public static void NoGrowth_ByteArray(bool speed, int durationSec, int payloadSizeMin, int payloadSizeMax, int countMin, int countMax)
{
using (var pile = new DefaultPile(NOPApplication.Instance))
{
pile.AllocMode = speed ? AllocationMode.FavorSpeed : AllocationMode.ReuseSpace;
pile.Start();
var startTime = DateTime.UtcNow;
var tasks = new List <Task>();
for (var t = 0; t < (System.Environment.ProcessorCount - 1); t++)
{
tasks.Add(Task.Factory.StartNew(() =>
{
var list = new List <CheckByteArray>();
bool put = true;
while (true)
{
if ((DateTime.UtcNow - startTime).TotalSeconds >= durationSec)
{
return;
}
if (put)
{
var cnt = Ambient.Random.NextScaledRandomInteger(countMin, countMax);
for (int j = 0; j < cnt; j++)
{
var payloadSize = Ambient.Random.NextScaledRandomInteger(payloadSizeMin, payloadSizeMax);
var val = new byte[payloadSize];
val[0] = (byte)Ambient.Random.NextRandomInteger;
val[payloadSize - 1] = (byte)Ambient.Random.NextRandomInteger;
var ptr = pile.Put(val);
var element = new CheckByteArray(ptr, payloadSize - 1, val[0], val[payloadSize - 1]);
list.Add(element);
}
Console.WriteLine("Thread {0} put {1} objects".Args(Thread.CurrentThread.ManagedThreadId, list.Count));
put = false;
}
else
{
Console.WriteLine("Thread {0} deleted {1} objects".Args(Thread.CurrentThread.ManagedThreadId, list.Count));
for (var j = 0; j < list.Count; j++)
{
var element = list[j];
var buf = pile.Get(element.Ptr) as byte[];
Aver.AreEqual(element.FirstByte, buf[0]);
Aver.AreEqual(element.LastByte, buf[element.IdxLast]);
pile.Delete(element.Ptr);
}
list.Clear();
put = true;
}
}
}, TaskCreationOptions.LongRunning));
}
Task.WaitAll(tasks.ToArray());
}
Console.WriteLine("Test finished.");
}
public void NoGrowth_ByteArray(bool speed, int durationSec, int payloadSizeMin, int payloadSizeMax, int countMin, int countMax)
{
using (var cache = new LocalCache())
using (var pile = new DefaultPile(cache))
{
cache.Pile = pile;
cache.PileAllocMode = speed ? AllocationMode.FavorSpeed : AllocationMode.ReuseSpace;
cache.Start();
var startTime = DateTime.UtcNow;
var tasks = new List <Task>();
for (var t = 0; t < (System.Environment.ProcessorCount - 1); t++)
{
tasks.Add(Task.Factory.StartNew(() =>
{
var tA = cache.GetOrCreateTable <GDID>("A");
var list = new List <CheckByteArray>();
bool put = true;
while (true)
{
if ((DateTime.UtcNow - startTime).TotalSeconds >= durationSec)
{
return;
}
if (put)
{
var cnt = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(countMin, countMax);
for (int i = 0; i < cnt; i++)
{
var payloadSize = NFX.ExternalRandomGenerator
.Instance.NextScaledRandomInteger(payloadSizeMin, payloadSizeMax);
var val = new byte[payloadSize];
val[0] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
val[payloadSize - 1] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
var key = new GDID((uint)Thread.CurrentThread.ManagedThreadId, (ulong)i);
tA.Put(key, val);
var element = new CheckByteArray(key, payloadSize - 1, val[0], val[payloadSize - 1]);
list.Add(element);
}
Console.WriteLine("Thread {0} put {1} objects".Args(Thread.CurrentThread.ManagedThreadId, list.Count));
put = false;
}
else
{
var i = 0;
for (var j = 0; j < list.Count; j++)
{
var element = list[j];
var buf = tA.Get(element.Key) as byte[];
if (buf != null)
{
Assert.AreEqual(element.FirstByte, buf[0]);
Assert.AreEqual(element.LastByte, buf[element.IdxLast]);
tA.Remove(element.Key);
i++;
}
}
Console.WriteLine("Thread {0} deleted {1} objects".Args(Thread.CurrentThread.ManagedThreadId, i));
list.Clear();
put = true;
}
}
}, TaskCreationOptions.LongRunning));
}
Task.WaitAll(tasks.ToArray());
}
}
public void Chessboard_ByteArray(bool speed, int durationSec, int payloadSizeMin, int payloadSizeMax, bool isParallel)
