public void ReallocateInPlace(int len) { using (var pile = new DefaultPile()) { pile.Start(); var lst = new List <PilePointer>(); for (var i = 0; i < len; i++) { var ub = i * 10; var ptr = pile.Put(new byte[0], preallocateBlockSize: ub); lst.Add(ptr); for (var j = 0; j < ub + (ub / 2); j++) { Aver.IsTrue(pile.Put(ptr, new byte[j])); } } Aver.AreEqual(lst.Count, pile.ObjectCount); var n = 0; foreach (var pp in lst) { Console.WriteLine("iteration#{0} of {1}".Args(n, lst.Count)); Aver.IsTrue(pile.Delete(pp)); n++; } Aver.AreEqual(0, pile.AllocatedMemoryBytes); Aver.AreEqual(0, pile.ObjectCount); Aver.AreEqual(0, pile.ObjectLinkCount); } }
public void LinkStringNoPreallocate() { using (var pile = new DefaultPile(NOPApplication.Instance)) { pile.Start(); var obj1 = "abcdefgh"; var p1 = pile.Put(obj1); var got = pile.Get(p1) as string; Aver.AreEqual("abcdefgh", got); var obj2 = "abcdefghijklmnopqrst0912345"; Aver.IsTrue(pile.Put(p1, obj2)); Aver.AreEqual(1, pile.ObjectCount); got = pile.Get(p1) as string; Aver.AreEqual("abcdefghijklmnopqrst0912345", got); Aver.IsTrue(pile.AllocatedMemoryBytes > 0); Aver.IsTrue(pile.Delete(p1)); Aver.IsTrue(pile.AllocatedMemoryBytes == 0); Aver.IsTrue(pile.ObjectCount == 0); } }
public void FitPreallocateString() { using (var pile = new DefaultPile()) { pile.Start(); var obj1 = "abcdefgh"; var p1 = pile.Put(obj1, preallocateBlockSize: 4000); var got = pile.Get(p1) as string; Aver.AreEqual("abcdefgh", got); Aver.AreEqual(4000, pile.SizeOf(p1)); var obj2 = "abcdefghijklmnopqrst0912345"; Aver.IsTrue(pile.Put(p1, obj2)); Aver.AreEqual(1, pile.ObjectCount); got = pile.Get(p1) as string; Aver.AreEqual("abcdefghijklmnopqrst0912345", got); Aver.IsTrue(pile.AllocatedMemoryBytes > 0); Aver.IsTrue(pile.Delete(p1)); Aver.IsTrue(pile.AllocatedMemoryBytes == 0); Aver.IsTrue(pile.ObjectCount == 0); } }
[Run("cnt=32000000 size=32 parallel=12")] //12 threads put 32,000,000 byte[32] in 5,008 msec at 6,389,776 ops/sec //12 threads got 32,000,000 byte[32] in 3,787 msec at 8,449,960 ops/sec //-------------------------------------------------------------------------------- //12 threads put 32,000,000 byte[32] in 2,963 msec at 10,799,865 ops/sec //12 threads got 32,000,000 byte[32] in 2,253 msec at 14,203,285 ops/sec public void ByteBuf(int CNT, int size, int parallel) { using (var pile = new DefaultPile(NOPApplication.Instance)) { pile.Start(); var str = new byte[size]; var pp = pile.Put(str); var sw = Stopwatch.StartNew(); Parallel.For(0, CNT, new ParallelOptions { MaxDegreeOfParallelism = parallel }, (i) => { pile.Put(str); }); var el = sw.ElapsedMilliseconds; Console.WriteLine("{0:n0} threads put {1:n0} byte[{2:n0}] in {3:n0} msec at {4:n0} ops/sec".Args(parallel, CNT, size, el, CNT / (el / 1000d))); sw.Restart(); Parallel.For(0, CNT, new ParallelOptions { MaxDegreeOfParallelism = parallel }, (i) => { pile.Get(pp); }); el = sw.ElapsedMilliseconds; Console.WriteLine("{0:n0} threads got {1:n0} byte[{2:n0}] in {3:n0} msec at {4:n0} ops/sec".Args(parallel, CNT, size, el, CNT / (el / 1000d))); } }
