| Tests stability of performance metrics list. | |
| Metrics reported: | |
| AdSubframes | |
| AudioHandlers | |
| ContextLifecycleStateObservers | |
| DetachedScriptStates | |
| Documents | |
| DomContentLoaded | |
| FirstMeaningfulPaint | |
| Frames | |
| JSEventListeners | |
| JSHeapTotalSize | |
| JSHeapUsedSize | |
| LayoutCount | |
| LayoutDuration | |
| LayoutObjects | |
| MediaKeySessions | |
| MediaKeys | |
| NavigationStart | |
| Nodes | |
| RTCPeerConnections | |
| RecalcStyleCount | |
| RecalcStyleDuration | |
| ResourceFetchers | |
| Resources | |
| ScriptDuration | |
| ScriptPromises | |
| TaskDuration | |
| TaskOtherDuration | |
| Timestamp | |
| UACSSResources | |
| V8CompileDuration | |
| V8PerContextDatas | |
| WorkerGlobalScopes | |