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remove some llUDP options

0.9.1.1
UbitUmarov 2019-11-16 22:19:46 +00:00
parent cb97ab5c6f
commit 61f918cbda
6 changed files with 74 additions and 153 deletions
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79
OpenSim/Region/ClientStack/Linden/UDP/LLUDPClient.cs
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@ -65,11 +65,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// </summary> /// </summary>
public sealed class LLUDPClient public sealed class LLUDPClient
{ {
// TODO: Make this a config setting
/// <summary>Percentage of the task throttle category that is allocated to avatar and prim
/// state updates</summary>
const float STATE_TASK_PERCENTAGE = 0.8f;
private static readonly ILog m_log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); private static readonly ILog m_log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
/// <summary>The number of packet categories to throttle on. If a throttle category is added /// <summary>The number of packet categories to throttle on. If a throttle category is added
@ -194,6 +189,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
public bool m_deliverPackets = true; public bool m_deliverPackets = true;
private float m_burstTime; private float m_burstTime;
private int m_maxRate;
public double m_lastStartpingTimeMS; public double m_lastStartpingTimeMS;
public int m_pingMS; public int m_pingMS;
@ -243,16 +239,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
m_maxRTO = maxRTO; m_maxRTO = maxRTO;
m_burstTime = rates.BurstTime; m_burstTime = rates.BurstTime;
float m_burst = rates.ClientMaxRate * m_burstTime; m_maxRate = rates.ClientMaxRate;
// Create a token bucket throttle for this client that has the scene token bucket as a parent // Create a token bucket throttle for this client that has the scene token bucket as a parent
m_throttleClient = new AdaptiveTokenBucket(parentThrottle, rates.ClientMaxRate, m_burst, rates.AdaptiveThrottlesEnabled); m_throttleClient = new AdaptiveTokenBucket(parentThrottle, m_maxRate, m_maxRate * m_burstTime, rates.AdaptiveThrottlesEnabled);
// Create an array of token buckets for this clients different throttle categories // Create an array of token buckets for this clients different throttle categories
m_throttleCategories = new TokenBucket[THROTTLE_CATEGORY_COUNT]; m_throttleCategories = new TokenBucket[THROTTLE_CATEGORY_COUNT];
m_burst = rates.Total * rates.BurstTime;
for (int i = 0; i < THROTTLE_CATEGORY_COUNT; i++) for (int i = 0; i < THROTTLE_CATEGORY_COUNT; i++)
{ {
ThrottleOutPacketType type = (ThrottleOutPacketType)i; ThrottleOutPacketType type = (ThrottleOutPacketType)i;
@ -260,18 +254,16 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// Initialize the packet outboxes, where packets sit while they are waiting for tokens // Initialize the packet outboxes, where packets sit while they are waiting for tokens
m_packetOutboxes[i] = new DoubleLocklessQueue<OutgoingPacket>(); m_packetOutboxes[i] = new DoubleLocklessQueue<OutgoingPacket>();
// Initialize the token buckets that control the throttling for each category // Initialize the token buckets that control the throttling for each category
//m_throttleCategories[i] = new TokenBucket(m_throttleClient, rates.GetRate(type), m_burst);
float rate = rates.GetRate(type); float rate = rates.GetRate(type);
float burst = rate * rates.BurstTime; float burst = rate * m_burstTime;
m_throttleCategories[i] = new TokenBucket(m_throttleClient, rate , burst); m_throttleCategories[i] = new TokenBucket(m_throttleClient, rate , burst);
} }
// Default the retransmission timeout to one second
m_RTO = m_defaultRTO; m_RTO = m_defaultRTO;
// Initialize this to a sane value to prevent early disconnects // Initialize this to a sane value to prevent early disconnects
TickLastPacketReceived = Environment.TickCount & Int32.MaxValue; TickLastPacketReceived = Environment.TickCount & Int32.MaxValue;