public void FitPreallocateByteArray() { using (var pile = new DefaultPile()) { pile.Start(); var obj1 = new byte[3]; var p1 = pile.Put(obj1, preallocateBlockSize: 4000); var got = pile.Get(p1) as byte[]; Aver.AreEqual(3, got.Length); Aver.AreEqual(4000, pile.SizeOf(p1)); var obj2 = new byte[571]; Aver.IsTrue(pile.Put(p1, obj2)); Aver.AreEqual(1, pile.ObjectCount); got = pile.Get(p1) as byte[]; Aver.AreEqual(571, got.Length); Aver.IsTrue(pile.AllocatedMemoryBytes > 0); Aver.IsTrue(pile.Delete(p1)); Aver.IsTrue(pile.AllocatedMemoryBytes == 0); Aver.IsTrue(pile.ObjectCount == 0); } }
public void LinkPreallocate() { using (var pile = new DefaultPile(NOPApplication.Instance)) { pile.Start(); var obj1 = new Payload { ID = 1, Name = "1", Data = null }; var p1 = pile.Put(obj1, preallocateBlockSize: 2000); Aver.AreEqual(2000, pile.SizeOf(p1)); var obj2 = new Payload { ID = 2, Name = "2", Data = new byte [3000] }; Aver.IsTrue(pile.Put(p1, obj2)); Aver.AreEqual(1, pile.ObjectCount); var got = pile.Get(p1) as Payload; Aver.AreEqual(2, got.ID); Aver.AreEqual("2", got.Name); Aver.IsNotNull(got.Data); Aver.AreEqual(3000, got.Data.Length); Aver.IsTrue(pile.AllocatedMemoryBytes > 0); Aver.IsTrue(pile.Delete(p1)); Aver.IsTrue(pile.AllocatedMemoryBytes == 0); Aver.IsTrue(pile.ObjectCount == 0); } }
public void PutSubarray() { using (var pile = new DefaultPile(NOPApplication.Instance)) { pile.Start(); var src = new byte[] { 1, 6, 9, 250 }; var sub = new Subarray <byte>(); sub.Set(src, 2); var ptr1 = pile.Put(sub); sub.Set(src, 4); var ptr2 = pile.Put(sub); var got1 = pile.Get(ptr1) as byte[]; var got2 = pile.Get(ptr2) as byte[]; Aver.IsNotNull(got1); Aver.AreEqual(2, got1.Length); Aver.AreEqual(1, got1[0]); Aver.AreEqual(6, got1[1]); Aver.IsNotNull(got2); Aver.AreEqual(4, got2.Length); Aver.AreEqual(1, got2[0]); Aver.AreEqual(6, got2[1]); Aver.AreEqual(9, got2[2]); Aver.AreEqual(250, got2[3]); } }
public void LinkByteArrayNoPreallocate() { using (var pile = new DefaultPile()) { pile.Start(); var obj1 = new byte[12]; var p1 = pile.Put(obj1); var got = pile.Get(p1) as byte[]; Aver.AreEqual(12, got.Length); var obj2 = new byte[389]; Aver.IsTrue(pile.Put(p1, obj2)); Aver.AreEqual(1, pile.ObjectCount); got = pile.Get(p1) as byte[]; Aver.AreEqual(389, got.Length); Aver.IsTrue(pile.AllocatedMemoryBytes > 0); Aver.IsTrue(pile.Delete(p1)); Aver.IsTrue(pile.AllocatedMemoryBytes == 0); Aver.IsTrue(pile.ObjectCount == 0); } }
public void LinkNoPreallocate() { using (var pile = new DefaultPile()) { pile.Start(); var obj1 = new Payload { ID = 1, Name = "1", Data = null }; var p1 = pile.Put(obj1); Aver.IsTrue(pile.SizeOf(p1) < 128); var obj2 = new Payload { ID = 2, Name = "2", Data = new byte [128] }; Aver.IsTrue(pile.Put(p1, obj2)); Aver.AreEqual(1, pile.ObjectCount); var got = pile.Get(p1) as Payload; Aver.AreEqual(2, got.ID); Aver.AreEqual("2", got.Name); Aver.IsNotNull(got.Data); Aver.AreEqual(128, got.Data.Length); Aver.IsTrue(pile.AllocatedMemoryBytes > 0); Aver.IsTrue(pile.Delete(p1)); Aver.IsTrue(pile.AllocatedMemoryBytes == 0); Aver.IsTrue(pile.ObjectCount == 0); } }