{
using (var cache = new LocalCache())
using (var pile = new DefaultPile(cache))
{
cache.Pile = pile;
cache.PileAllocMode = speed ? AllocationMode.FavorSpeed : AllocationMode.ReuseSpace;
cache.Start();
var startTime = DateTime.UtcNow;
var tasks = new List <Task>();
for (var t = 0; t < (isParallel ? (System.Environment.ProcessorCount - 1) : 1); t++)
{
tasks.Add(Task.Factory.StartNew(() =>
{
var list = new List <CheckByteArray>();
var i = 0;
var tA = cache.GetOrCreateTable <GDID>("A");
var wlc = 0;
while (true)
{
if ((DateTime.UtcNow - startTime).TotalSeconds >= durationSec)
{
break;
}
var payloadSize = NFX.ExternalRandomGenerator
.Instance.NextScaledRandomInteger(payloadSizeMin, payloadSizeMax);
var val = new byte[payloadSize];
val[0] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
val[payloadSize - 1] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
var key = new GDID((uint)Thread.CurrentThread.ManagedThreadId, (ulong)i);
tA.Put(key, val);
var element = new CheckByteArray(key, payloadSize - 1, val[0], val[payloadSize - 1]);
list.Add(element);
// delete previous element
if (list.Count > 1 && i % 2 == 0)
{
key = list[list.Count - 2].Key;
tA.Remove(key);
list.RemoveAt(list.Count - 2);
}
// get several random elements
if (list.Count > 64 && NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, 100) > 98)
{
var toRead = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(8, 64);
wlc++;
if (wlc % 125 == 0)
{
Console.WriteLine("Thread {0} is reading {1} elements, total {2}"
.Args(Thread.CurrentThread.ManagedThreadId, toRead, list.Count));
}
for (var k = 0; k < toRead && list.Count > 0; k++)
{
var idx = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, list.Count - 1);
element = list[idx];
var buf = tA.Get(element.Key) as byte[];
if (buf == null)
{
list.RemoveAt(idx);
continue;
}
Assert.AreEqual(element.FirstByte, buf[0]);
Assert.AreEqual(element.LastByte, buf[element.IdxLast]);
}
}
if (i == Int32.MaxValue)
{
i = 0;
}
else
{
i++;
}
if (list.Count == Int32.MaxValue)
{
list = new List <CheckByteArray>();
}
}
// total check
Console.WriteLine("Thread {0} is doing final read of {1} elements, tableCount {2}"
.Args(Thread.CurrentThread.ManagedThreadId, list.Count, tA.Count));
foreach (var element in list)
{
var buf = tA.Get(element.Key) as byte[];
if (buf == null)
{
continue;
}
Assert.AreEqual(element.FirstByte, buf[0]);
Assert.AreEqual(element.LastByte, buf[element.IdxLast]);
}
return;
}, TaskCreationOptions.LongRunning));
}
Task.WaitAll(tasks.ToArray());
}
}
public static void Put_RandomDelete_ByteArray(int cnt, int durationSec, bool speed, int payloadSizeMin, int payloadSizeMax, int deleteFreq, bool isParallel)
{
using (var pile = new DefaultPile())
{
pile.AllocMode = speed ? AllocationMode.FavorSpeed : AllocationMode.ReuseSpace;
pile.Start();
var startTime = DateTime.UtcNow;
var tasks = new List <Task>();
for (var t = 0; t < (isParallel ? (System.Environment.ProcessorCount - 1) : 1); t++)
{
tasks.Add(Task.Factory.StartNew(() =>
{
var wlc = 0;
while (true)
{
if ((DateTime.UtcNow - startTime).TotalSeconds >= durationSec)
{
return;
}
var dict = new Dictionary <int, CheckByteArray>();
Console.WriteLine("Starting a batch of {0}".Args(cnt));
for (int i = 0; i < cnt; i++)
{
var payloadSize = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(payloadSizeMin, payloadSizeMax);
var val = new byte[payloadSize];
val[0] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
val[payloadSize - 1] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
var ptr = pile.Put(val);
var element = new CheckByteArray(ptr, payloadSize - 1, val[0], val[payloadSize - 1]);
dict.Add(i, element);
if (dict.Count > 0 && i % deleteFreq == 0)
