public override TestResults Execute()
{
Status = TestStatus.Started;
//Linux
file.EmptyMemCacheAfterWritesIfNeeded();
ValidateAndInitParams();
GeneratePositionsPlan();
var results = new TestResults(this);
byte[] data = null;
try
{
data = InitBuffer();
}
catch
{
NotEnoughMemUpdate(results, 0);
return(results);
}
if (cachePurger != null)
{
Status = TestStatus.PurgingMemCache;
cachePurger.Purge();
}
var sw = new Stopwatch();
int prevPercent = -1;
int curPercent = -1;
long currOffset = 0;
var i = 0;
var elapsed = new Stopwatch();
elapsed.Start();
Status = TestStatus.Running;
while (i < positionsPlan.Length + 1)
{
if (breakCalled)
{
return(results);
}
currOffset = positionsPlan[i];
i++; // easier to calculate progress in precent when starting with 1
DoOperation(data, sw, currOffset, i);
results.AddTroughputMbs(blockSize, currOffset, sw);
curPercent = Math.Min(
100,
Math.Max(
(int)(elapsed.ElapsedMilliseconds / 10 / maxTestTime),
curPercent = (int)(i * 100 / (double)positionsPlan.Length)
)
);
if (curPercent > prevPercent)
{
Update(curPercent, results.GetLatest5AvgResult(), results: results);
prevPercent = curPercent;
if (curPercent == 100)
{
break;
}
}
}
elapsed.Stop();
results.TotalTimeMs = elapsed.ElapsedMilliseconds;
FinalUpdate(results, elapsed.ElapsedMilliseconds);
//if (cachePurger != null)
//{
// cachePurger.Release();
//}
return(results);
}
public override TestResults Execute()
{
Status = TestStatus.Started;
//Linux
file.EmptyMemCacheAfterWritesIfNeeded();
var results = new TestResults(this);
byte[] data = null;
try
{
data = InitBuffer();
}
catch
{
NotEnoughMemUpdate(results, 0);
return(results);
}
if (cachePurger != null)
{
Status = TestStatus.PurgingMemCache;
cachePurger.Purge();
}
var sw = new Stopwatch();
int prevPercent = -1;
int curPercent = -1;
fileStream.Seek(0, SeekOrigin.Begin);
RestartElapsed();
//var sw2 = new Stopwatch();
var warmUpBlocks = warmUp ? (int)Math.Ceiling(totalBlocks * warmUpBlocksPercentFromTotal) : 0;
if (warmUp)
{
Status = TestStatus.WarmigUp;
}
else
{
Status = TestStatus.Running;
}
for (var i = 1 - warmUpBlocks; i < totalBlocks + 1; i++)
{
//sw2.Restart();
if (breakCalled)
{
return(results);
}
DoOperation(data, sw);
if (i == 0) // final warm up block
{
Status = TestStatus.Running;
fileStream.Seek(0, SeekOrigin.Begin);
}
if (i > 0) // not warm up blocks
{
results.AddTroughputMbs(blockSize, fileStream.Position - blockSize, sw);
curPercent = (int)(i * 100 / totalBlocks);
if (curPercent > prevPercent)
{
Update(curPercent, results.GetLatest5AvgResult(), results: results);
prevPercent = curPercent;
}
}
//sw2.Stop();
//var swMs = ((double)sw.ElapsedTicks / Stopwatch.Frequency)*1000 ;
//var sw2Ms = ((double)sw2.ElapsedTicks / Stopwatch.Frequency)*1000 ;
//Debug.WriteLine("Block: " + i +
// "; sw(ms): " + swMs +
// "; sw2(ms): " + sw2Ms +
// "sw/sw2: " + swMs/sw2Ms);
}
results.TotalTimeMs = StopElapsed();
FinalUpdate(results, ElapsedMs);
//if (cachePurger != null)
//{
// cachePurger.Release();
//}
TestCompleted();
return(results);
}