public void FitPreallocate() { using (var pile = new DefaultPile()) { pile.Start(); var obj1 = new Payload { ID = 1, Name = "1", Data = null }; var p1 = pile.Put(obj1, preallocateBlockSize: 4000); Aver.AreEqual(4000, pile.SizeOf(p1)); var obj2 = new Payload { ID = 2, Name = "2", Data = new byte [] { 1, 2, 3, 4, 5, 6, 7, 8 } }; Aver.IsTrue(pile.Put(p1, obj2)); Aver.AreEqual(1, pile.ObjectCount); var got = pile.Get(p1) as Payload; Aver.AreEqual(2, got.ID); Aver.AreEqual("2", got.Name); Aver.IsNotNull(got.Data); Aver.AreEqual(8, got.Data.Length); Aver.IsTrue(pile.AllocatedMemoryBytes > 0); Aver.IsTrue(pile.Delete(p1)); Aver.IsTrue(pile.AllocatedMemoryBytes == 0); Aver.IsTrue(pile.ObjectCount == 0); } }
// private List<Person> m_Crap = new List<Person>(); private void btnPersonPut_Click(object sender, EventArgs e) { lbPerson.Items.Clear(); var cnt = tbPersonCount.Text.AsInt(10); var w = Stopwatch.StartNew(); var pv = tbPersonVariance.Text.AsInt(0); for (var i = 0; i < cnt; i++) { var obj = i % 5 == 0? Person2.MakeFake2() : Person.MakeFake(); //m_Crap.Add( obj ); if (pv > 0) { obj.BinData = new byte[pv]; } var pp = m_Pile.Put(obj); if (i < 25) { lbPerson.Items.Add(pp); } } var elps = w.ElapsedMilliseconds; Text = "Added {0:n0} in {1:n0}ms at {2:n0}/sec".Args(cnt, elps, cnt / (elps / 1000d)); }
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 Buffers(int count, int segmentSize) { using (var pile = new DefaultPile()) { pile.SegmentSize = segmentSize; pile.Start(); var hs = new HashSet <int>(); for (var i = 0; i < count; i++) { var buf = new byte[4 + (i % 512)]; buf.WriteBEInt32(i); pile.Put(buf); hs.Add(i); } Console.WriteLine("Created {0} segments".Args(pile.SegmentCount)); var j = 0; foreach (var entry in pile) { var buf = pile.Get(entry.Pointer) as byte[]; Aver.IsNotNull(buf); Aver.IsTrue(buf.Length >= 4); var i = buf.ReadBEInt32(); Aver.IsTrue(hs.Remove(i)); Aver.IsTrue(entry.Type == PileEntry.DataType.Buffer); j++; } Aver.AreEqual(j, count); Aver.AreEqual(0, hs.Count); } }
public void StringCorrectess(int len, int deleteEvery, int parallel) { using (var pile = new DefaultPile()) { pile.Start(); var bag = new ConcurrentBag <PilePointer>(); var deleted = 0; Parallel.For(0, len, new ParallelOptions { MaxDegreeOfParallelism = parallel }, (i) => { var str = new string('a', i); PilePointer pp = PilePointer.Invalid; if (i % 2 == 0) { if (bag.TryTake(out pp)) { pile.Put(pp, str); } } pp = pile.Put(str, preallocateBlockSize: i + 100); var got = pile.Get(pp) as string; Aver.AreEqual(str, got); if (i % deleteEvery == 0) { PilePointer dp; if (bag.TryTake(out dp)) { if (pile.Delete(dp, false)) { Interlocked.Increment(ref deleted); } } bag.Add(pp); } }); Console.WriteLine("Deleted {0:n0}", deleted); } }
public static void NoGrowth_TRow(bool speed, int durationSec, 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 <CheckTRow>(); 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 val = PersonRow.MakeFake(new GDID()); var ptr = pile.Put(val); var element = new CheckTRow(ptr, val.ID, val.Address1); 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 PersonRow; Aver.AreEqual(element.Id, buf.ID); Aver.AreEqual(element.Address, buf.Address1); pile.Delete(element.Ptr); } list.Clear(); put = true; } } }, TaskCreationOptions.LongRunning)); } Task.WaitAll(tasks.ToArray()); } Console.WriteLine("Test finished."); }
