public static void RMWCompletionCallback(Key *key, Input *input, Context *ctx, Status status)
{
}
public static void InPlaceUpdater(Key *key, Input *input, Value *value)
{
Value.AcquireWriteLock(value);
Value.Copy((Value *)input, value);
Value.ReleaseWriteLock(value);
}
public static void CopyUpdater(Key *key, Input *input, Value *oldValue, Value *newValue)
{
Value.Copy((Value *)input, newValue);
}
public static int InitialValueLength(Key *key, Input *input)
{
return(Value.GetLength(default(Value *)));
}
public static void InitialUpdater(Key *key, Input *input, Value *value)
{
Value.Copy((Value *)input, value);
}
internal unsafe (double, double) Run(TestLoader testLoader)
{
RandomGenerator rng = new RandomGenerator();
GCHandle handle = GCHandle.Alloc(input_, GCHandleType.Pinned);
input_ptr = (Input *)handle.AddrOfPinnedObject();
#if DASHBOARD
var dash = new Thread(() => DoContinuousMeasurements());
dash.Start();
#endif
Thread[] workers = new Thread[testLoader.Options.ThreadCount];
Console.WriteLine("Executing setup.");
// Setup the store for the YCSB benchmark.
for (int idx = 0; idx < testLoader.Options.ThreadCount; ++idx)
{
int x = idx;
workers[idx] = new Thread(() => SetupYcsb(x));
}
Stopwatch sw = new Stopwatch();
sw.Start();
// Start threads.
foreach (Thread worker in workers)
{
worker.Start();
}
foreach (Thread worker in workers)
{
worker.Join();
}
sw.Stop();
double insertsPerSecond = ((double)YcsbConstants.kInitCount / sw.ElapsedMilliseconds) * 1000;
Console.WriteLine(TestStats.GetLoadingTimeLine(insertsPerSecond, sw.ElapsedMilliseconds));
idx_ = 0;
Console.WriteLine("Executing experiment.");
// Run the experiment.
for (int idx = 0; idx < testLoader.Options.ThreadCount; ++idx)
{
int x = idx;
workers[idx] = new Thread(() => RunYcsb(x));
}
// Start threads.
foreach (Thread worker in workers)
{
worker.Start();
}
Stopwatch swatch = new Stopwatch();
swatch.Start();
if (YcsbConstants.kPeriodicCheckpointMilliseconds <= 0)
{
Thread.Sleep(TimeSpan.FromSeconds(testLoader.Options.RunSeconds));
}
else
{
double runSeconds = 0;
while (runSeconds < testLoader.Options.RunSeconds)
{
Thread.Sleep(TimeSpan.FromMilliseconds(YcsbConstants.kPeriodicCheckpointMilliseconds));
runSeconds += YcsbConstants.kPeriodicCheckpointMilliseconds / 1000;
}
}
swatch.Stop();
done = true;
foreach (Thread worker in workers)
{
worker.Join();
}
#if DASHBOARD
dash.Abort();
#endif
handle.Free();
input_ptr = null;
double seconds = swatch.ElapsedMilliseconds / 1000.0;
double opsPerSecond = total_ops_done / seconds;
Console.WriteLine(TestStats.GetTotalOpsString(total_ops_done, seconds));
Console.WriteLine(TestStats.GetStatsLine(StatsLineNum.Iteration, YcsbConstants.OpsPerSec, opsPerSecond));
return(insertsPerSecond, opsPerSecond);
}
public static void ConcurrentReader(Key *key, Input *input, Value *value, Output *dst)
{
Value.AcquireReadLock(value);
Value.Copy(value, (Value *)dst);
Value.ReleaseReadLock(value);
}
public static void CopyUpdater(AdId *key, Input *input, NumClicks *oldValue, NumClicks *newValue)
{
newValue->numClicks += oldValue->numClicks + input->numClicks.numClicks;
}
public static Input *MoveToContext(Input *value)
{
return(value);
}
public static void InitialUpdater(AdId *key, Input *input, NumClicks *value)
{
NumClicks.Copy(&input->numClicks, value);
}
public static void InPlaceUpdater(AdId *key, Input *input, NumClicks *value)
{
Interlocked.Add(ref value->numClicks, input->numClicks.numClicks);
}
public static int InitialValueLength(AdId *key, Input *input)
{
return(NumClicks.GetLength(default(NumClicks *)));
}
public static void ConcurrentReader(AdId *key, Input *input, NumClicks *value, Output *dst)
{
NumClicks.AcquireReadLock(value);
NumClicks.Copy(value, (NumClicks *)dst);
NumClicks.ReleaseReadLock(value);
}
public static void SingleReader(AdId *key, Input *input, NumClicks *value, Output *dst)
{
NumClicks.Copy(value, (NumClicks *)dst);
}
public static void ReadCompletionCallback(AdId *key, Input *input, Output *output, Empty *ctx, Status status)
{
}
public unsafe void Run()
{
RandomGenerator rng = new RandomGenerator();
LoadData();
input_ = new Input[8];
for (int i = 0; i < 8; i++)
{
input_[i].value = i;
}
GCHandle handle = GCHandle.Alloc(input_, GCHandleType.Pinned);
input_ptr = (Input *)handle.AddrOfPinnedObject();
#if DASHBOARD
var dash = new Thread(() => DoContinuousMeasurements());
dash.Start();
#endif
Thread[] workers = new Thread[threadCount];
Console.WriteLine("Executing setup.");
// Setup the store for the YCSB benchmark.
for (int idx = 0; idx < threadCount; ++idx)
{
int x = idx;
workers[idx] = new Thread(() => SetupYcsb(x));
}
Stopwatch sw = new Stopwatch();
sw.Start();
// Start threads.
foreach (Thread worker in workers)
{
worker.Start();
}
foreach (Thread worker in workers)
{
worker.Join();
}
sw.Stop();
Console.WriteLine("Loading time: {0}ms", sw.ElapsedMilliseconds);
long startTailAddress = store.LogTailAddress;
Console.WriteLine("Start tail address = " + startTailAddress);
idx_ = 0;
store.DumpDistribution();
Console.WriteLine("Executing experiment.");
// Run the experiment.
for (int idx = 0; idx < threadCount; ++idx)
{
int x = idx;
workers[idx] = new Thread(() => RunYcsb(x));
}
// Start threads.
foreach (Thread worker in workers)
{
worker.Start();
}
Stopwatch swatch = new Stopwatch();
swatch.Start();
if (kCheckpointSeconds <= 0)
{
Thread.Sleep(TimeSpan.FromSeconds(kRunSeconds));
}
else
{
int runSeconds = 0;
while (runSeconds < kRunSeconds)
{
Thread.Sleep(TimeSpan.FromSeconds(kCheckpointSeconds));
store.TakeFullCheckpoint(out Guid token);
runSeconds += kCheckpointSeconds;
}
}
swatch.Stop();
done = true;
foreach (Thread worker in workers)
{
worker.Join();
}
#if DASHBOARD
dash.Abort();
#endif
double seconds = swatch.ElapsedMilliseconds / 1000.0;
long endTailAddress = store.LogTailAddress;
Console.WriteLine("End tail address = " + endTailAddress);
Console.WriteLine("Total " + total_ops_done + " ops done " + " in " + seconds + " secs.");
Console.WriteLine("##, " + distribution + ", " + numaStyle + ", " + readPercent + ", "
+ threadCount + ", " + total_ops_done / seconds + ", "
+ (endTailAddress - startTailAddress));
}