{
while (true)
{
var idx = i - NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, i);
CheckByteArray stored;
if (dict.TryGetValue(idx, out stored))
{
ptr = stored.Ptr;
pile.Delete(ptr);
dict.Remove(idx);
break;
}
}
}
if (dict.Count > 16 && NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, 100) > 98)
{
var toRead = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(8, 64);
wlc++;
if (wlc % 125 == 0)
{
Console.WriteLine("Thread {0} is reading {1} elements, total {2}"
.Args(Thread.CurrentThread.ManagedThreadId, toRead, dict.Count));
}
for (var k = 0; k < toRead; k++)
{
var kvp = dict.Skip(NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, dict.Count - 1)).First();
var buf = pile.Get(kvp.Value.Ptr) as byte[];
Aver.AreEqual(kvp.Value.FirstByte, buf[0]);
Aver.AreEqual(kvp.Value.LastByte, buf[kvp.Value.IdxLast]);
}
}
}
Console.WriteLine("Thread {0} is doing final read of {1} elements".Args(Thread.CurrentThread.ManagedThreadId, dict.Count));
foreach (var kvp in dict)
{
var buf = pile.Get(kvp.Value.Ptr) as byte[];
Aver.AreEqual(kvp.Value.FirstByte, buf[0]);
Aver.AreEqual(kvp.Value.LastByte, buf[kvp.Value.IdxLast]);
}
}
}, TaskCreationOptions.LongRunning));
}
Task.WaitAll(tasks.ToArray());
}
}
public static void Chessboard_ByteArray(bool speed, int durationSec, int payloadSizeMin, int payloadSizeMax, bool isParallel)
{
using (var pile = new DefaultPile())
{
pile.AllocMode = speed ? AllocationMode.FavorSpeed : AllocationMode.ReuseSpace;
pile.Start();
var startTime = DateTime.UtcNow;
var tasks = new List <Task>();
for (var t = 0; t < (isParallel ? (System.Environment.ProcessorCount - 1) : 1); t++)
{
tasks.Add(Task.Factory.StartNew(() =>
{
var list = new List <CheckByteArray>();
var i = 0;
var wlc = 0;
while (true)
{
if ((DateTime.UtcNow - startTime).TotalSeconds >= durationSec)
{
break;
}
var payloadSize = NFX.ExternalRandomGenerator
.Instance.NextScaledRandomInteger(payloadSizeMin, payloadSizeMax);
var val = new byte[payloadSize];
val[0] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
val[payloadSize - 1] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
var ptr = pile.Put(val);
var element = new CheckByteArray(ptr, payloadSize - 1, val[0], val[payloadSize - 1]);
list.Add(element);
// delete previous element
if (list.Count > 1 && i % 2 == 0)
{
ptr = list[list.Count - 2].Ptr;
pile.Delete(ptr);
list.RemoveAt(list.Count - 2);
}
// get several random elements
if (list.Count > 64 && NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, 100) > 98)
{
var toRead = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(8, 64);
wlc++;
if (wlc % 125 == 0)
{
Console.WriteLine("Thread {0} is reading {1} elements, total {2}, Pile objects {3}, Pile segments {4} Pile Bytes {5}"
.Args(Thread.CurrentThread.ManagedThreadId, toRead, list.Count, pile.ObjectCount, pile.SegmentCount, pile.AllocatedMemoryBytes));
}
for (var k = 0; k < toRead; k++)
{
element = list[NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, list.Count - 1)];
var buf = pile.Get(element.Ptr) as byte[];
Aver.AreEqual(element.FirstByte, buf[0]);
Aver.AreEqual(element.LastByte, buf[element.IdxLast]);
}
}
if (i == Int32.MaxValue)
{
i = 0;
}
else
{
i++;
}
if (list.Count == Int32.MaxValue)
{
list = new List <CheckByteArray>();
}
}
// total check
Console.WriteLine("Thread {0} is doing final read of {1} elements, ObjectCount {2}"
.Args(Thread.CurrentThread.ManagedThreadId, list.Count, pile.ObjectCount));
foreach (var element in list)
{
var buf = pile.Get(element.Ptr) as byte[];
Aver.AreEqual(element.FirstByte, buf[0]);
Aver.AreEqual(element.LastByte, buf[element.IdxLast]);
}
return;
}, TaskCreationOptions.LongRunning));
}
Task.WaitAll(tasks.ToArray());
