static void Main(string[] args)
{
const string TestFile1 = @"..\..\test1.csv";
const string TestFile2 = @"..\..\test2.csv";
const string TestFile3 = @"..\..\test3.csv";
AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
if (args.Length > 0)
{
if (args.Length == 1)
{
string s = args[0].ToUpper();
switch (s)
{
case "CSVREADER":
CsvReaderBenchmark.Run(TestFile3);
return;
case "OLEDB":
OleDbBenchmark.Run(TestFile3);
return;
case "REGEX":
RegexBenchmark.Run(TestFile3);
return;
}
}
Console.WriteLine("Possible values : CsvReader, OleDb, Regex");
return;
}
const int Field = 72;
long fileSize = new System.IO.FileInfo(TestFile2).Length / 1024 / 1024;
CachedCsvReader csv;
long start;
long end;
long frequency;
long clocks;
double time;
double rate;
QueryPerformanceFrequency(out frequency);
for (int i = 1; i < 4; i++)
{
Console.WriteLine("Test pass #{0} - All fields\n", i);
QueryPerformanceCounter(out start);
CsvReaderBenchmark.Run(TestFile2);
QueryPerformanceCounter(out end);
GetStats(start, end, frequency, fileSize, out clocks, out time, out rate);
Console.WriteLine("CsvReader - No cache :\t\t {0} clocks, {1:f4} sec., {2:f4} MB/sec.", clocks, time, rate);
GC.Collect();
QueryPerformanceCounter(out start);
csv = CachedCsvReaderBenchmark.Run1(TestFile2);
QueryPerformanceCounter(out end);
GetStats(start, end, frequency, fileSize, out clocks, out time, out rate);
Console.WriteLine("CachedCsvReader - Run 1 :\t {0} clocks, {1:f4} sec., {2:f4} MB/sec.", clocks, time, rate);
GC.Collect();
QueryPerformanceCounter(out start);
CachedCsvReaderBenchmark.Run2(csv);
QueryPerformanceCounter(out end);
GetStats(start, end, frequency, fileSize, out clocks, out time, out rate);
Console.WriteLine("CachedCsvReader - Run 2 :\t {0} clocks, {1:f4} sec., {2:f4} MB/sec.", clocks, time, rate);
csv = null;
GC.Collect();
QueryPerformanceCounter(out start);
OleDbBenchmark.Run(TestFile2);
QueryPerformanceCounter(out end);
GetStats(start, end, frequency, fileSize, out clocks, out time, out rate);
Console.WriteLine("OleDb :\t\t\t\t {0} clocks, {1:f4} sec., {2:f4} MB/sec.", clocks, time, rate);
QueryPerformanceCounter(out start);
RegexBenchmark.Run(TestFile2);
QueryPerformanceCounter(out end);
GetStats(start, end, frequency, fileSize, out clocks, out time, out rate);
Console.WriteLine("Regex :\t\t\t\t {0} clocks, {1:f4} sec., {2:f4} MB/sec.", clocks, time, rate);
Console.WriteLine();
Console.WriteLine("Test pass #{0} - Field #{1} (middle)\n", i, Field);
QueryPerformanceCounter(out start);
CsvReaderBenchmark.Run(TestFile2, Field);
QueryPerformanceCounter(out end);
GetStats(start, end, frequency, fileSize, out clocks, out time, out rate);
Console.WriteLine("CsvReader - No cache :\t\t {0} clocks, {1:f4} sec., {2:f4} MB/sec.", clocks, time, rate);
GC.Collect();
QueryPerformanceCounter(out start);
csv = CachedCsvReaderBenchmark.Run1(TestFile2, Field);
QueryPerformanceCounter(out end);
GetStats(start, end, frequency, fileSize, out clocks, out time, out rate);
Console.WriteLine("CachedCsvReader - Run 1 :\t {0} clocks, {1:f4} sec., {2:f4} MB/sec.", clocks, time, rate);
GC.Collect();
