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oleksabor/testV1stringConcat.cs

Last active April 7, 2020 09:01
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WriteAsync "performance" test
Raw
testV1stringConcat.cs
const int MaxAttempts = 5;
static void Main(string[] args)
{
TestFileWriteAsync();
TestFileWrite();
TestFileWriteViaThread();
Console.ReadLine();
}
private static void TestFileWrite()
{
//Clear();
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
Console.WriteLine("Begin TestFileWrite");
for (int i = 0; i < MaxAttempts; ++i)
{
TestFileWriteInt(i);
}
stopWatch.Stop();
TimeSpan ts = stopWatch.Elapsed;
Console.WriteLine("TestFileWrite took: {0}", ts);
}
private static void TestFileWriteViaThread()
{
//Clear();
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
Console.WriteLine("Begin TestFileWriteViaThread");
List<Thread> _threads = new List<Thread>();
for (int i = 0; i < MaxAttempts; i++)
{
var t = new Thread(_ => TestFileWriteInt((int)_, "th"));
t.Start(i);
_threads.Add(t);
}
while (_threads.Any(_ => _.IsAlive))
Thread.Sleep(100);
stopWatch.Stop();
TimeSpan ts = stopWatch.Elapsed;
Console.WriteLine("TestFileWriteViaThread took: {0}", ts);
}
private static void TestFileWriteInt(int index, string suffix = "")
{
List<string> lines = GenerateLines(index);
var f1 = string.Format(@"C:\Projects\DelMee\file{0}{1}.txt", index, suffix);
var f2 = string.Format(@"c:\Projects\DelMee\file{0}_bck{1}.txt", index, suffix);
File.WriteAllLines(f1, lines);
File.WriteAllLines(f2, lines);
var text = File.ReadAllLines(f1);
var text1 = File.ReadAllLines(f2);
}
private static void TestFileWriteAsync()
{
//Clear();
Console.WriteLine("Begin TestFileWriteAsync ");
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
for (int i = 0; i < MaxAttempts; i++)
{
List<string> lines = GenerateLines(i);
var allTasks = new[]
{ File.WriteAllLinesAsync(string.Format(@"C:\Projects\DelMee\file{0}as.txt", i), lines),
File.WriteAllLinesAsync(string.Format(@"c:\Projects\DelMee\file{0}_bckas.txt", i), lines)
};
Task.WaitAll(allTasks);
var allTasks1 = new[]
{ File.ReadAllLinesAsync(string.Format(@"C:\Projects\DelMee\file{0}as.txt", i)),
File.ReadAllLinesAsync(string.Format(@"C:\Projects\DelMee\file{0}_bckas.txt", i))
};
Task.WaitAll(allTasks1);
}
stopWatch.Stop();
TimeSpan ts = stopWatch.Elapsed;
Console.WriteLine("TestFileWriteAsync took: {0}", ts);
}
//private static void Clear()
//{
// for (int i = 0; i < MaxAttempts; ++i)
// {
// System.IO.File.Delete(string.Format(@"C:\Projects\DelMee\file{0}.txt", i));
// System.IO.File.Delete(string.Format(@"c:\Projects\DelMee\file{0}_bck.txt", i));
// }
//}
private static List<string> GenerateLines(int i)
{
List<string> lines = new List<string>();
for (long j = 0; j < 615000; ++j)
{
lines.AddRange(new string[] { "First line" + i.ToString(), "Second line" + i.ToString(), "Third line" + i.ToString() });
}
return lines;
}
Raw
testV2stringBuffer.cs
const int MaxAttempts = 5;
static void Main(string[] args)
{
TestFileWriteAsync();
TestFileWrite();
TestFileWriteViaThread();
Console.ReadLine();
}
private static void TestFileWrite()
{
//Clear();
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
Console.WriteLine("Begin TestFileWrite");
for (int i = 0; i < MaxAttempts; ++i)
{
TestFileWriteInt(i);
}
stopWatch.Stop();
TimeSpan ts = stopWatch.Elapsed;
Console.WriteLine("TestFileWrite took: {0}", ts);
}
private static void TestFileWriteViaThread()
{
//Clear();
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
Console.WriteLine("Begin TestFileWriteViaThread");
List<Thread> _threads = new List<Thread>();
for (int i = 0; i < MaxAttempts; i++)
{
var t = new Thread(_ => TestFileWriteInt((int)_, "th"));
t.Start(i);
_threads.Add(t);
}
while (_threads.Any(_ => _.IsAlive))
Thread.Sleep(100);
stopWatch.Stop();
TimeSpan ts = stopWatch.Elapsed;