}
}
public void NoGrowth_ByteArray(bool speed, int durationSec, int payloadSizeMin, int payloadSizeMax, int countMin, int countMax)
{
using (var cache = new LocalCache())
using (var pile = new DefaultPile(cache))
{
cache.Pile = pile;
cache.PileAllocMode = speed ? AllocationMode.FavorSpeed : AllocationMode.ReuseSpace;
cache.Start();
var startTime = DateTime.UtcNow;
var tasks = new List<Task>();
for (var t = 0; t < (System.Environment.ProcessorCount - 1); t++)
tasks.Add(Task.Factory.StartNew(() =>
{
var tA = cache.GetOrCreateTable<GDID>("A");
var list = new List<CheckByteArray>();
bool put = true;
while (true)
{
if ((DateTime.UtcNow - startTime).TotalSeconds >= durationSec) return;
if (put)
{
var cnt = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(countMin, countMax);
for (int i = 0; i < cnt; i++)
{
var payloadSize = NFX.ExternalRandomGenerator
.Instance.NextScaledRandomInteger(payloadSizeMin, payloadSizeMax);
var val = new byte[payloadSize];
val[0] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
val[payloadSize - 1] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
var key = new GDID((uint)Thread.CurrentThread.ManagedThreadId, (ulong)i);
tA.Put(key, val);
var element = new CheckByteArray(key, payloadSize - 1, val[0], val[payloadSize - 1]);
list.Add(element);
}
Console.WriteLine("Thread {0} put {1} objects".Args(Thread.CurrentThread.ManagedThreadId, list.Count));
put = false;
}
else
{
var i = 0;
for (var j = 0; j < list.Count; j++)
{
var element = list[j];
var buf = tA.Get(element.Key) as byte[];
if (buf != null)
{
Assert.AreEqual(element.FirstByte, buf[0]);
Assert.AreEqual(element.LastByte, buf[element.IdxLast]);
tA.Remove(element.Key);
i++;
}
}
Console.WriteLine("Thread {0} deleted {1} objects".Args(Thread.CurrentThread.ManagedThreadId, i));
list.Clear();
put = true;
}
}
}, TaskCreationOptions.LongRunning));
Task.WaitAll(tasks.ToArray());
}
}
public void Chessboard_ByteArray(bool speed, int durationSec, int payloadSizeMin, int payloadSizeMax, bool isParallel)
{
using (var cache = new LocalCache())
using (var pile = new DefaultPile(cache))
{
cache.Pile = pile;
cache.PileAllocMode = speed ? AllocationMode.FavorSpeed : AllocationMode.ReuseSpace;
cache.Start();
var startTime = DateTime.UtcNow;
var tasks = new List<Task>();
for (var t = 0; t < (isParallel ? (System.Environment.ProcessorCount - 1) : 1); t++)
tasks.Add(Task.Factory.StartNew(() =>
{
var list = new List<CheckByteArray>();
var i = 0;
var tA = cache.GetOrCreateTable<GDID>("A");
var wlc = 0;
while (true)
{
if ((DateTime.UtcNow - startTime).TotalSeconds >= durationSec) break;
var payloadSize = NFX.ExternalRandomGenerator
.Instance.NextScaledRandomInteger(payloadSizeMin, payloadSizeMax);
var val = new byte[payloadSize];
val[0] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
val[payloadSize - 1] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
var key = new GDID((uint)Thread.CurrentThread.ManagedThreadId, (ulong)i);
tA.Put(key, val);
var element = new CheckByteArray(key, payloadSize - 1, val[0], val[payloadSize - 1]);
list.Add(element);
// delete previous element
if (list.Count > 1 && i % 2 == 0)
{
key = list[list.Count - 2].Key;
tA.Remove(key);
list.RemoveAt(list.Count - 2);
}
// get several random elements
if (list.Count > 64 && NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, 100) > 98)
{
var toRead = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(8, 64);
wlc++;
if (wlc % 125 == 0)
Console.WriteLine("Thread {0} is reading {1} elements, total {2}"
.Args(Thread.CurrentThread.ManagedThreadId, toRead, list.Count));
for (var k = 0; k < toRead && list.Count > 0; k++)
{
var idx = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, list.Count - 1);
