{
 "id": "shared-resp",
 "title": "共用サーバーと VPS の計測口の応答時間",
 "updated_at": "2026-11-07 00:50",
 "method": {
  "期間": "2026-11-01 03:47〜2026-11-07 00:50（JST、直近 7 日）",
  "回数": "15 分ごと、計 5,659 回",
  "計測点": "当社の VPS から、各アカウントに置いた計測口（読み取りだけの PHP）を呼ぶ",
  "対象": "当社が契約した共用サーバーと VPS の 19 計測点。A・B・C はサーバーの番号を伏せた名前で、記事と同じ割り当て。さくら＝さくらのレンタルサーバ。VPS は、共用と同じ計測口（PHP）を、VPS の Web サーバー（nginx・Apache）に置いて呼ぶ。データを集めている VPS 自身の分（さくらのVPS-A）は、自分を測らないよう、別の VPS（WebARENA Indigo）から呼んでいる"
 },
 "caption": "点は中央値、横線は p10〜p90（10%〜90% の範囲）。応答時間は接続から応答を受け取り終えるまで。VPS は 1 台しか載っていない会社があり、VPS 全体の傾向としては読めません。失敗（タイムアウト・HTTP 500 など）は応答時間に含めず、失敗率に数えています。",
 "columns": [
  {
   "key": "label",
   "label": "計測点"
  },
  {
   "key": "kind",
   "label": "種類"
  },
  {
   "key": "n",
   "label": "回数",
   "num": true,
   "unit": "回"
  },
  {
   "key": "fail",
   "label": "失敗",
   "num": true,
   "unit": "回"
  },
  {
   "key": "fail_pct",
   "label": "失敗率",
   "num": true,
   "unit": "%"
  },
  {
   "key": "p50",
   "label": "中央値",
   "num": true,
   "unit": "ミリ秒"
  },
  {
   "key": "p10",
   "label": "p10",
   "num": true,
   "unit": "ミリ秒"
  },
  {
   "key": "p90",
   "label": "p90",
   "num": true,
   "unit": "ミリ秒"
  }
 ],
 "rows": [
  {
   "label": "XREA-A",
   "short": "XREA-A",
   "brand_id": "xrea",
   "kind": "共用",
   "n": 568,
   "ok": 556,
   "fail": 12,
   "fail_pct": 2.1,
   "p10": 57,
   "p50": 387,
   "p90": 740
  },
  {
   "label": "XREA-B",
   "short": "XREA-B",
   "brand_id": "xrea",
   "kind": "共用",
   "n": 568,
   "ok": 566,
   "fail": 2,
   "fail_pct": 0.4,
   "p10": 45,
   "p50": 173,
   "p90": 272
  },
  {
   "label": "XREA-C",
   "short": "XREA-C",
   "brand_id": "xrea",
   "kind": "共用",
   "n": 568,
   "ok": 546,
   "fail": 22,
   "fail_pct": 3.9,
   "p10": 52,
   "p50": 508,
   "p90": 1772
  },
  {
   "label": "CORESERVER-A",
   "short": "CORESERVER-A",
   "brand_id": "coreserver",
   "kind": "共用",
   "n": 568,
   "ok": 566,
   "fail": 2,
   "fail_pct": 0.4,
   "p10": 41,
   "p50": 618,
   "p90": 1368
  },
  {
   "label": "CORESERVER-B",
   "short": "CORESERVER-B",
   "brand_id": "coreserver",
   "kind": "共用",
   "n": 568,
   "ok": 568,
   "fail": 0,
   "fail_pct": 0.0,
   "p10": 22,
   "p50": 136,
   "p90": 663
  },
  {
   "label": "CORESERVER-C",
   "short": "CORESERVER-C",
   "brand_id": "coreserver",
   "kind": "共用",
   "n": 568,
   "ok": 566,
   "fail": 2,
   "fail_pct": 0.4,
   "p10": 25,
   "p50": 175,
   "p90": 896
  },
  {
   "label": "さくら-A",
   "short": "さくら-A",
   "brand_id": "sakura_rs",
   "kind": "共用",
   "n": 566,
   "ok": 566,
   "fail": 0,
   "fail_pct": 0.0,
   "p10": 66,
   "p50": 95,
   "p90": 776
  },
  {
   "label": "WebARENA SuiteX-A",
   "short": "WebARENA SuiteX-A",
   "brand_id": "webarena_suitex",
   "kind": "共用",
   "n": 305,
   "ok": 304,
