// creates requests until we reach the steady state with a full cache
public void OnePass()
{
int inst_requests = 0;
int total_reqs = 0;
int nreqs_to_steady = 0;
Request[] requests = new Request[ServerSimulator.Params.NumRequests];
Cache cache = new Cache(ServerSimulator.Params.FifoCache);
int start = Environment.TickCount;
int split = start;
while (true)
{
total_reqs++;
int i = ServerSimulator.Rand.Next(0, ServerSimulator.Params.NumRequests);
if (requests[i] != null)
{
requests[i].Retire();
}
else
{
inst_requests++;
}
// make every nth request finalizable
if (total_reqs % (1 / ServerSimulator.Params.FinalizableRate) == 0)
{
requests[i] = new FinalizableRequest();
}
else
{
requests[i] = new Request();
}
cache.Encache();
int stop = Environment.TickCount;
if ((stop - split) > 4000)
{
Console.WriteLine("{0} reqs/sec", (total_reqs * 1000) / (stop - start));
split = stop;
}
if (cache.IsFull && (inst_requests == ServerSimulator.Params.NumRequests))
{
if (nreqs_to_steady == 0)
{
nreqs_to_steady = total_reqs;
Console.WriteLine("took {0} iteration to reach steady state", nreqs_to_steady);
}
else if (total_reqs == ServerSimulator.Params.SteadyStateFactor * nreqs_to_steady)
{
break;
}
}
}
for (int i = 0; i < requests.Length; i++)
{
if (requests[i] != null)
{
requests[i].Retire();
}
}
int fstop = Environment.TickCount;
Console.WriteLine("{0} reqs/sec", (total_reqs * 1000) / (fstop - start));
//cleanup
static_data = null;
cache.Clear();
}
// creates requests until we reach the steady state with a full cache
public void OnePass()
{
int inst_requests = 0;
int total_reqs = 0;
int nreqs_to_steady = 0;
Request[] requests = new Request[ServerSimulator.Params.NumRequests];
Cache cache = new Cache(ServerSimulator.Params.FifoCache);
int start = Environment.TickCount;
int split = start;
while (true)
{
total_reqs++;
int i = ServerSimulator.Rand.Next(0, ServerSimulator.Params.NumRequests);
if (requests[i] != null)
{
requests[i].Retire();
}
else
{
inst_requests++;
}
// make every nth request finalizable
if (total_reqs % (1 / ServerSimulator.Params.FinalizableRate) == 0)
{
requests[i] = new FinalizableRequest();
}
else
{
requests[i] = new Request();
}
cache.Encache();
int stop = Environment.TickCount;
if ((stop - split) > 4000)
{
Console.WriteLine("{0} reqs/sec", (total_reqs * 1000) / (stop - start));
split = stop;
}
if (cache.IsFull && (inst_requests == ServerSimulator.Params.NumRequests))
{
if (nreqs_to_steady == 0)
{
nreqs_to_steady = total_reqs;
Console.WriteLine("took {0} iteration to reach steady state", nreqs_to_steady);
}
else if (total_reqs == ServerSimulator.Params.SteadyStateFactor * nreqs_to_steady)
{
break;
}
}
}
for (int i = 0; i < requests.Length; i++)
{
if (requests[i] != null)
{
requests[i].Retire();
}
}
int fstop = Environment.TickCount;
Console.WriteLine("{0} reqs/sec", (total_reqs * 1000) / (fstop - start));
//cleanup
static_data = null;
cache.Clear();
}