QueryPerformanceCounter(out start);
CachedCsvReaderBenchmark.Run2(Field, csv);
QueryPerformanceCounter(out end);
GetStats(start, end, frequency, fileSize, out clocks, out time, out rate);
Console.WriteLine("CachedCsvReader - Run 2 :\t {0} clocks, {1:f4} sec., {2:f4} MB/sec.", clocks, time, rate);
csv = null;
GC.Collect();
QueryPerformanceCounter(out start);
OleDbBenchmark.Run(TestFile2, Field);
QueryPerformanceCounter(out end);
GetStats(start, end, frequency, fileSize, out clocks, out time, out rate);
Console.WriteLine("OleDb :\t\t\t\t {0} clocks, {1:f4} sec., {2:f4} MB/sec.", clocks, time, rate);
QueryPerformanceCounter(out start);
RegexBenchmark.Run(TestFile2, Field);
QueryPerformanceCounter(out end);
GetStats(start, end, frequency, fileSize, out clocks, out time, out rate);
Console.WriteLine("Regex :\t\t\t\t {0} clocks, {1:f4} sec., {2:f4} MB/sec.", clocks, time, rate);
Console.WriteLine();
Console.WriteLine();
}
Console.WriteLine("Done");
Console.ReadLine();
}
static void Main(string[] args)
{
//const string TestFile1 = @"..\..\test1.csv";
const string TestFile2 = @"..\..\test2.csv";
const string TestFile3 = @"..\..\test3.csv";
AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
if (args.Length > 0)
{
if (args.Length == 1)
{
string s = args[0].ToUpper();
switch (s)
{
case "CSVREADER":
CsvReaderBenchmark.Run(TestFile3);
return;
case "OLEDB":
OleDbBenchmark.Run(TestFile3);
return;
case "REGEX":
RegexBenchmark.Run(TestFile3);
return;
}
}
Console.WriteLine("Possible values : CsvReader, OleDb, Regex");
return;
}
const int Field = 72;
long fileSize = new System.IO.FileInfo(TestFile2).Length / 1024 / 1024;
for (int i = 1; i < 4; i++)
{
object csv;
Console.WriteLine("Test pass #{0} - All fields\n", i);
DoTest("CsvReader - No cache", fileSize, CsvReaderBenchmark.Run, TestFile2);
csv = DoTest("CachedCsvReader - Run 1", fileSize, CachedCsvReaderBenchmark.Run1, TestFile2);
DoTest("CachedCsvReader - Run 2", fileSize, CachedCsvReaderBenchmark.Run2, csv);
DoTest("TextFieldParser", fileSize, TextFieldParserBenchmark.Run, TestFile2);
DoTest("Regex", fileSize, RegexBenchmark.Run, TestFile2);
// seems to not be working on Windows 7 with Office 2007 (and I'm not bothering to try to make it run on my machine)
//DoTest("OleDb", fileSize, OleDbBenchmark.Run, TestFile2);
Console.WriteLine();
Console.WriteLine("Test pass #{0} - Field #{1} (middle)\n", i, Field);
DoTest("CsvReader - No cache", fileSize, CsvReaderBenchmark.Run, TestFile2, Field);
csv = DoTest("CachedCsvReader - Run 1", fileSize, CachedCsvReaderBenchmark.Run1, TestFile2, Field);
DoTest("CachedCsvReader - Run 2", fileSize, CachedCsvReaderBenchmark.Run2, csv, Field);
DoTest("TextFieldParser", fileSize, TextFieldParserBenchmark.Run, TestFile2, Field);
DoTest("Regex", fileSize, RegexBenchmark.Run, TestFile2, Field);
// seems to not be working on Windows 7 with Office 2007 (and I'm not bothering to try to make it run on my machine)
//DoTest("OleDb", fileSize, OleDbBenchmark.Run, TestFile2, Field);
Console.WriteLine();
Console.WriteLine();
}
Console.WriteLine("Done");
Console.ReadLine();
}
