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add a estimator of client ping time, and painfully make it visible in show

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connections console command
This commit is contained in:
UbitUmarov
2014-08-14 20:41:36 +01:00
parent d64fb216d2
commit 8c657e4837
8 changed files with 52 additions and 6 deletions
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12
OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
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@@ -419,6 +419,16 @@ namespace OpenSim.Region.ClientStack.LindenUDP
public ulong ActiveGroupPowers { get { return m_activeGroupPowers; } }
public bool IsGroupMember(UUID groupID) { return m_groupPowers.ContainsKey(groupID); }
public int PingTimeMS
{
get
{
if (UDPClient != null)
return UDPClient.PingTimeMS;
return 0;
}
}
/// <summary>
/// Entity update queues
/// </summary>
@@ -461,6 +471,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
set { m_disableFacelights = value; }
}
public bool SendLogoutPacketWhenClosing { set { m_SendLogoutPacketWhenClosing = value; } }
@@ -1638,6 +1649,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
pc.PingID.OldestUnacked = 0;
OutPacket(pc, ThrottleOutPacketType.Unknown);
UDPClient.m_lastStartpingTimeMS = Util.EnvironmentTickCount();
}
public void SendKillObject(List<uint> localIDs)

16
OpenSim/Region/ClientStack/Linden/UDP/LLUDPClient.cs
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@@ -163,6 +163,21 @@ namespace OpenSim.Region.ClientStack.LindenUDP
private int m_maxRTO = 60000;
public bool m_deliverPackets = true;
public int m_lastStartpingTimeMS;
public int m_pingMS;
public int PingTimeMS
{
get
{
if (m_pingMS < 20)
return 20;
if(m_pingMS > 2000)
return 2000;
return m_pingMS;
}
}
/// <summary>
/// This is the percentage of the udp texture queue to add to the task queue since
/// textures are now generally handled through http.
@@ -225,6 +240,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// Initialize this to a sane value to prevent early disconnects
TickLastPacketReceived = Environment.TickCount & Int32.MaxValue;
m_pingMS = (int)(3.0 * server.TickCountResolution); // so filter doesnt start at 0;
}
/// <summary>

18
OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
View File

@@ -293,6 +293,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// <summary>Flag to signal when clients should send pings</summary>
protected bool m_sendPing;
private ExpiringCache<IPEndPoint, Queue<UDPPacketBuffer>> m_pendingCache = new ExpiringCache<IPEndPoint, Queue<UDPPacketBuffer>>();
/// <summary>
@@ -369,16 +370,16 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// Measure the resolution of Environment.TickCount
TickCountResolution = 0f;
for (int i = 0; i < 5; i++)
for (int i = 0; i < 10; i++)
{
int start = Environment.TickCount;
int now = start;
while (now == start)
now = Environment.TickCount;
TickCountResolution += (float)(now - start) * 0.2f;
TickCountResolution += (float)(now - start) * 0.1f;
}
m_log.Info("[LLUDPSERVER]: Average Environment.TickCount resolution: " + TickCountResolution + "ms");
TickCountResolution = (float)Math.Ceiling(TickCountResolution);
m_log.Info("[LLUDPSERVER]: Average Environment.TickCount resolution: " + TickCountResolution + "ms");
#endregion Environment.TickCount Measurement
@@ -386,6 +387,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
int sceneThrottleBps = 0;
bool usePools = false;
IConfig config = configSource.Configs["ClientStack.LindenUDP"];
if (config != null)
{
@@ -1128,6 +1131,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
pc.PingID.OldestUnacked = 0;
SendPacket(udpClient, pc, ThrottleOutPacketType.Unknown, false, null);
udpClient.m_lastStartpingTimeMS = Util.EnvironmentTickCount();
}
public void CompletePing(LLUDPClient udpClient, byte pingID)
@@ -1567,7 +1571,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// We don't need to do anything else with ping checks
StartPingCheckPacket startPing = (StartPingCheckPacket)packet;
CompletePing(udpClient, startPing.PingID.PingID);
if ((Environment.TickCount - m_elapsedMSSinceLastStatReport) >= 3000)
{
udpClient.SendPacketStats();
@@ -1577,7 +1581,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
else if (packet.Type == PacketType.CompletePingCheck)
{
// We don't currently track client ping times
int t = Util.EnvironmentTickCountSubtract(udpClient.m_lastStartpingTimeMS);
int c = udpClient.m_pingMS;
c = 900 * c + 100 * t;
c /= 1000;
udpClient.m_pingMS = c;
return;
}