public static DataCompareResults CompareTestResults(this List <IEnumerable <DATCommandResult>[]> testResults)
{
// do some stuff
var returnResult = new DataCompareResults()
{
DataSets = new List <DataSetCompareResult>()
};
int testIteration = 0;
foreach (var testResult in testResults)
{
returnResult = testResult.CompareTestResults(returnResult, testIteration, testResults.Count);
testIteration++;
}
return(returnResult);
}
public static DataCompareResults CompareTestResults(this IEnumerable <DATCommandResult>[] testResults, DataCompareResults existingResults, int testIteration, int testCount)
{
int dataSetCounter = 0;
foreach (var dataSet in testResults.FirstOrDefault().FirstOrDefault().ResultSets)
{
int dataRowCounter = 0;
if (existingResults.DataSets.Count <= dataSetCounter)
{
existingResults.DataSets.Add(new DataSetCompareResult()
{
DataRows = new List <DataRowCompareResult>()
});
}
foreach (var dataRow in dataSet)
{
DataRowCompareResult dataRowResult = null;
if (existingResults.DataSets[dataSetCounter].DataRows.Count <= dataRowCounter)
{
existingResults.DataSets[dataSetCounter].DataRows.Add(new DataRowCompareResult()
{
DataPoints = new List <DataPointCompareResult>()
});
}
dataRowResult = existingResults.DataSets[dataSetCounter].DataRows[dataRowCounter];
// now the fields/columns
foreach (var columnKvp in (IDictionary <string, object>)dataRow)
{
var existingColumn = dataRowResult.DataPoints.FirstOrDefault(i => i.Name == columnKvp.Key);
if (existingColumn == null)
{
dataRowResult.DataPoints.Add(new DataPointCompareResult
{
Name = columnKvp.Key,
TestValues = new object[testCount]
});
existingColumn = dataRowResult.DataPoints.FirstOrDefault(i => i.Name == columnKvp.Key);
}
// add the value of this dude
existingColumn.TestValues[testIteration] = columnKvp.Value;
existingColumn.TestValueCount++;
existingColumn.ValueEquality = existingColumn.TestValueCount == testCount && existingColumn.TestValues.All(i => string.Equals(existingColumn.TestValues.First().ToString(), i.ToString(), StringComparison.InvariantCultureIgnoreCase));
}
dataRowCounter++;
}
dataSetCounter++;
}
return(existingResults);
}
public void Render(DATCommand command, DataCompareResults dataComparisonResult, List <PerformanceResult> performanceResults)
{
// data comparison output not supported
// performance output
var totalResults = new List <object[]>();
var avgResults = new List <object[]>();
var percentileResults = new List <object[]>();
foreach (var performanceResult in performanceResults)
{
totalResults.Add(
new object[]
{
performanceResult.TestIdentifier,
"n/a",
performanceResult.Totals.CPUCompileTime,
performanceResult.Totals.ElapsedCompileTime,
performanceResult.Totals.CPUExecutionTime,
performanceResult.Totals.ElapsedExecutionTime,
performanceResult.Totals.Scan,
performanceResult.Totals.Logical,
performanceResult.Totals.Physical,
performanceResult.Totals.ReadAhead,
performanceResult.Totals.LobLogical,
performanceResult.Totals.LobPhysical,
performanceResult.Totals.LobReadAhead,
performanceResult.Totals.PercentRead
});
avgResults.Add(
new object[]
{
performanceResult.TestIdentifier,
"n/a",
performanceResult.Totals.CPUCompileTime,
performanceResult.Totals.ElapsedCompileTime,
performanceResult.Totals.CPUExecutionTime,
performanceResult.Totals.ElapsedExecutionTime,
performanceResult.Totals.Scan,
performanceResult.Totals.Logical,
performanceResult.Totals.Physical,
performanceResult.Totals.ReadAhead,
performanceResult.Totals.LobLogical,
performanceResult.Totals.LobPhysical,
performanceResult.Totals.LobReadAhead,
performanceResult.Totals.PercentRead
});
foreach (var percentileKVP in performanceResult.Percentiles)
{
percentileResults.Add(
new object[]
{
performanceResult.TestIdentifier,