m_pingMS = (int)(3.0 * server.TickCountResolution); // so filter doesnt start at 0; m_pingMS = 20; // so filter doesnt start at 0;
} }
/// <summary> /// <summary>
@ -429,24 +421,21 @@ namespace OpenSim.Region.ClientStack.LindenUDP
int texture = (int)(BitConverter.ToSingle(adjData, pos) * scale); pos += 4; int texture = (int)(BitConverter.ToSingle(adjData, pos) * scale); pos += 4;
int asset = (int)(BitConverter.ToSingle(adjData, pos) * scale); int asset = (int)(BitConverter.ToSingle(adjData, pos) * scale);
// Make sure none of the throttles are set below our packet MTU,
// otherwise a throttle could become permanently clogged
/* now using floats
resend = Math.Max(resend, LLUDPServer.MTU);
land = Math.Max(land, LLUDPServer.MTU);
wind = Math.Max(wind, LLUDPServer.MTU);
cloud = Math.Max(cloud, LLUDPServer.MTU);
task = Math.Max(task, LLUDPServer.MTU);
texture = Math.Max(texture, LLUDPServer.MTU);
asset = Math.Max(asset, LLUDPServer.MTU);
*/
int total = resend + land + wind + cloud + task + texture + asset; int total = resend + land + wind + cloud + task + texture + asset;
if(total > m_maxRate)
//float m_burst = total * m_burstTime; {
scale = (float)total / m_maxRate;
resend = (int)(resend * scale);
land = (int)(land * scale);
wind = (int)(wind * scale);
cloud = (int)(cloud * scale);
task = (int)(task * scale);
texture = (int)(texture * scale);
asset = (int)(texture * scale);
int ntotal = resend + land + wind + cloud + task + texture + asset;
m_log.DebugFormat("[LLUDPCLIENT]: limiting {0} bandwith from {1} to {2}",AgentID, ntotal, total);
total = ntotal;
}
if (ThrottleDebugLevel > 0) if (ThrottleDebugLevel > 0)
{ {
@ -456,35 +445,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
} }
TokenBucket bucket; TokenBucket bucket;
/*
bucket = m_throttleCategories[(int)ThrottleOutPacketType.Resend];
bucket.RequestedDripRate = resend;
bucket.RequestedBurst = m_burst;
bucket = m_throttleCategories[(int)ThrottleOutPacketType.Land];
bucket.RequestedDripRate = land;
bucket.RequestedBurst = m_burst;
bucket = m_throttleCategories[(int)ThrottleOutPacketType.Wind];
bucket.RequestedDripRate = wind;
bucket.RequestedBurst = m_burst;
bucket = m_throttleCategories[(int)ThrottleOutPacketType.Cloud];
bucket.RequestedDripRate = cloud;
bucket.RequestedBurst = m_burst;
bucket = m_throttleCategories[(int)ThrottleOutPacketType.Asset];
bucket.RequestedDripRate = asset;
bucket.RequestedBurst = m_burst;
bucket = m_throttleCategories[(int)ThrottleOutPacketType.Task];
bucket.RequestedDripRate = task;
bucket.RequestedBurst = m_burst;
bucket = m_throttleCategories[(int)ThrottleOutPacketType.Texture];
bucket.RequestedDripRate = texture;
bucket.RequestedBurst = m_burst;
*/
bucket = m_throttleCategories[(int)ThrottleOutPacketType.Resend]; bucket = m_throttleCategories[(int)ThrottleOutPacketType.Resend];
bucket.RequestedDripRate = resend; bucket.RequestedDripRate = resend;
bucket.RequestedBurst = resend * m_burstTime; bucket.RequestedBurst = resend * m_burstTime;
@ -513,7 +473,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
bucket.RequestedDripRate = texture; bucket.RequestedDripRate = texture;
bucket.RequestedBurst = texture * m_burstTime; bucket.RequestedBurst = texture * m_burstTime;
// Reset the packed throttles cached data
m_packedThrottles = null; m_packedThrottles = null;
} }

44
OpenSim/Region/ClientStack/Linden/UDP/ThrottleRates.cs
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@ -39,22 +39,22 @@ namespace OpenSim.Region.ClientStack.LindenUDP
public sealed class ThrottleRates public sealed class ThrottleRates
{ {
/// <summary>Drip rate for resent packets</summary> /// <summary>Drip rate for resent packets</summary>
public int Resend; public int Resend = 6625;
/// <summary>Drip rate for terrain packets</summary> /// <summary>Drip rate for terrain packets</summary>
public int Land; public int Land = 9125;
/// <summary>Drip rate for wind packets</summary> /// <summary>Drip rate for wind packets</summary>