public void MulticulturalString() { using (var pile = new DefaultPile(NOPApplication.Instance)) { pile.Start(); var str = @" 外国語の学習と教授 Language Learning and Teaching Изучение и обучение иностранных языков Tere Daaheng Aneng Karimah 語文教學・语文教学 Enseñanza y estudio de idiomas Изучаване и Преподаване на Чужди Езици ქართული ენის შესწავლა და სწავლება 'læŋɡwidʒ 'lɘr:niŋ ænd 'ti:tʃiŋ Lus kawm thaib qhia Ngôn Ngữ, Sự học, ללמוד וללמד את השֵפה L'enseignement et l'étude des langues 말배우기와 가르치기 Nauka języków obcych Γλωσσική Εκμὰθηση και Διδασκαλία ﺗﺪﺭﯾﺲ ﻭ ﯾﺎﺩﮔﯿﺮﯼ ﺯﺑﺎﻥ Sprachlernen und -lehren ﺗﻌﻠﻢ ﻭﺗﺪﺭﻳﺲ ﺍﻟﻌﺮﺑﻴﺔ เรียนและสอนภาษา"; var pp = pile.Put(str); var got = pile.Get(pp) as string; Aver.AreEqual(str, got); } }
public void PutString() { using (var pile = new DefaultPile(NOPApplication.Instance)) { pile.Start(); var ptr = pile.Put("abcd123"); var got = pile.Get(ptr) as string; Aver.IsNotNull(got); Aver.AreEqual("abcd123", got); } }
public void Reallocate_Delete() { using (var pile = new DefaultPile()) { pile.Start(); var obj1 = new Payload { ID = 1, Name = "1", Data = null }; var p1 = pile.Put(obj1, preallocateBlockSize: 2000); Aver.AreEqual(2000, pile.SizeOf(p1)); var a = pile.AllocatedMemoryBytes; var u = pile.UtilizedBytes; var o = pile.OverheadBytes; Console.WriteLine("Allocated: {0:n0} Utilized: {1:n0} Overhead: {2:n0}", a, u, o); Aver.AreEqual(2000, u); Aver.IsTrue(pile.Put(p1, new Payload { Data = new byte[8000] })); var a2 = pile.AllocatedMemoryBytes; var u2 = pile.UtilizedBytes; var o2 = pile.OverheadBytes; Console.WriteLine("Allocated: {0:n0} Utilized: {1:n0} Overhead: {2:n0}", a2, u2, o2); Aver.IsTrue(u2 > 10000); Aver.IsTrue(u2 > u); pile.Delete(p1); u2 = pile.UtilizedBytes; Console.WriteLine("Allocated: {0:n0} Utilized: {1:n0} Overhead: {2:n0}", a2, u2, o2); Aver.AreEqual(0, u2); } }
public void PutByteArray() { using (var pile = new DefaultPile(NOPApplication.Instance)) { pile.Start(); var ptr = pile.Put(new byte[] { 1, 6, 9 }); var got = pile.Get(ptr) as byte[]; Aver.IsNotNull(got); Aver.AreEqual(3, got.Length); Aver.AreEqual(1, got[0]); Aver.AreEqual(6, got[1]); Aver.AreEqual(9, got[2]); } }
[Run("cnt=1048576")] // 1024 * 1024 public void LongMulticulturalString(int cnt) { using (var pile = new DefaultPile(NOPApplication.Instance)) { pile.Start(); var str = new string('久', cnt); var pp = pile.Put(str); var got = pile.Get(pp) as string; Aver.AreEqual(str, got); } }
public void SimpleTest() { using (var m_pile = new DefaultPile()) { m_pile.Start(); var test = new LinkedListNode <int>(m_pile, 11); var pp1 = m_pile.Put(11); // var pp = m_pile.Put(test); // Console.WriteLine(pp); Console.WriteLine(test.Value); Aver.AreEqual(test.Value, 11); m_pile.WaitForCompleteStop(); } }
public void EmptyTest() { using (var m_pile = new DefaultPile() { AllocMode = AllocationMode.FavorSpeed }) { m_pile.Start(); var test = m_pile.Put("TEST"); Console.WriteLine(test); Console.WriteLine(m_pile.Get(test)); m_pile.WaitForCompleteStop(); } Aver.IsTrue(true); }