percentileKVP.Key / 100D,
performanceResult.Totals.CPUCompileTime,
performanceResult.Totals.ElapsedCompileTime,
performanceResult.Totals.CPUExecutionTime,
performanceResult.Totals.ElapsedExecutionTime,
performanceResult.Totals.Scan,
performanceResult.Totals.Logical,
performanceResult.Totals.Physical,
performanceResult.Totals.ReadAhead,
performanceResult.Totals.LobLogical,
performanceResult.Totals.LobPhysical,
performanceResult.Totals.LobReadAhead,
performanceResult.Totals.PercentRead
});
}
}
Console.WriteLine();
Console.WriteLine("Totals");
ConsoleTableBuilder
.From(totalResults)
.WithOptions(new ConsoleTableBuilderOption
{
MetaRowPosition = MetaRowPosition.Bottom,
MetaRowParams = new object[]
{
"test value 1",
2,
AppConstants.MetaRow.COLUMN_COUNT,
AppConstants.MetaRow.ROW_COUNT
},
TrimColumn = true
})
.WithFormat(ConsoleTableBuilderFormat.Minimal)
.WithColumn(new List <string> {
"TestRunIdentifier", "Percentile", "CPUCompileTime", "ElapsedCompileTime", "CPUExecutionTime", "ElapsedExecutionTime", "Scan", "Logical", "Physical",
"ReadAhead", "LobLogical", "LobPhysical", "LobReadAhead", "PercentRead"
})
.ExportAndWriteLine();
Console.WriteLine();
Console.WriteLine("Averages");
ConsoleTableBuilder
.From(avgResults)
.WithOptions(new ConsoleTableBuilderOption
{
MetaRowPosition = MetaRowPosition.Bottom,
MetaRowParams = new object[]
{
"test value 1",
2,
AppConstants.MetaRow.COLUMN_COUNT,
AppConstants.MetaRow.ROW_COUNT
},
TrimColumn = true
})
.WithFormat(ConsoleTableBuilderFormat.Minimal)
.WithColumn(new List <string> {
"TestRunIdentifier", "Percentile", "CPUCompileTime", "ElapsedCompileTime", "CPUExecutionTime", "ElapsedExecutionTime", "Scan", "Logical", "Physical",
"ReadAhead", "LobLogical", "LobPhysical", "LobReadAhead", "PercentRead"
})
.ExportAndWriteLine();
Console.WriteLine();
Console.WriteLine("Percentiles");
ConsoleTableBuilder
.From(percentileResults.OrderBy(i => (double)i[1]).ToList())
.WithOptions(new ConsoleTableBuilderOption
{
MetaRowPosition = MetaRowPosition.Bottom,
MetaRowParams = new object[]
{
"test value 1",
2,
AppConstants.MetaRow.COLUMN_COUNT,
AppConstants.MetaRow.ROW_COUNT
},
TrimColumn = true
})
.WithFormat(ConsoleTableBuilderFormat.Minimal)
.WithColumn(new List <string> {
"TestRunIdentifier", "Percentile", "CPUCompileTime", "ElapsedCompileTime", "CPUExecutionTime", "ElapsedExecutionTime", "Scan", "Logical", "Physical",
"ReadAhead", "LobLogical", "LobPhysical", "LobReadAhead", "PercentRead"
})
.ExportAndWriteLine();
}
private static async Task RunTest(DATCommand command, ILogger logger, CancellationToken cancellationToken)
{
logger.Log(LogLevel.Minimal, $"Beginning test with {command.TestRunConfig.ThreadCount} threads, {command.TestRunConfig.Iterations} iterations.");
// let's get some tests setup in this mug
var testTasks = command.TestRunConfig.Tests.Select((testRunConfig) =>
{
var testRunParams = new DATTestParameters
{
ConnectionString = testRunConfig.ConnectionString,
Iterations = command.TestRunConfig.Iterations,
SqlQuery = ResolveQuery(testRunConfig.SQL)
};
return(RunTestGroup(testRunParams, ResolveQuery(testRunConfig.PreSQL), command.TestRunConfig.ThreadCount, logger, cancellationToken: cancellationToken));
});
// wait'em'out
// TODO: How's the order of this work??
var testResults = await Task.WhenAll(testTasks);
// now what?
var dataCompare = command.DataCompare;
var performanceProfile = command.PerformanceProfile;
DataCompareResults dataComparisonResult = null;
IEnumerable <PerformanceResult> performanceResults = null;
// compare the shizzle
if (dataCompare)
{
dataComparisonResult = testResults.ToList().CompareTestResults();
// heyyy we got some performance data now
}
// how'd it perform 'do?