element = list[idx];
var buf = tA.Get(element.Key) as byte[];
if (buf == null)
{
list.RemoveAt(idx);
continue;
}
Assert.AreEqual(element.FirstByte, buf[0]);
Assert.AreEqual(element.LastByte, buf[element.IdxLast]);
}
}
if (i == Int32.MaxValue)
i = 0;
else
i++;
if (list.Count == Int32.MaxValue)
list = new List<CheckByteArray>();
}
// total check
Console.WriteLine("Thread {0} is doing final read of {1} elements, tableCount {2}"
.Args(Thread.CurrentThread.ManagedThreadId, list.Count, tA.Count));
foreach (var element in list)
{
var buf = tA.Get(element.Key) as byte[];
if (buf == null)
continue;
Assert.AreEqual(element.FirstByte, buf[0]);
Assert.AreEqual(element.LastByte, buf[element.IdxLast]);
}
return;
}, TaskCreationOptions.LongRunning));
Task.WaitAll(tasks.ToArray());
}
}
public static void Put_RandomDelete_ByteArray(int cnt, int durationSec, bool speed, int payloadSizeMin, int payloadSizeMax, int deleteFreq, bool isParallel)
{
using (var pile = new DefaultPile())
{
pile.AllocMode = speed ? AllocationMode.FavorSpeed : AllocationMode.ReuseSpace;
pile.Start();
var startTime = DateTime.UtcNow;
var tasks = new List<Task>();
for (var t = 0; t < (isParallel ? (System.Environment.ProcessorCount - 1) : 1); t++)
tasks.Add(Task.Factory.StartNew(() =>
{
var wlc = 0;
while (true)
{
if ((DateTime.UtcNow - startTime).TotalSeconds >= durationSec) return;
var dict = new Dictionary<int, CheckByteArray>();
Console.WriteLine("Starting a batch of {0}".Args(cnt));
for (int i = 0; i < cnt; i++)
{
var payloadSize = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(payloadSizeMin, payloadSizeMax);
var val = new byte[payloadSize];
val[0] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
val[payloadSize - 1] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
var ptr = pile.Put(val);
var element = new CheckByteArray(ptr, payloadSize - 1, val[0], val[payloadSize - 1]);
dict.Add(i, element);
if (dict.Count > 0 && i % deleteFreq == 0)
{
while (true)
{
var idx = i - NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, i);
CheckByteArray stored;
if (dict.TryGetValue(idx, out stored))
{
ptr = stored.Ptr;
pile.Delete(ptr);
dict.Remove(idx);
break;
}
}
}
if (dict.Count > 16 && NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, 100) > 98)
{
var toRead = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(8, 64);
wlc++;
if (wlc % 125 == 0)
Console.WriteLine("Thread {0} is reading {1} elements, total {2}"
.Args(Thread.CurrentThread.ManagedThreadId, toRead, dict.Count));
for (var k = 0; k < toRead; k++)
{
var kvp = dict.Skip(NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, dict.Count - 1)).First();
var buf = pile.Get(kvp.Value.Ptr) as byte[];
Assert.AreEqual(kvp.Value.FirstByte, buf[0]);
Assert.AreEqual(kvp.Value.LastByte, buf[kvp.Value.IdxLast]);
}
}
}
Console.WriteLine("Thread {0} is doing final read of {1} elements".Args(Thread.CurrentThread.ManagedThreadId, dict.Count));
foreach (var kvp in dict)
{
var buf = pile.Get(kvp.Value.Ptr) as byte[];
Assert.AreEqual(kvp.Value.FirstByte, buf[0]);
Assert.AreEqual(kvp.Value.LastByte, buf[kvp.Value.IdxLast]);
}
}
}, TaskCreationOptions.LongRunning));
Task.WaitAll(tasks.ToArray());
}
}
public static void NoGrowth_ByteArray(bool speed, int durationSec, int payloadSizeMin, int payloadSizeMax, int countMin, int countMax)
{
using (var pile = new DefaultPile())
{
pile.AllocMode = speed ? AllocationMode.FavorSpeed : AllocationMode.ReuseSpace;
pile.Start();
var startTime = DateTime.UtcNow;
var tasks = new List<Task>();
for (var t = 0; t < (System.Environment.ProcessorCount - 1); t++)
tasks.Add(Task.Factory.StartNew(() =>
{
var list = new List<CheckByteArray>();
bool put = true;