public int Wind; public int Wind = 1750;
/// <summary>Drip rate for cloud packets</summary> /// <summary>Drip rate for cloud packets</summary>
public int Cloud; public int Cloud = 1750;
/// <summary>Drip rate for task packets</summary> /// <summary>Drip rate for task packets</summary>
public int Task; public int Task = 18500;
/// <summary>Drip rate for texture packets</summary> /// <summary>Drip rate for texture packets</summary>
public int Texture; public int Texture = 18500;
/// <summary>Drip rate for asset packets</summary> /// <summary>Drip rate for asset packets</summary>
public int Asset; public int Asset = 10500;
/// <summary>Drip rate for the parent token bucket</summary> /// <summary>Drip rate for the parent token bucket</summary>
public int Total; public int Total = 66750;
/// <summary>Flag used to enable adaptive throttles</summary> /// <summary>Flag used to enable adaptive throttles</summary>
public bool AdaptiveThrottlesEnabled; public bool AdaptiveThrottlesEnabled;
@ -66,8 +66,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// </summary> /// </summary>
public Int64 MinimumAdaptiveThrottleRate; public Int64 MinimumAdaptiveThrottleRate;
public int ClientMaxRate; public int ClientMaxRate = 640000; // 5,120,000 bps
public float BurstTime; public float BurstTime = 10e-3f;
/// <summary> /// <summary>
/// Default constructor /// Default constructor
@ -78,30 +78,20 @@ namespace OpenSim.Region.ClientStack.LindenUDP
try try
{ {
IConfig throttleConfig = config.Configs["ClientStack.LindenUDP"]; IConfig throttleConfig = config.Configs["ClientStack.LindenUDP"];
if(throttleConfig != null)
// Current default total is 66750 {
Resend = throttleConfig.GetInt("resend_default", 6625); ClientMaxRate = throttleConfig.GetInt("client_throttle_max_bps", ClientMaxRate);
Land = throttleConfig.GetInt("land_default", 9125);
Wind = throttleConfig.GetInt("wind_default", 1750);
Cloud = throttleConfig.GetInt("cloud_default", 1750);
Task = throttleConfig.GetInt("task_default", 18500);
Texture = throttleConfig.GetInt("texture_default", 18500);
Asset = throttleConfig.GetInt("asset_default", 10500);
Total = Resend + Land + Wind + Cloud + Task + Texture + Asset;
// 5120000 bps default max
ClientMaxRate = throttleConfig.GetInt("client_throttle_max_bps", 640000);
if (ClientMaxRate > 1000000) if (ClientMaxRate > 1000000)
ClientMaxRate = 1000000; // no more than 8Mbps ClientMaxRate = 1000000; // no more than 8Mbps
else if (ClientMaxRate < 6250)
BurstTime = (float)throttleConfig.GetInt("client_throttle_burtsTimeMS", 10); ClientMaxRate = 6250; // no less than 50kbps
BurstTime *= 1e-3f;
// Adaptive is broken // Adaptive is broken
// AdaptiveThrottlesEnabled = throttleConfig.GetBoolean("enable_adaptive_throttles", false); // AdaptiveThrottlesEnabled = throttleConfig.GetBoolean("enable_adaptive_throttles", false);
AdaptiveThrottlesEnabled = false; AdaptiveThrottlesEnabled = false;
MinimumAdaptiveThrottleRate = throttleConfig.GetInt("adaptive_throttle_min_bps", 32000); MinimumAdaptiveThrottleRate = throttleConfig.GetInt("adaptive_throttle_min_bps", 32000);
} }
}
catch (Exception) { } catch (Exception) { }
} }

39
OpenSim/Region/ClientStack/Linden/UDP/TokenBucket.cs
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@ -45,15 +45,12 @@ namespace OpenSim.Region.ClientStack.LindenUDP
private static Int32 m_counter = 0; private static Int32 m_counter = 0;
protected const float m_timeScale = 1e-3f;
/// <summary> /// <summary>
/// minimum recovery rate, ie bandwith /// minimum recovery rate, ie bandwith
/// </summary> /// </summary>
protected const float MINDRIPRATE = 500; protected const float MINDRIPRATE = 500;
// minimum and maximim burst size, ie max number of bytes token can have // maximim burst size, ie max number of bytes token can have
protected const float MINBURST = 1500; // can't be less than one MTU or it will block
protected const float MAXBURST = 7500; protected const float MAXBURST = 7500;