public void PutByteArray_GetDirectUnsafe() { using (var pile = new DefaultPile(NOPApplication.Instance)) { pile.Start(); var ptr = pile.Put(new byte[] { 1, 6, 9 }); var got = pile.GetDirectMemoryBufferUnsafe(ptr, out var sflag); Aver.IsNotNull(got.Array); for (var i = 0; i < 8; i++) { "{0} {1:x2} {2}".SeeArgs(got.Offset, got.Array[got.Offset + i], (char)got.Array[got.Offset + i]); } Aver.AreEqual(3, got.Count); Aver.AreEqual(1, got.Array[got.Offset + 0]); Aver.AreEqual(6, got.Array[got.Offset + 1]); Aver.AreEqual(9, got.Array[got.Offset + 2]); } }
public void ByteCorrectess(int len, int deleteEvery, int parallel) { using (var pile = new DefaultPile(NOPApplication.Instance)) { pile.Start(); var bag = new ConcurrentBag <PilePointer>(); var deleted = 0; Parallel.For(0, len, new ParallelOptions { MaxDegreeOfParallelism = parallel }, (i) => { var original = new byte[len - i]; var pp = pile.Put(original); var got = pile.Get(pp) as byte[]; Aver.AreEqual(original.Length, got.Length); if (i % deleteEvery == 0) { PilePointer dp; if (bag.TryTake(out dp)) { if (pile.Delete(dp, false)) { Interlocked.Increment(ref deleted); } } bag.Add(pp); } }); Console.WriteLine("Deleted {0:n0}", deleted); } }
public void PileDeleteInMiddleSegment(int payloadSize) { using (var pile = new DefaultPile() { SegmentSize = PileCacheTestCore.SEG_SIZE }) { pile.Start(); var pps = new List <PilePointer>(); while (pile.SegmentCount < 4) { pps.Add(pile.Put(generatePayload(payloadSize))); } pile.Delete(pps.Last()); pps.RemoveAt(pps.Count - 1); var objectsInsegmentCount = pps.Count / 3; Console.WriteLine("{0:N0} object in pile, {1:N0} object per segment", pile.ObjectCount, objectsInsegmentCount); Assert.AreEqual(3, pile.SegmentCount); Assert.AreEqual(3, pile.SegmentTotalCount); for (int i = objectsInsegmentCount; i < 2 * objectsInsegmentCount; i++) { pile.Delete(pps[i]); } Console.WriteLine("{0:N0} object in pile, {1:N0} segments, {2:N0} segments total", pile.ObjectCount, pile.SegmentCount, pile.SegmentTotalCount); Assert.AreEqual(2, pile.SegmentCount); Assert.AreEqual(3, pile.SegmentTotalCount); } }
public void PileDeleteInLastSegment(int payloadSize) { using (var pile = new DefaultPile() { SegmentSize = PileCacheTestCore.SEG_SIZE }) { pile.Start(); var pps = new List <PilePointer>(); while (pile.SegmentCount < 2) { pps.Add(pile.Put(generatePayload(payloadSize))); } pile.Delete(pps.Last()); pps.RemoveAt(pps.Count - 1); Console.WriteLine("segment count: {0}, segment total count: {1}", pile.SegmentCount, pile.SegmentTotalCount); Assert.AreEqual(1, pile.SegmentCount); Assert.AreEqual(1, pile.SegmentTotalCount); } }
public static void DeleteSeveral_TRow(bool speed, int durationSec, int putMin, int putMax, int delFactor, 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 <CheckTRow>(); var wlc = 0; while (true) { if ((DateTime.UtcNow - startTime).TotalSeconds >= durationSec) { break; } var putCount = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(putMin, putMax); for (int i = 0; i < putCount; i++) { var val = PersonRow.MakeFake(new GDID()); var ptr = pile.Put(val); list.Add(new CheckTRow(ptr, val.ID, val.Address1)); } // delete several random elements