/// <summary>
/// print out some periodic information on server statistics
/// </summary>
/// <param name="state"></param>
public static void PrintStats(object state)
{
try
{
//Don't enable this line unless you have memory issues and
//need more details in memory usage
//GC.Collect();
long newTick = DateTime.Now.Ticks;
long time = newTick - m_lastMeasureTick;
m_lastMeasureTick = newTick;
time /= 10000000L;
if (time < 1)
{
log.Warn("Time has not changed since last call of PrintStats");
time = 1; // prevent division by zero?
}
long inRate = (Statistics.BytesIn - m_lastBytesIn) / time;
long outRate = (Statistics.BytesOut - m_lastBytesOut) / time;
long inPckRate = (Statistics.PacketsIn - m_lastPacketsIn) / time;
long outPckRate = (Statistics.PacketsOut - m_lastPacketsOut) / time;
m_lastBytesIn = Statistics.BytesIn;
m_lastBytesOut = Statistics.BytesOut;
m_lastPacketsIn = Statistics.PacketsIn;
m_lastPacketsOut = Statistics.PacketsOut;
// Get threadpool info
int iocpCurrent, iocpMin, iocpMax;
int poolCurrent, poolMin, poolMax;
ThreadPool.GetAvailableThreads(out poolCurrent, out iocpCurrent);
ThreadPool.GetMinThreads(out poolMin, out iocpMin);
ThreadPool.GetMaxThreads(out poolMax, out iocpMax);
int globalHandlers = GameEventMgr.NumGlobalHandlers;
int objectHandlers = GameEventMgr.NumObjectHandlers;
if (log.IsInfoEnabled)
{
StringBuilder stats = new StringBuilder(256)
.Append("-stats- Mem=").Append(GC.GetTotalMemory(false) / 1024 / 1024).Append("MB")
.Append(" Clients=").Append(GameServer.Instance.ClientCount)
.Append(" Down=").Append(inRate / 1024).Append("kb/s (").Append(Statistics.BytesIn / 1024 / 1024).Append("MB)")
.Append(" Up=").Append(outRate / 1024).Append("kb/s (").Append(Statistics.BytesOut / 1024 / 1024).Append("MB)")
.Append(" In=").Append(inPckRate).Append("pck/s (").Append(Statistics.PacketsIn / 1000).Append("K)")
.Append(" Out=").Append(outPckRate).Append("pck/s (").Append(Statistics.PacketsOut / 1000).Append("K)")
.AppendFormat(" Pool={0}/{1}({2})", poolCurrent, poolMax, poolMin)
.AppendFormat(" IOCP={0}/{1}({2})", iocpCurrent, iocpMax, iocpMin)
.AppendFormat(" GH/OH={0}/{1}", globalHandlers, objectHandlers);
lock (m_timerStatsByMgr.SyncRoot)
{
foreach (GameTimer.TimeManager mgr in WorldMgr.GetRegionTimeManagers())
{
TimerStats ts = (TimerStats)m_timerStatsByMgr[mgr];
if (ts == null)
{
ts = new TimerStats();
m_timerStatsByMgr.Add(mgr, ts);
}
long curInvoked = mgr.InvokedCount;
long invoked = curInvoked - ts.InvokedCount;
stats.Append(" ").Append(mgr.Name).Append('=').Append(invoked / time).Append("t/s (")
.Append(mgr.ActiveTimers).Append(')');
ts.InvokedCount = curInvoked;
}
}
if (m_systemCpuUsedCounter != null)
{
stats.Append(" CPU=").Append(m_systemCpuUsedCounter.NextValue().ToString("0.0")).Append('%');
}
if (m_processCpuUsedCounter != null)
{
stats.Append(" DOL=").Append(m_processCpuUsedCounter.NextValue().ToString("0.0")).Append('%');
}
if (m_memoryPages != null)
{
stats.Append(" pg/s=").Append(m_memoryPages.NextValue().ToString("0.0"));
}
if (m_physycalDisk != null)
{
stats.Append(" dsk/s=").Append(m_physycalDisk.NextValue().ToString("0.0"));
}
log.Info(stats);
}
if (log.IsFatalEnabled)
{
lock (m_timerStatsByMgr.SyncRoot)
{
foreach (GameTimer.TimeManager mgr in WorldMgr.GetRegionTimeManagers())
{
TimerStats ts = (TimerStats)m_timerStatsByMgr[mgr];
if (ts == null)
{
continue;
}
long curTick = mgr.CurrentTime;
if (ts.Time == curTick)
{
log.FatalFormat("{0} stopped ticking; timer stacktrace:\n{1}\n", mgr.Name, mgr.GetFormattedStackTrace());
log.FatalFormat("NPC update stacktrace:\n{0}\n", WorldMgr.GetFormattedWorldUpdateStackTrace());
log.FatalFormat("Relocate() stacktrace:\n{0}\n", WorldMgr.GetFormattedRelocateRegionsStackTrace());
log.FatalFormat("Packethandlers stacktraces:\n{0}\n", PacketProcessor.GetConnectionThreadpoolStacks());
}
ts.Time = curTick;
}
}
}
}
catch (Exception e)
{
log.Error("stats Log callback", e);
}
finally
{
lock (typeof(StatPrint))
{
if (m_timer != null)
{
m_timer.Change(ServerProperties.Properties.STATPRINT_FREQUENCY, 0);
}
}
}
}
