30af\u30a8\u30ea\u304c\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u8a55\u4fa1\u3054\u3068\u306b Lookback \u304c\u767a\u751f\u3057\u307e\u3059<\/li>\n<li>\u8a73\u3057\u304f\u306f: <a href=\"https:\/\/prometheus.io\/docs\/prometheus\/latest\/querying\/api\/#range-queries\">https:\/\/prometheus.io\/docs\/prometheus\/latest\/querying\/api\/#range-queries<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1>\u6ce8\u610f\u70b9<\/h1>\n<p>\u3053\u306e\u65b9\u6cd5\u3067 VictoriaMetrics \u3092\u904b\u7528\u3057\u305f\u5834\u5408\u3001\u30c7\u30fc\u30bf\u306e\u6295\u5165\u306b\u306f\u5168\u304f\u5f71\u97ff\u306f\u306a\u3044\u304c\u3001\u30c7\u30fc\u30bf\u3092\u96c6\u8a08\u3057\u3066\u53d6\u5f97\u3059\u308b\u969b\u306b\u306f\u5f71\u97ff\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u751f\u306e\u30c7\u30fc\u30bf\u304c\u4e0a\u66f8\u304d\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\n<ul>\n<li>\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u3092\u5c11\u3057\u6642\u9593\u3092\u305a\u3089\u3057\u3066\u5165\u308c\u308b\u3053\u3068\u3067\u64ec\u4f3c\u7684\u306a\u4e0a\u66f8\u304d\u3092\u5b9f\u73fe\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u4f59\u8a08\u306a\u30c7\u30fc\u30bf\u304c vmstorage \u306b\u6b8b\u3063\u305f\u307e\u307e\u306b\u306a\u308a\u307e\u3059<\/li>\n<li>\u30c7\u30fc\u30bf\u306e\u5e73\u5747\u5024\u3092\u8a08\u7b97\u3057\u305f\u3044\u306a\u3069\u306e\u3068\u304d\u306b\u306f\u3001PromQL \u306e <code>range<\/code> \u3068 <code>resolution<\/code> \u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3057\u306a\u3044\u3068\u64ec\u4f3c\u7684\u306a\u4e0a\u66f8\u304d\u524d\u306e\u30c7\u30fc\u30bf\u304c\u96c6\u8a08\u306b\u4f7f\u7528\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1>\u307e\u3068\u3081<\/h1>\n<p>\u3053\u3053\u307e\u3067\u304a\u8aad\u307f\u3044\u305f\u3060\u304d\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u8cea\u554f\u7b49\u3042\u308a\u307e\u3057\u305f\u3089 <a href=\"https:\/\/twitter.com\/TaichiMasuyama\">\u5897\u5c71\u306e Twitter<\/a> \u306b DM \u9001\u3063\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u7b54\u3048\u3089\u308c\u308b\u7bc4\u56f2\u3067\u304a\u7b54\u3048\u3057\u307e\u3059\u3002<\/p>\n<h1>\u95a2\u9023\u8a18\u4e8b<\/h1>\n<ul>\n<li><a href=\"https:\/\/weseek.co.jp\/tech\/3236\/\">VictoriaMetrics \u5165\u9580<\/a><\/li>\n<li><a href=\"https:\/\/weseek.co.jp\/tech\/3125\/\">\u30102022\u5e74\u4fdd\u5b58\u7248\u3011\u6c17\u306b\u306a\u308bTSDB\u30d7\u30ed\u30c0\u30af\u30c8\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u305f<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u7686\u3055\u3093\u3053\u3093\u306b\u3061\u306f\uff01WESEEK \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u306e \u5897\u5c71 \u3067\u3059\u3002 \u4eca\u56de\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 VictoriaMetrics \u3067\u30c7\u30fc\u30bf\u3092\u4e0a\u66f8\u304d\u3057\u305f\u3088\u3046\u306b\u898b\u305b\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002 VictoriaMetri<\/p>\n","protected":false},"author":3,"featured_media":3240,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[98,106],"tags":[],"_links":{"self":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/3581"}],"collection":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/comments?post=3581"}],"version-history":[{"count":8,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/3581\/revisions"}],"predecessor-version":[{"id":3614,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/3581\/revisions\/3614"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/media\/3240"}],"wp:attachment":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/media?parent=3581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/categories?post=3581"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/tags?post=3581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}