Console.WriteLine("TestFileWriteViaThread took: {0}", ts);
}
private static void TestFileWriteInt(int index, string suffix = "")
{
List<string> lines = GenerateLines(index);
var f1 = string.Format(@"C:\Projects\DelMee\file{0}{1}.txt", index, suffix);
var f2 = string.Format(@"c:\Projects\DelMee\file{0}_bck{1}.txt", index, suffix);
File.WriteAllLines(f1, lines);
File.WriteAllLines(f2, lines);
var text = File.ReadAllLines(f1);
var text1 = File.ReadAllLines(f2);
}
private static void TestFileWriteAsync()
{
//Clear();
Console.WriteLine("Begin TestFileWriteAsync ");
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
for (int i = 0; i < MaxAttempts; i++)
{
List<string> lines = GenerateLines(i);
var allTasks = new[]
{ File.WriteAllLinesAsync(string.Format(@"C:\Projects\DelMee\file{0}as.txt", i), lines),
File.WriteAllLinesAsync(string.Format(@"c:\Projects\DelMee\file{0}_bckas.txt", i), lines)
};
Task.WaitAll(allTasks);
var allTasks1 = new[]
{ File.ReadAllLinesAsync(string.Format(@"C:\Projects\DelMee\file{0}as.txt", i)),
File.ReadAllLinesAsync(string.Format(@"C:\Projects\DelMee\file{0}_bckas.txt", i))
};
Task.WaitAll(allTasks1);
}
stopWatch.Stop();
TimeSpan ts = stopWatch.Elapsed;
Console.WriteLine("TestFileWriteAsync took: {0}", ts);
}
static string buffer = new string('a', 25 * 1024 * 1024);
private static List<string> GenerateLines(int i)
{
return new List<string>() { buffer };
}
Raw
tstV3byteArray.cs
const int MaxAttempts = 5;
static void Main(string[] args)
{
TestFileWriteAsync();
TestFileWrite();
TestFileWriteViaThread();
Console.ReadLine();
}
private static void TestFileWrite()
{
//Clear();
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
Console.WriteLine("Begin TestFileWrite");
for (int i = 0; i < MaxAttempts; ++i)
{
TestFileWriteInt(i);
}
stopWatch.Stop();
TimeSpan ts = stopWatch.Elapsed;
Console.WriteLine("TestFileWrite took: {0}", ts);
}
private static void TestFileWriteViaThread()
{
//Clear();
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
Console.WriteLine("Begin TestFileWriteViaThread");
List<Thread> _threads = new List<Thread>();
for (int i = 0; i < MaxAttempts; i++)
{
var t = new Thread(_ => TestFileWriteInt((int)_, "th"));
t.Start(i);
_threads.Add(t);
}
while (_threads.Any(_ => _.ThreadState == System.Threading.ThreadState.Running))
Thread.Sleep(100);
stopWatch.Stop();
TimeSpan ts = stopWatch.Elapsed;
Console.WriteLine("TestFileWriteViaThread took: {0}", ts);
}
private static void TestFileWriteInt(int index, string suffix = "")
{
var lines = GenerateLines(index);
var f1 = string.Format(@"C:\Projects\DelMee\file{0}{1}.txt", index, suffix);
var f2 = string.Format(@"c:\Projects\DelMee\file{0}_bck{1}.txt", index, suffix);
File.WriteAllBytes(f1, lines);
File.WriteAllBytes(f2, lines);
var text = File.ReadAllBytes(f1);
var text1 = File.ReadAllBytes(f2);
}
private static void TestFileWriteAsync()
{
//Clear();
Console.WriteLine("Begin TestFileWriteAsync ");
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
for (int i = 0; i < MaxAttempts; i++)
{
var lines = GenerateLines(i);
var allTasks = new[]
{ File.WriteAllBytesAsync(string.Format(@"C:\Projects\DelMee\file{0}as.txt", i), lines),
File.WriteAllBytesAsync(string.Format(@"c:\Projects\DelMee\file{0}_bckas.txt", i), lines)
};
Task.WaitAll(allTasks);
var allTasks1 = new[]
{ File.ReadAllBytesAsync(string.Format(@"C:\Projects\DelMee\file{0}as.txt", i)),
File.ReadAllBytesAsync(string.Format(@"C:\Projects\DelMee\file{0}_bckas.txt", i))
};
Task.WaitAll(allTasks1);
}
stopWatch.Stop();
TimeSpan ts = stopWatch.Elapsed;
Console.WriteLine("TestFileWriteAsync took: {0}", ts);
}
static string buffer = new string('a', 25 * 1024 * 1024);
static byte[] buffer2 = new byte[25 * 1024 * 1024];
private static byte[] GenerateLines(int i)
{
return buffer2;
}
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