public void MeasureUrl(string url)
{
var errors = new List <Exception>();
var bytesDownloaded = 0;
var microSecs = PerfUtils.Measure(() =>
{
try
{
var download = url.GetBytesFromUrl();
bytesDownloaded += download.Length;
}
catch (Exception ex)
{
errors.Add(ex);
}
},
times: 1,
runForMs: 2000);
if (errors.Count > 0)
{
errors.Map(x => x.Message).ToHashSet().PrintDump();
}
"{0} took avg of {1}us with and had {2} errors ({3} bytes downloaded)"
.Print(url, microSecs, errors.Count, bytesDownloaded);
}
public void Compare_GetCmdBytes()
{
var res1 = GetCmdBytes1('$', 1234);
var res2 = GetCmdBytes2('$', 1234);
Debug.WriteLine(BitConverter.ToString(res1));
Debug.WriteLine(BitConverter.ToString(res2));
var ticks1 = PerfUtils.Measure(() => GetCmdBytes1('$', 2));
var ticks2 = PerfUtils.Measure(() => GetCmdBytes2('$', 2));
Debug.WriteLine(String.Format("{0} : {1} = {2}", ticks1, ticks2, ticks1 / (double)ticks2));
}
public void Compare_GetCmdBytes()
{
var res1 = GetCmdBytes1('$', 1234);
var res2 = GetCmdBytes2('$', 1234);
Console.WriteLine(BitConverter.ToString(res1));
Console.WriteLine(BitConverter.ToString(res2));
var ticks1 = PerfUtils.Measure(() => GetCmdBytes1('$', 2));
var ticks2 = PerfUtils.Measure(() => GetCmdBytes2('$', 2));
Console.WriteLine("{0} : {1} = {2}", ticks1, ticks2, ticks1 / ticks2);
}
public void Measure_unique_collections()
{
var set = new HashSet <int>();
var avgMicroSecs = PerfUtils.Measure(
() => set.Add(rand.Next(0, 1000)), runForMs: 2000);
"HashSet: {0}us".Print(avgMicroSecs);
var list = new List <int>();
avgMicroSecs = PerfUtils.Measure(
() => {
int i = rand.Next(0, 1000);
if (!list.Contains(i))
{
list.Add(i);
}
}, runForMs: 2000);
"List: {0}us".Print(avgMicroSecs);
}