protected IEnumerator<object> UpdateStats()
{
yield return Instance.UpdateFilteredTracebacks();
var fDataSeries = Instance.GenerateTopFunctions();
yield return fDataSeries;
SnapshotTimeline.DataSeries.Clear();
foreach (var kvp in fDataSeries.Result)
SnapshotTimeline.DataSeries.Add(kvp.Key, kvp.Value);
SnapshotTimeline.Invalidate();
}