AJAX ダッシュボード
[Ajax Dashboard] は、次の 3 つの領域に分けられます。
- ウォーターフォールグラフを使用したロードシーケンス全体の概要。各データセットの詳細を表示するには、[Trends/Details] チェックボックスを使用します。
- 主なパフォーマンスカテゴリについて、時間の経過に伴う [Trends/Details] の 2 つのセクション。
- 全体的なパフォーマンス。
- ブラウザがデータを HTML ドキュメントに組み込むことによってリクエストを処理するためにサーバでかかる時間。
Ajax Dashboard Summary Section
This section provides a quick overview of the item's performance over time.
Key performance indicators—End User Response Time, Load, Cache Hits and Views with Errors—across the period selected in the timeframe dropdown from the upper-right side of the GUI—are displayed across the top of the summary area.
A waterfall graph displays the average times needed for each aspect of the Ajax request load process.
For more information on what each of the metrics measures, hover over its name on the left side of the graph. A popup appears with a definition. See the graphic above for an illustration. See Browser RUM Metrics.
To see detailed breakouts of the data behind the graph, check the Trend/Detail checkbox by the data group in which you are interested.
Timing Breakdown
A waterfall graph shown below displays the average times needed for each aspect of the Ajax request. For more information on what each of the metrics measures, hover over its name on the left. A popup appears with a definition. See Browser RUM Metrics.
To see detailed breakouts of the data behind the graph, check the Trend/Detail checkbox by the data group in which you are interested. To turn off details, uncheck the checkbox.
Overall Performance
This section displays detailed trend graphs of key performance metrics, load requests, and Ajax request errors measured across the selected timeframe. To see detailed information for a particular moment, hover over the graph and a popup with that information appears. To see any of the listed total metrics in the context of the metric browser, click the desired value (shown in link-blue) on the left side of the panel. The metric browser appears, with that metric displayed. You can then use the metric browser to compare other related values in one display.
Ajax Response Download and Ajax Callback Execution Time
This section displays detailed trend graphs of the Ajax response download time and the Ajax callback execution time. To see detailed information for a particular moment, hover over the graph to view a popup.
These metrics measure the total time for processing all server-side business transactions for this item.
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Total time for the browser to completely download all of the Ajax responses
- Time for the browser to complete any Ajax callbacks