int delCount = putCount / delFactor; for (int i = 0; i < delCount; i++) { var idx = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, list.Count - 1); var ptr = list[idx].Ptr; pile.Delete(ptr); list.RemoveAt(idx); } // 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; k++) { var element = list[NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, list.Count - 1)]; var buf = pile.Get(element.Ptr) as PersonRow; Aver.IsTrue(element.Id.Equals(buf.ID)); Aver.IsTrue(element.Address.Equals(buf.Address1)); } } } // 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 PersonRow; Aver.IsTrue(element.Id.Equals(buf.ID)); Aver.IsTrue(element.Address.Equals(buf.Address1)); } return; }, TaskCreationOptions.LongRunning)); } Task.WaitAll(tasks.ToArray()); } }
public static void DeleteSeveral_ByteArray(bool speed, int durationSec, int putMin, int putMax, int delFactor, 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 wlc = 0; while (true) { if ((DateTime.UtcNow - startTime).TotalSeconds >= durationSec) { break; } var putCount = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(putMin, putMax); for (int i = 0; i < putCount; 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); list.Add(new CheckByteArray(ptr, payloadSize - 1, val[0], val[payloadSize - 1])); } int delCount = putCount / delFactor; for (int i = 0; i < delCount; i++) { var idx = NFX.ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, list.Count - 1); var ptr = list[idx].Ptr; pile.Delete(ptr); list.RemoveAt(idx); } // 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; k++) { var 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 (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; })); } Task.WaitAll(tasks.ToArray()); } }
public void PileSmallObjects(int payloadSize, params int[] freeChunkSizes) { using (var pile = new DefaultPile() { SegmentSize = PileCacheTestCore.SEG_SIZE, AllocMode = AllocationMode.ReuseSpace }) { pile.FreeChunkSizes = freeChunkSizes; pile.Start(); var pps = new List <PilePointer>(); while (pile.SegmentCount < 2) { pps.Add(pile.Put(generatePayload(payloadSize))); } pile.Delete(pps.Last()); pps.RemoveAt(pps.Count - 1); Console.WriteLine("just removed the last added payload and segment should be 1 now, real segment count is {0}", pile.SegmentCount); var objectsInFirstSegment = pps.Count; Console.WriteLine("put {0:N0} objects in first segment, pile.ObjectCount {1:N0}", objectsInFirstSegment, pile.ObjectCount); var deletedObjectCount = 0; for (int i = 0; i < pps.Count; i += 2, deletedObjectCount++) { Assert.IsTrue(pile.Delete(pps[i])); } Console.WriteLine("deleted {0:N0} objects, pile.ObjectCount {1:N0}", deletedObjectCount, pile.ObjectCount); var crawlStatus = pile.Crawl(false); Console.WriteLine("crawl: {0}", crawlStatus); var pps1 = new List <PilePointer>(); var c = 0; while (pile.SegmentCount < 3) { pps1.Add(pile.Put(generatePayload(payloadSize))); if (c % 20000 == 0) { pile.Crawl(true); //we do crawl because otherwise the 25000 free index xlots get exhausted AND } c++; //this unit tests does not run long enough to cause Crawl within allocator (5+ seconds) } //so we induce Crawl