/// <summary>Time of the last drip</summary> /// <summary>Time of the last drip</summary>
@ -103,9 +100,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
get { return m_burst; } get { return m_burst; }
set { set {
float rate = (value < 0 ? 0 : value); float rate = (value < 0 ? 0 : value);
if (rate < MINBURST) if (rate > MAXBURST)
rate = MINBURST;
else if (rate > MAXBURST)
rate = MAXBURST; rate = MAXBURST;
m_burst = rate; m_burst = rate;
@ -114,11 +109,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
public float Burst public float Burst
{ {
get { get
float rate = RequestedBurst * BurstModifier(); {
if (rate < MINBURST) return RequestedBurst * BurstModifier(); ;
rate = MINBURST;
return (float)rate;
} }
} }
@ -156,7 +149,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
if (rate < MINDRIPRATE) if (rate < MINDRIPRATE)
rate = MINDRIPRATE; rate = MINDRIPRATE;
return (float)rate; return rate;
} }
} }
@ -192,7 +185,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
Parent = parent; Parent = parent;
RequestedDripRate = dripRate; RequestedDripRate = dripRate;
RequestedBurst = MaxBurst; RequestedBurst = MaxBurst;
m_lastDrip = Util.GetTimeStampMS() + 100000.0; // skip first drip m_lastDrip = Util.GetTimeStamp() + 1000; // skip first drip
} }
#endregion Constructor #endregion Constructor
@ -214,9 +207,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// </summary> /// </summary>
protected float BurstModifier() protected float BurstModifier()
{ {
// for now... burst rate is always m_quantumsPerBurst (constant)
// larger than drip rate so the ratio of burst requests is the
// same as the drip ratio
return DripRateModifier(); return DripRateModifier();
} }
@ -272,10 +262,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
Drip(); Drip();
// If we have enough tokens then remove them and return // If we have enough tokens then remove them and return
if (m_tokenCount - amount >= 0) if (m_tokenCount > 0)
{ {
// we don't have to remove from the parent, the drip rate is already
// reflective of the drip rate limits in the parent
m_tokenCount -= amount; m_tokenCount -= amount;
return true; return true;
} }
@ -285,12 +273,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
public bool CheckTokens(int amount) public bool CheckTokens(int amount)
{ {
return (m_tokenCount - amount >= 0); return (m_tokenCount > 0);
} }
public int GetCatBytesCanSend(int timeMS) public int GetCatBytesCanSend(int timeMS)
{ {
// return (int)(m_tokenCount + timeMS * m_dripRate * 1e-3);
return (int)(timeMS * DripRate * 1e-3); return (int)(timeMS * DripRate * 1e-3);
} }
@ -310,14 +297,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
return; return;
} }
double now = Util.GetTimeStampMS(); double now = Util.GetTimeStamp();
double deltaMS = now - m_lastDrip; double delta = now - m_lastDrip;
m_lastDrip = now; m_lastDrip = now;
if (deltaMS <= 0) if (delta <= 0)
return; return;
m_tokenCount += (float)deltaMS * DripRate * m_timeScale; m_tokenCount += (float)delta * DripRate;
float burst = Burst; float burst = Burst;
if (m_tokenCount > burst) if (m_tokenCount > burst)

6
OpenSim/Region/Framework/Scenes/Scene.cs
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@ -4625,12 +4625,8 @@ Label_GroupsDone:
// however to avoid a race condition crossing borders.. // however to avoid a race condition crossing borders..
if (childAgentUpdate.IsChildAgent) if (childAgentUpdate.IsChildAgent)
{ {
uint rRegionX = (uint)(cAgentData.RegionHandle >> 40);
uint rRegionY = (((uint)(cAgentData.RegionHandle)) >> 8);
uint tRegionX = RegionInfo.RegionLocX;
uint tRegionY = RegionInfo.RegionLocY;
//Send Data to ScenePresence //Send Data to ScenePresence
childAgentUpdate.UpdateChildAgent(cAgentData, tRegionX, tRegionY, rRegionX, rRegionY); childAgentUpdate.UpdateChildAgent(cAgentData);
// Not Implemented: // Not Implemented:
//TODO: Do we need to pass the message on to one of our neighbors? //TODO: Do we need to pass the message on to one of our neighbors?
