public static StringBuilder ReplicationSpeed(int threadCount, int time)
{
StringBuilder sb = new StringBuilder();
try
{
DBPlatform.DeleteDB();
using (var server = new ReplicableServer())
{
var masterA = server.GetInstance(ReplicableServer.MasterA_DBAddress);
var slaveA = server.GetInstance(ReplicableServer.SlaveA_DBAddress);
var masterB = server.GetInstance(ReplicableServer.MasterB_DBAddress);
var data = ((InMemoryBoxRecycler)masterA.GetBoxRecycler()).GetBoxDataAndClear();
BoxData.SlaveReplicate(slaveA, data).Assert();
BoxData.MasterReplicate(masterB, data).Assert();
var objectCount = 10;
double slaveSec = 0;
double masterSec = 0;
for (var t = 0; t < time; t++)
{
DBPlatform.For(0, threadCount,
(i) =>
{
using (var box = masterA.Cube(ReplicableServer.MasterB_DBAddress))
{
for (var o = 0; o < objectCount; o++)
{
var m = new Member
{
ID = box.NewId(0, 1),
Name = i.ToString() + "_" + o.ToString(),
Age = 1
};
box.Bind("TSpeed").Insert(m);
}
box.Commit().Assert();
}
}
);
data = ((InMemoryBoxRecycler)masterA.GetBoxRecycler()).GetBoxDataAndClear();
DDebug.StartWatch();
BoxData.SlaveReplicate(slaveA, data).Assert();
slaveSec += DDebug.StopWatch().TotalSeconds;
DDebug.StartWatch();
BoxData.MasterReplicate(masterB, data).Assert();
masterSec += DDebug.StopWatch().TotalSeconds;
}
sb.Append("\r\n\r\n*Replicate " + (threadCount * time).ToString("#,#") + " transactions, totals " + (threadCount * objectCount * time).ToString("#,#") + " objects");
var avg = (threadCount * objectCount * time) / slaveSec;
sb.Append("\r\nSlaveReplicationSpeed " + slaveSec + "s, AVG " + avg.ToString("#,#") + " o/sec");
avg = (threadCount * objectCount * time) / masterSec;
sb.Append("\r\nMasterReplicationSpeed " + masterSec + "s, AVG " + avg.ToString("#,#") + " o/sec");
int count = 0;
DDebug.StartWatch();
for (var t = 0; t < time; t++)
{
DBPlatform.For(0, threadCount,
(i) =>
{
for (var dbc = 0; dbc < 2; dbc++)
{
using (var box = dbc == 0 ? slaveA.Cube() : masterB.Cube())
{
for (var o = 0; o < objectCount; o++)
{
long ID = i * objectCount + o + 1;
ID += (t * threadCount * objectCount);
var mem = box.Bind("TSpeed", ID).Select <Member>();
if (mem.ID != ID)
{
throw new Exception();
}
Interlocked.Add(ref count, mem.Age);
}
}
}
}
);
}
if (count != (threadCount * objectCount * time * 2))
{
throw new Exception();
}
masterSec = DDebug.StopWatch().TotalSeconds;
avg = count / masterSec;
sb.Append("\r\nLookup just after replication " + masterSec + "s, AVG " + avg.ToString("#,#") + " o/sec");
}
}
catch (Exception ex)
{
sb.Append(ex.ToString());
}
return(sb);
}
public static StringBuilder PMain(int threadCount)
{
StringBuilder sb = new StringBuilder();
sb.Append("\r\n\r\n*SpeedTest");
try
{
DBPlatform.DeleteDB();
using (var server = new MyServer())
{
using (var db = server.GetInstance(1))
{
var objectCount = 10;
sb.Append("\r\nBegin Insert " + (threadCount * objectCount).ToString("#,#"));
DDebug.StartWatch();
DBPlatform.For(0, threadCount,
(i) =>
{
using (var box = db.Cube())
{
for (var o = 0; o < objectCount; o++)
{
var m = new Member
{
ID = box.NewId(0, 1),
Name = i.ToString() + "_" + o.ToString(),
Age = 1
};
box.Bind("TSpeed").Insert(m);
}
box.Commit().Assert();
}
}
);
var sec = DDebug.StopWatch().TotalSeconds;
var avg = (threadCount * objectCount) / sec;
sb.Append("\r\nElapsed " + sec + "s, AVG Insert " + avg.ToString("#,#") + " o/sec");
DDebug.StartWatch();
DBPlatform.For(0, threadCount,
(i) =>
{
using (var box = db.Cube())
{
for (var o = 0; o < objectCount; o++)
{
long ID = i * objectCount + o + 1;
var mem = box.Bind("TSpeed", ID).Select <Member>();
if (mem.ID != ID)
{
throw new Exception();
}
}
}
}
);
sec = DDebug.StopWatch().TotalSeconds;
avg = (threadCount * objectCount) / sec;
sb.Append("\r\nElapsed " + sec + "s, AVG Lookup " + avg.ToString("#,#") + " o/sec");
//Parallel Query Language
DDebug.StartWatch();
int count = 0;
DBPlatform.For(0, threadCount,
(i) =>
{
using (var box = db.Cube())
{
var tspeed = box.Select <Member>("from TSpeed where ID>=? & ID<=?",
(long)(i * objectCount + 1), (long)(i * objectCount + objectCount));
foreach (var m in tspeed)
{
// age == 1
Interlocked.Add(ref count, m.Age);
}
}
}
);
if (count != (threadCount * objectCount))
{
throw new Exception(count.ToString());
}
sec = DDebug.StopWatch().TotalSeconds;
avg = count / sec;
sb.Append("\r\nElapsed " + sec + "s, AVG Query " + avg.ToString("#,#") + " o/sec");
}
}
}
catch (Exception ex)
{
sb.Append(ex.ToString());
}
return(sb);
}
