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@using ArcaneLibs
@using System.Diagnostics
<h3>ResourceUsage</h3>
<ModalWindow Title="Resource usage">
<div style="background-color: white; color: black;">
<span>Memory usage: @lastMemoryUsage</span>
<br/>
<TimelineGraph Data="MemoryUsage" ValueFormatter="@((double val) => Util.BytesToString((long)val))" Width="400"></TimelineGraph>
</div>
<div style="background-color: white; color: black;">
<span>Time jitter: @lastCpuJitter</span>
<br/>
<TimelineGraph Data="CpuUsage" ValueFormatter="@(val => TimeSpan.FromTicks((long)val).ToString())" Width="400"></TimelineGraph>
</div>
</ModalWindow>
@code {
private Dictionary<DateTime, double> MemoryUsage = new();
private Dictionary<DateTime, double> CpuUsage = new();
private string lastMemoryUsage = "";
private string lastCpuJitter = "";
protected override async Task OnInitializedAsync() {
Task.Run(async () => {
try {
while (true) {
lastMemoryUsage = Util.BytesToString((long)(MemoryUsage[DateTime.Now] = GC.GetTotalMemory(false)));
if (MemoryUsage.Count > 60)
MemoryUsage.Remove(MemoryUsage.Keys.First());
await Task.Delay(1000);
}
}
catch (Exception e) {
Console.WriteLine(e);
}
});
// calculate cpu usage estimate without Process or PerformanceCounter
Task.Run(async () => {
try {
var sw = new Stopwatch();
while (true) {
sw.Restart();
await Task.Delay(1000);
sw.Stop();
// CpuUsage[DateTime.Now] = sw.ElapsedTicks - TimeSpan.TicksPerSecond;
var usage = sw.Elapsed - TimeSpan.FromSeconds(1);
CpuUsage[DateTime.Now] = usage.Ticks - TimeSpan.TicksPerSecond;
lastCpuJitter = usage.ToString();
if (CpuUsage.Count > 60)
CpuUsage.Remove(MemoryUsage.Keys.First());
StateHasChanged();
}
}
catch (Exception e) {
Console.WriteLine(e);
}
});
await base.OnInitializedAsync();
}
}
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