} }

33
OpenSim/Region/Framework/Scenes/ScenePresence.cs
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@ -4846,7 +4846,7 @@ namespace OpenSim.Region.Framework.Scenes
/// This updates important decision making data about a child agent /// This updates important decision making data about a child agent
/// The main purpose is to figure out what objects to send to a child agent that's in a neighboring region /// The main purpose is to figure out what objects to send to a child agent that's in a neighboring region
/// </summary> /// </summary>
public void UpdateChildAgent(AgentPosition cAgentData, uint tRegionX, uint tRegionY, uint rRegionX, uint rRegionY) public void UpdateChildAgent(AgentPosition cAgentData)
{ {
if (!IsChildAgent) if (!IsChildAgent)
return; return;
@ -4854,6 +4854,10 @@ namespace OpenSim.Region.Framework.Scenes
GodController.SetState(cAgentData.GodData); GodController.SetState(cAgentData.GodData);
RegionHandle = cAgentData.RegionHandle; RegionHandle = cAgentData.RegionHandle;
uint rRegionX = (uint)(RegionHandle >> 40);
uint rRegionY = (((uint)RegionHandle) >> 8);
uint tRegionX = m_scene.RegionInfo.RegionLocX;
uint tRegionY = m_scene.RegionInfo.RegionLocY;
//m_log.Debug(" >>> ChildAgentPositionUpdate <<< " + rRegionX + "-" + rRegionY); //m_log.Debug(" >>> ChildAgentPositionUpdate <<< " + rRegionX + "-" + rRegionY);
int shiftx = ((int)rRegionX - (int)tRegionX) * (int)Constants.RegionSize; int shiftx = ((int)rRegionX - (int)tRegionX) * (int)Constants.RegionSize;
@ -4863,11 +4867,19 @@ namespace OpenSim.Region.Framework.Scenes
DrawDistance = cAgentData.Far; DrawDistance = cAgentData.Far;
if (cAgentData.Position != marker) // UGH!!
m_pos = cAgentData.Position + offset; m_pos = cAgentData.Position + offset;
CameraPosition = cAgentData.Center + offset; CameraPosition = cAgentData.Center + offset;
if (cAgentData.ChildrenCapSeeds != null && cAgentData.ChildrenCapSeeds.Count > 0)
{
if (Scene.CapsModule != null)
{
Scene.CapsModule.SetChildrenSeed(UUID, cAgentData.ChildrenCapSeeds);
}
KnownRegions = cAgentData.ChildrenCapSeeds;
}
if ((cAgentData.Throttles != null) && cAgentData.Throttles.Length > 0) if ((cAgentData.Throttles != null) && cAgentData.Throttles.Length > 0)
{ {
// some scaling factor // some scaling factor
@ -4880,24 +4892,13 @@ namespace OpenSim.Region.Framework.Scenes
x = x * x + y * y; x = x * x + y * y;
const float distScale = 0.4f / Constants.RegionSize / Constants.RegionSize; float factor = 1.0f - x * 0.3f / Constants.RegionSize / Constants.RegionSize;
float factor = 1.0f - distScale * x;
if (factor < 0.2f) if (factor < 0.2f)
factor = 0.2f; factor = 0.2f;
ControllingClient.SetChildAgentThrottle(cAgentData.Throttles,factor); ControllingClient.SetChildAgentThrottle(cAgentData.Throttles,factor);
} }
if(cAgentData.ChildrenCapSeeds != null && cAgentData.ChildrenCapSeeds.Count >0)
{
if (Scene.CapsModule != null)
{
Scene.CapsModule.SetChildrenSeed(UUID, cAgentData.ChildrenCapSeeds);
}
KnownRegions = cAgentData.ChildrenCapSeeds;
}
//cAgentData.AVHeight; //cAgentData.AVHeight;
//m_velocity = cAgentData.Velocity; //m_velocity = cAgentData.Velocity;
checkRePrioritization(); checkRePrioritization();
@ -5029,7 +5030,7 @@ namespace OpenSim.Region.Framework.Scenes
} }
if ((cAgent.Throttles != null) && cAgent.Throttles.Length > 0) if ((cAgent.Throttles != null) && cAgent.Throttles.Length > 0)
ControllingClient.SetChildAgentThrottle(cAgent.Throttles); ControllingClient.SetChildAgentThrottle(cAgent.Throttles, 1.0f);
m_headrotation = cAgent.HeadRotation; m_headrotation = cAgent.HeadRotation;
Rotation = cAgent.BodyRotation; Rotation = cAgent.BodyRotation;

12
bin/OpenSimDefaults.ini
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@ -715,18 +715,6 @@
; currently disabled ; currently disabled
;enable_adaptive_throttles = false ;enable_adaptive_throttles = false
; Per-client bytes per second rates for the various throttle categories.
; These are default values that will be overridden by clients. These
; defaults are approximately equivalent to the throttles set by the Imprudence
; viewer when maximum bandwidth is set to 350kbps
;resend_default = 6625
;land_default = 9125
;wind_default = 1750
;cloud_default = 1750
;task_default = 18500
;texture_default = 18500
;asset_default = 10500
; TextureSendLimit determines how many packets will be put on ; TextureSendLimit determines how many packets will be put on
; the lludp outgoing queue each cycle. Like the settings above, this ; the lludp outgoing queue each cycle. Like the settings above, this