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 void ReplicationSpeed(int threadCount, int time)
{
DBPlatform.DeleteDB();
int MasterA_DBAddress = 10;
int MasterB_DBAddress = 20;
int SlaveA_DBAddress = -10;
var db_masterA = new DB(MasterA_DBAddress);
db_masterA.GetConfig().EnsureTable <Member>("TSpeed", "ID");
db_masterA.SetBoxRecycler(new MemoryBoxRecycler());
var auto_masterA = db_masterA.Open(MasterB_DBAddress);
var db_slave = new DB(SlaveA_DBAddress);
var auto_slave = db_slave.Open();
var db_masterB = new DB(MasterB_DBAddress);
db_masterB.GetConfig().EnsureTable <Member>("TSpeed", "ID");
var auto_masterB = db_masterB.Open();
var data = ((MemoryBoxRecycler)auto_masterA.GetDatabase().GetBoxRecycler()).AsBoxData();
BoxData.SlaveReplicate(auto_slave.GetDatabase(), data).Assert();
BoxData.MasterReplicate(auto_masterB.GetDatabase(), 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 = auto_masterA.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["TSpeed"].Insert(m);
}
box.Commit().Assert();
}
});
data = ((MemoryBoxRecycler)auto_masterA.GetDatabase().GetBoxRecycler()).AsBoxData();
DDebug.StartWatch();
BoxData.SlaveReplicate(auto_slave.GetDatabase(), data).Assert();
slaveSec += DDebug.StopWatch().TotalSeconds;
DDebug.StartWatch();
BoxData.MasterReplicate(auto_masterB.GetDatabase(), data).Assert();
masterSec += DDebug.StopWatch().TotalSeconds;
}
WriteLine("Replicate " + (threadCount * time).ToString("#,#") + " transactions, totals " + (threadCount * objectCount * time).ToString("#,#") + " objects");
var avg = (threadCount * objectCount * time) / slaveSec;
WriteLine("SlaveSpeed " + slaveSec + "s, AVG " + avg.ToString("#,#") + " o/sec");
avg = (threadCount * objectCount * time) / masterSec;
WriteLine("MasterSpeed " + 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 ? auto_slave.Cube() : auto_masterB.Cube())
{
for (var o = 0; o < objectCount; o++)
{
long ID = i * objectCount + o + 1;
ID += (t * threadCount * objectCount);
var mem = box["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;
WriteLine("Lookup after replication " + masterSec + "s, AVG " + avg.ToString("#,#") + " o/sec");
auto_masterA.GetDatabase().Dispose();
auto_slave.GetDatabase().Dispose();
auto_masterB.GetDatabase().Dispose();
}