   "fail": 1,
   "fail_pct": 0.3,
   "p10": 17,
   "p50": 21,
   "p90": 1245
  },
  {
   "label": "ラッコ-A",
   "short": "ラッコ-A",
   "brand_id": "rakko",
   "kind": "共用",
   "n": 301,
   "ok": 301,
   "fail": 0,
   "fail_pct": 0.0,
   "p10": 59,
   "p50": 75,
   "p90": 100
  },
  {
   "label": "さくら-B",
   "short": "さくら-B",
   "brand_id": "sakura_rs",
   "kind": "共用",
   "n": 133,
   "ok": 133,
   "fail": 0,
   "fail_pct": 0.0,
   "p10": 38,
   "p50": 823,
   "p90": 1551
  },
  {
   "label": "さくらのVPS-B（Web）",
   "short": "さくらのVPS-B",
   "brand_id": "sakura_vps",
   "kind": "VPS",
   "n": 106,
   "ok": 106,
   "fail": 0,
   "fail_pct": 0.0,
   "p10": 33,
   "p50": 36,
   "p90": 54
  },
  {
   "label": "WebARENA Indigo-A（Web）",
   "short": "Indigo-A",
   "brand_id": "webarena_indigo",
   "kind": "VPS",
   "n": 105,
   "ok": 105,
   "fail": 0,
   "fail_pct": 0.0,
   "p10": 17,
   "p50": 22,
   "p90": 37
  },
  {
   "label": "WebARENA Indigo-B（Web）",
   "short": "Indigo-B",
   "brand_id": "webarena_indigo",
   "kind": "VPS",
   "n": 105,
   "ok": 105,
   "fail": 0,
   "fail_pct": 0.0,
   "p10": 4,
   "p50": 5,
   "p90": 6
  },
  {
   "label": "WebARENA Indigo-C（Web）",
   "short": "Indigo-C",
   "brand_id": "webarena_indigo",
   "kind": "VPS",
   "n": 105,
   "ok": 105,
   "fail": 0,
   "fail_pct": 0.0,
   "p10": 4,
   "p50": 5,
   "p90": 6
  },
  {
   "label": "WebARENA Indigo-D（Web）",
   "short": "Indigo-D",
   "brand_id": "webarena_indigo",
   "kind": "VPS",
   "n": 105,
   "ok": 103,
   "fail": 2,
   "fail_pct": 1.9,
   "p10": 4,
   "p50": 6,
   "p90": 43
  },
  {
   "label": "WebARENA Indigo-E（Web）",
   "short": "Indigo-E",
   "brand_id": "webarena_indigo",
   "kind": "VPS",
   "n": 105,
   "ok": 105,
   "fail": 0,
   "fail_pct": 0.0,
   "p10": 4,
   "p50": 5,
   "p90": 6
  },
  {
   "label": "シン・VPS-A（Web）",
   "short": "シン・VPS-A",
   "brand_id": "shin_vps",
   "kind": "VPS",
   "n": 105,
   "ok": 105,
   "fail": 0,
   "fail_pct": 0.0,
   "p10": 18,
   "p50": 19,
   "p90": 72
  },
  {
   "label": "ConoHa VPS-A（Web）",
   "short": "ConoHa VPS-A",
   "brand_id": "conoha_vps",
   "kind": "VPS",
   "n": 105,
   "ok": 105,
   "fail": 0,
   "fail_pct": 0.0,
   "p10": 41,
   "p50": 49,
   "p90": 60
  },
  {
   "label": "さくらのVPS-A（Web）",
   "short": "さくらのVPS-A",
   "brand_id": "sakura_vps",
   "kind": "VPS",
   "n": 105,
   "ok": 105,
   "fail": 0,
   "fail_pct": 0.0,
   "p10": 58,
   "p50": 83,
   "p90": 177
  }
 ],
 "svg": "shared-resp.svg",
 "svg_narrow": "shared-resp-narrow.svg",
 "csv": "shared-resp.csv",
 "dataset": {
  "name": "共用サーバーと VPS の計測口の応答時間",
  "temporalCoverage": "2026-11-01T03:47+09:00/2026-11-07T00:50+09:00",
  "measurementTechnique": "15 分ごとに HTTPS で計測口を呼び、応答時間と HTTP 状態を記録",
  "variableMeasured": [
   "応答時間（ミリ秒）",
   "失敗率（%）"
  ]
 }
}