if (performanceProfile)
{
var percentiles = new List <int> {
50, 75, 99
};
performanceResults = testResults.Select((testResult) =>
{
var test1AggregatedResults = testResult.SelectMany(t => t)
.SelectMany(t => t.QueryStatistics)
.Cast <QueryStats>()
.Select(r => new QueryStatTotals
{
CPUCompileTime = r.CompileTimes.Sum(i => i.CPU),
ElapsedCompileTime = r.CompileTimes.Sum(i => i.Elapsed),
CPUExecutionTime = r.ExecutionTimes.Sum(i => i.CPU),
ElapsedExecutionTime = r.ExecutionTimes.Sum(i => i.Elapsed),
Scan = r.IOStatistics.Sum(i => i.Scan),
Physical = r.IOStatistics.Sum(i => i.Physical),
Logical = r.IOStatistics.Sum(i => i.Logical),
LobLogical = r.IOStatistics.Sum(i => i.LobLogical),
LobPhysical = r.IOStatistics.Sum(i => i.LobPhysical),
LobReadAhead = r.IOStatistics.Sum(i => i.LobReadAhead),
PercentRead = r.IOStatistics.Sum(i => i.PercentRead),
ReadAhead = r.IOStatistics.Sum(i => i.ReadAhead)
});
var test1Totals = new QueryStatTotals
{
CPUCompileTime = test1AggregatedResults.Sum(i => i.CPUCompileTime),
ElapsedCompileTime = test1AggregatedResults.Sum(i => i.ElapsedCompileTime),
CPUExecutionTime = test1AggregatedResults.Sum(i => i.CPUExecutionTime),
ElapsedExecutionTime = test1AggregatedResults.Sum(i => i.ElapsedExecutionTime),
Scan = test1AggregatedResults.Sum(i => i.Scan),
Physical = test1AggregatedResults.Sum(i => i.Physical),
Logical = test1AggregatedResults.Sum(i => i.Logical),
LobLogical = test1AggregatedResults.Sum(i => i.LobLogical),
LobPhysical = test1AggregatedResults.Sum(i => i.LobPhysical),
LobReadAhead = test1AggregatedResults.Sum(i => i.LobReadAhead),
PercentRead = test1AggregatedResults.Sum(i => i.PercentRead),
ReadAhead = test1AggregatedResults.Sum(i => i.ReadAhead)
};
var test1Averages = new QueryStatTotals
{
CPUCompileTime = test1AggregatedResults.Average(i => i.CPUCompileTime),
ElapsedCompileTime = test1AggregatedResults.Average(i => i.ElapsedCompileTime),
CPUExecutionTime = test1AggregatedResults.Average(i => i.CPUExecutionTime),
ElapsedExecutionTime = test1AggregatedResults.Average(i => i.ElapsedExecutionTime),
Scan = test1AggregatedResults.Average(i => i.Scan),
Physical = test1AggregatedResults.Average(i => i.Physical),
Logical = test1AggregatedResults.Average(i => i.Logical),
LobLogical = test1AggregatedResults.Average(i => i.LobLogical),
LobPhysical = test1AggregatedResults.Average(i => i.LobPhysical),
LobReadAhead = test1AggregatedResults.Average(i => i.LobReadAhead),
PercentRead = test1AggregatedResults.Average(i => i.PercentRead),
ReadAhead = test1AggregatedResults.Average(i => i.ReadAhead)
};
var test1Percentiles = new Dictionary <int, QueryStatTotals>();
foreach (var percentile in percentiles)
{
int skipCount = (int)Math.Ceiling(((double)test1AggregatedResults.Count()) * ((double)percentile) / 100D);
skipCount = skipCount >= test1AggregatedResults.Count() ? test1AggregatedResults.Count() - 1 : skipCount;
test1Percentiles.Add(
percentile,
new QueryStatTotals
{
CPUCompileTime = test1AggregatedResults.OrderBy(i => i.CPUCompileTime).Skip(skipCount).FirstOrDefault().CPUCompileTime,
ElapsedCompileTime = test1AggregatedResults.OrderBy(i => i.ElapsedCompileTime).Skip(skipCount).FirstOrDefault().ElapsedCompileTime,
CPUExecutionTime = test1AggregatedResults.OrderBy(i => i.CPUExecutionTime).Skip(skipCount).FirstOrDefault().CPUExecutionTime,
ElapsedExecutionTime = test1AggregatedResults.OrderBy(i => i.ElapsedExecutionTime).Skip(skipCount).FirstOrDefault().ElapsedExecutionTime,
Scan = test1AggregatedResults.OrderBy(i => i.Scan).Skip(skipCount).FirstOrDefault().Scan,
Physical = test1AggregatedResults.OrderBy(i => i.Physical).Skip(skipCount).FirstOrDefault().Physical,
Logical = test1AggregatedResults.OrderBy(i => i.Logical).Skip(skipCount).FirstOrDefault().Logical,
LobLogical = test1AggregatedResults.OrderBy(i => i.LobLogical).Skip(skipCount).FirstOrDefault().LobLogical,
LobPhysical = test1AggregatedResults.OrderBy(i => i.LobPhysical).Skip(skipCount).FirstOrDefault().LobPhysical,
LobReadAhead = test1AggregatedResults.OrderBy(i => i.LobReadAhead).Skip(skipCount).FirstOrDefault().LobReadAhead,
PercentRead = test1AggregatedResults.OrderBy(i => i.PercentRead).Skip(skipCount).FirstOrDefault().PercentRead,
ReadAhead = test1AggregatedResults.OrderBy(i => i.ReadAhead).Skip(skipCount).FirstOrDefault().ReadAhead
});
}
return(new PerformanceResult
{
Totals = test1Totals,
Averages = test1Averages,
Percentiles = test1Percentiles
});
});
}
// let's get some output goinnnnnnn
IResultRenderer renderer = new ConsoleResultRenderer();
renderer.Render(command, dataComparisonResult, performanceResults.ToList());
Console.ReadLine();
}