by hand to rebiild indexes pile.Delete(pps1.Last()); pps1.RemoveAt(pps1.Count - 1); Console.WriteLine("again just removed the last added payload and segment should be 2 now, real segment count is {0}", pile.SegmentCount); var objectsInSecondSegment = pps1.Count; Console.WriteLine("put {0:N0} objects in second segment, pile.ObjectCount {1:N0}", objectsInSecondSegment, pile.ObjectCount); Assert.AreEqual(objectsInFirstSegment * 2, pile.ObjectCount, "Object count in pile with two full segments must be equal to double object count in full first segment!"); } }
public void TestThreadSafety(int cnt, int tcount, int seconds) { using (var pile = new DefaultPile()) { // pile.SegmentSize = 64 * 1024 * 1024; pile.Start(); var data = new PilePointer[cnt]; for (var i = 0; i < cnt; i++) { data[i] = pile.Put(new byte[0], preallocateBlockSize: Memory.PTR_RAW_BYTE_SIZE + (137 * (i % 17))); } var lst = new List <Task>(); long statRead = 0; long statPut = 0; long statDelete = 0; var sw = Stopwatch.StartNew(); var sd = DateTime.UtcNow; var deleteLock = new object(); for (var i = 0; i < tcount; i++) { lst.Add(Task.Factory.StartNew(() => { while (true) { var now = DateTime.UtcNow; if ((now - sd).TotalSeconds > seconds) { break; } var it = ExternalRandomGenerator.Instance.NextScaledRandomInteger(10, 100); for (var j = 0; j < it; j++) { var pp = data[ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, cnt - 1)]; Aver.IsTrue(pile.Get(pp) is byte[]); Interlocked.Increment(ref statRead); } it = ExternalRandomGenerator.Instance.NextScaledRandomInteger(10, 100); for (var j = 0; j < it; j++) { var pp = data[ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, cnt - 1)]; Aver.IsTrue(pile.Put(pp, new byte[ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, 3791)], link: true)); Interlocked.Increment(ref statPut); } if (ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, 100) > 50 && Monitor.TryEnter(deleteLock)) { try { var newData = (PilePointer[])data.Clone(); it = ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, 10 + (cnt / 2)); var toDelete = new List <PilePointer>(); for (var j = 0; j < it; j++) { var idx = ExternalRandomGenerator.Instance.NextScaledRandomInteger(0, cnt - 1); toDelete.Add(newData[idx]); newData[idx] = pile.Put(new byte[12], preallocateBlockSize: ExternalRandomGenerator.Instance.NextScaledRandomInteger(24, 1024)); } data = newData;//atomic; Thread.Sleep(1000); foreach (var pp in toDelete) { Aver.IsTrue(pile.Delete(pp)); Interlocked.Increment(ref statDelete); } } finally { Monitor.Exit(deleteLock); } } } }, TaskCreationOptions.LongRunning)); } Task.WaitAll(lst.ToArray()); var el = sw.ElapsedMilliseconds; Console.WriteLine("Read {0:n0} at {1:n0} ops/sec".Args(statRead, statRead / (el / 1000d))); Console.WriteLine("Put {0:n0} at {1:n0} ops/sec".Args(statPut, statPut / (el / 1000d))); Console.WriteLine("Deleted {0:n0} at {1:n0} ops/sec".Args(statDelete, statDelete / (el / 1000d))); for (var i = 0; i < data.Length; i++) { Aver.IsTrue(pile.Delete(data[i])); } Aver.AreEqual(0, pile.ObjectCount); Aver.AreEqual(0, pile.ObjectLinkCount); Aver.AreEqual(0, pile.AllocatedMemoryBytes); } }