while (true)
{
if ((DateTime.UtcNow - startTime).TotalSeconds >= durationSec) return;
if (put)
{
var cnt = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(countMin, countMax);
for (int j = 0; j < cnt; j++)
{
var payloadSize = NFX.ExternalRandomGenerator
.Instance.NextScaledRandomInteger(payloadSizeMin, payloadSizeMax);
var val = new byte[payloadSize];
val[0] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
val[payloadSize - 1] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
var ptr = pile.Put(val);
var element = new CheckByteArray(ptr, payloadSize - 1, val[0], val[payloadSize - 1]);
list.Add(element);
}
Console.WriteLine("Thread {0} put {1} objects".Args(Thread.CurrentThread.ManagedThreadId, list.Count));
put = false;
}
else
{
Console.WriteLine("Thread {0} deleted {1} objects".Args(Thread.CurrentThread.ManagedThreadId, list.Count));
for(var j=0; j < list.Count; j++)
{
var element = list[j];
var buf = pile.Get(element.Ptr) as byte[];
Assert.AreEqual(element.FirstByte, buf[0]);
Assert.AreEqual(element.LastByte, buf[element.IdxLast]);
pile.Delete(element.Ptr);
}
list.Clear();
put = true;
}
}
}, TaskCreationOptions.LongRunning));
Task.WaitAll(tasks.ToArray());
}
Console.WriteLine("Test finished.");
}
public static void Chessboard_ByteArray(bool speed, int durationSec, int payloadSizeMin, int payloadSizeMax, bool isParallel)
{
using (var pile = new DefaultPile())
{
pile.AllocMode = speed ? AllocationMode.FavorSpeed : AllocationMode.ReuseSpace;
pile.Start();
var startTime = DateTime.UtcNow;
var tasks = new List<Task>();
for (var t = 0; t < (isParallel ? (System.Environment.ProcessorCount - 1) : 1); t++)
tasks.Add(Task.Factory.StartNew(() =>
{
var list = new List<CheckByteArray>();
var i = 0;
var wlc = 0;
while (true)
{
if ((DateTime.UtcNow - startTime).TotalSeconds >= durationSec) break;
var payloadSize = NFX.ExternalRandomGenerator
.Instance.NextScaledRandomInteger(payloadSizeMin, payloadSizeMax);
var val = new byte[payloadSize];
val[0] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
val[payloadSize - 1] = (byte)NFX.ExternalRandomGenerator.Instance.NextRandomInteger;
var ptr = pile.Put(val);
var element = new CheckByteArray(ptr, payloadSize - 1, val[0], val[payloadSize - 1]);
list.Add(element);
// delete previous element
if (list.Count > 1 && i % 2 == 0)
{
ptr = list[list.Count - 2].Ptr;
pile.Delete(ptr);
list.RemoveAt(list.Count - 2);
}
// get several random elements
if (list.Count > 64 && NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, 100) > 98)
{
var toRead = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(8, 64);
wlc++;
if (wlc % 125 == 0)
Console.WriteLine("Thread {0} is reading {1} elements, total {2}, Pile objects {3}, Pile segments {4} Pile Bytes {5}"
.Args(Thread.CurrentThread.ManagedThreadId, toRead, list.Count, pile.ObjectCount, pile.SegmentCount, pile.AllocatedMemoryBytes));
for (var k = 0; k < toRead; k++)
{
element = list[NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, list.Count - 1)];
var buf = pile.Get(element.Ptr) as byte[];
Assert.AreEqual(element.FirstByte, buf[0]);
Assert.AreEqual(element.LastByte, buf[element.IdxLast]);
}
}
if (i == Int32.MaxValue)
i = 0;
else
i++;
if (list.Count == Int32.MaxValue)
list = new List<CheckByteArray>();
}
// total check
Console.WriteLine("Thread {0} is doing final read of {1} elements, ObjectCount {2}"
.Args(Thread.CurrentThread.ManagedThreadId, list.Count, pile.ObjectCount));
foreach (var element in list)
{
var buf = pile.Get(element.Ptr) as byte[];
Assert.AreEqual(element.FirstByte, buf[0]);
Assert.AreEqual(element.LastByte, buf[element.IdxLast]);
}
return;
}, TaskCreationOptions.LongRunning));
Task.WaitAll(tasks.ToArray());
}
}
