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fixed perf tests and added more scenarios (#683)

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* fixed perf tests and added more scenarios
This commit is contained in:
Leila Lali
2018-08-27 10:57:41 -07:00
committed by GitHub
parent 69961992bb
commit aa2b30f486
15 changed files with 870 additions and 261 deletions
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48
test/Microsoft.SqlTools.ServiceLayer.Test.Common/TestTimer.cs
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@@ -3,9 +3,12 @@
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
using Microsoft.SqlTools.ServiceLayer.TestDriver.Utility;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
namespace Microsoft.SqlTools.ServiceLayer.Test.Common
@@ -17,10 +20,16 @@ namespace Microsoft.SqlTools.ServiceLayer.Test.Common
{
private static string resultFolder = InitResultFolder();
private List<double> iterations = new List<double>();
private static string InitResultFolder()
{
string resultFodler = Environment.GetEnvironmentVariable("ResultFolder");
if (string.IsNullOrEmpty(resultFodler))
{
resultFodler = TestRunner.Instance.ResultFolder;
}
if (string.IsNullOrEmpty(resultFodler))
{
string assemblyLocation = System.Reflection.Assembly.GetEntryAssembly().Location;
resultFodler = Path.GetDirectoryName(assemblyLocation);
@@ -43,18 +52,39 @@ namespace Microsoft.SqlTools.ServiceLayer.Test.Common
public void End()
{
EndDateTime = DateTime.UtcNow;
iterations.Add(TotalMilliSeconds);
if (PrintResult)
{
Console.WriteLine("Result: " + TotalMilliSeconds);
}
}
public void EndAndPrint([CallerMemberName] string testName = "")
{
End();
Print(testName);
}
public void Print([CallerMemberName] string testName = "")
{
if (PrintResult)
{
var iterationArray = iterations.ToArray();
double elapsed = Percentile(iterationArray, 0.5);
var currentColor = Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine(string.Format(CultureInfo.InvariantCulture, "Test Name: {0} Run time in milliSeconds: {1}", testName, TotalMilliSeconds));
Console.ForegroundColor = currentColor;
string resultContent = Newtonsoft.Json.JsonConvert.SerializeObject(new TestResult { ElapsedTime = TotalMilliSeconds });
string resultContent = Newtonsoft.Json.JsonConvert.SerializeObject(new TestResult
{
ElapsedTime = TotalMilliSeconds,
MetricValue = elapsed,
PrimaryMetric = "ElapsedTimeMetric",
Iterations = iterationArray,
FiftiethPercentile = Percentile(iterationArray, 0.5),
NinetiethPercentile = Percentile(iterationArray, 0.9),
Average = iterations.Where(x => x > 0).Average()
});
string fileName = testName + ".json";
string resultFilePath = string.IsNullOrEmpty(resultFolder) ? fileName : Path.Combine(resultFolder, fileName);
File.WriteAllText(resultFilePath, resultContent);
@@ -62,6 +92,22 @@ namespace Microsoft.SqlTools.ServiceLayer.Test.Common
}
}
private static double Percentile(double[] sequence, double excelPercentile)
{
Array.Sort(sequence);
int N = sequence.Length;
double n = (N - 1) * excelPercentile + 1;
// Another method: double n = (N + 1) * excelPercentile;
if (n == 1d) return sequence[0];
else if (n == N) return sequence[N - 1];
else
{
int k = (int)n;
double d = n - k;
return sequence[k - 1] + d * (sequence[k] - sequence[k - 1]);
}
}
public double TotalMilliSeconds
{
get