*needs testing, not that good* change throttles math using floats and not
int64, etc. Limite brust bytes to the total rate client requested times a look ahead estimation time, Avoid queues starvation with updates waiting...avinationmerge
UbitUmarov
parent
18de5c8a2d
commit
50433e089b
|
|
@ -144,8 +144,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
get { return m_throttleClient; }
|
||||
}
|
||||
|
||||
/// <summary>Throttle bucket for this agent's connection</summary>
|
||||
private readonly TokenBucket m_throttleCategory;
|
||||
/// <summary>Throttle buckets for each packet category</summary>
|
||||
private readonly TokenBucket[] m_throttleCategories;
|
||||
/// <summary>Outgoing queues for throttled packets</summary>
|
||||
|
|
@ -163,6 +161,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
private int m_maxRTO = 60000;
|
||||
public bool m_deliverPackets = true;
|
||||
|
||||
private float m_burstTime;
|
||||
|
||||
public int m_lastStartpingTimeMS;
|
||||
public int m_pingMS;
|
||||
|
||||
|
|
@ -216,17 +216,17 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
if (maxRTO != 0)
|
||||
m_maxRTO = maxRTO;
|
||||
|
||||
m_burstTime = rates.BrustTime;
|
||||
float m_burst = rates.ClientMaxRate * m_burstTime;
|
||||
|
||||
// Create a token bucket throttle for this client that has the scene token bucket as a parent
|
||||
m_throttleClient = new AdaptiveTokenBucket(parentThrottle, rates.Total, rates.AdaptiveThrottlesEnabled);
|
||||
// Create a token bucket throttle for the total categary with the client bucket as a throttle
|
||||
m_throttleCategory = new TokenBucket(m_throttleClient, 0);
|
||||
m_throttleClient = new AdaptiveTokenBucket(parentThrottle, rates.ClientMaxRate, m_burst, rates.AdaptiveThrottlesEnabled);
|
||||
// Create an array of token buckets for this clients different throttle categories
|
||||
m_throttleCategories = new TokenBucket[THROTTLE_CATEGORY_COUNT];
|
||||
|
||||
m_cannibalrate = rates.CannibalizeTextureRate;
|
||||
|
||||
long totalrate = 0;
|
||||
long catrate = 0;
|
||||
m_burst = rates.Total * rates.BrustTime;
|
||||
|
||||
for (int i = 0; i < THROTTLE_CATEGORY_COUNT; i++)
|
||||
{
|
||||
|
|
@ -235,13 +235,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
// Initialize the packet outboxes, where packets sit while they are waiting for tokens
|
||||
m_packetOutboxes[i] = new DoubleLocklessQueue<OutgoingPacket>();
|
||||
// Initialize the token buckets that control the throttling for each category
|
||||
catrate = rates.GetRate(type);
|
||||
totalrate += catrate;
|
||||
m_throttleCategories[i] = new TokenBucket(m_throttleCategory, catrate);
|
||||
m_throttleCategories[i] = new TokenBucket(m_throttleClient, rates.GetRate(type), m_burst);
|
||||
}
|
||||
|
||||
m_throttleCategory.RequestedDripRate = totalrate;
|
||||
|
||||
// Default the retransmission timeout to one second
|
||||
RTO = m_defaultRTO;
|
||||
|
||||
|
|
@ -285,7 +281,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
m_info.taskThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Task].DripRate;
|
||||
m_info.assetThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Asset].DripRate;
|
||||
m_info.textureThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Texture].DripRate;
|
||||
m_info.totalThrottle = (int)m_throttleCategory.DripRate;
|
||||
m_info.totalThrottle = (int)m_throttleClient.DripRate;
|
||||
|
||||
return m_info;
|
||||
}
|
||||
|
|
@ -373,6 +369,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
|
||||
// Make sure none of the throttles are set below our packet MTU,
|
||||
// otherwise a throttle could become permanently clogged
|
||||
|
||||
/* not using floats
|
||||
resend = Math.Max(resend, LLUDPServer.MTU);
|
||||
land = Math.Max(land, LLUDPServer.MTU);
|
||||
wind = Math.Max(wind, LLUDPServer.MTU);
|
||||
|
|
@ -380,6 +378,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
task = Math.Max(task, LLUDPServer.MTU);
|
||||
texture = Math.Max(texture, LLUDPServer.MTU);
|
||||
asset = Math.Max(asset, LLUDPServer.MTU);
|
||||
*/
|
||||
|
||||
// Since most textures are now delivered through http, make it possible
|
||||
// to cannibalize some of the bw from the texture throttle to use for
|
||||
|
|
@ -389,6 +388,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
|
||||
int total = resend + land + wind + cloud + task + texture + asset;
|
||||
|
||||
float m_burst = total * m_burstTime;
|
||||
|
||||
//m_log.DebugFormat("[LLUDPCLIENT]: {0} is setting throttles. Resend={1}, Land={2}, Wind={3}, Cloud={4}, Task={5}, Texture={6}, Asset={7}, Total={8}",
|
||||
// AgentID, resend, land, wind, cloud, task, texture, asset, total);
|
||||
|
||||
|
|
@ -397,26 +398,31 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
|
||||
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;
|
||||
|
||||
m_throttleCategory.RequestedDripRate = total;
|
||||
bucket.RequestedBurst = m_burst;
|
||||
|
||||
// Reset the packed throttles cached data
|
||||
m_packedThrottles = null;
|
||||
|
|
@ -465,10 +471,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
|
||||
public int GetCatBytesCanSend(ThrottleOutPacketType cat, int timeMS)
|
||||
{
|
||||
TokenBucket bucket = m_throttleCategories[(int)cat];
|
||||
int bytes = timeMS * (int)(bucket.RequestedDripRate / 1000);
|
||||
bytes += (int)bucket.CurrentTokenCount();
|
||||
return bytes;
|
||||
int icat = (int)cat;
|
||||
if (icat > 0 && icat < THROTTLE_CATEGORY_COUNT)
|
||||
{
|
||||
TokenBucket bucket = m_throttleCategories[icat];
|
||||
return bucket.GetCatBytesCanSend(timeMS);
|
||||
}
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
|
|
@ -572,6 +582,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
m_udpServer.SendPacketFinal(nextPacket);
|
||||
m_nextPackets[i] = null;
|
||||
packetSent = true;
|
||||
|
||||
if (m_packetOutboxes[i].Count < 5)
|
||||
emptyCategories |= CategoryToFlag(i);
|
||||
}
|
||||
}
|
||||
else
|
||||
|
|
@ -599,6 +612,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
// Send the packet
|
||||
m_udpServer.SendPacketFinal(packet);
|
||||
packetSent = true;
|
||||
|
||||
if (queue.Count < 5)
|
||||
emptyCategories |= CategoryToFlag(i);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
|
@ -606,11 +622,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
m_nextPackets[i] = packet;
|
||||
}
|
||||
|
||||
// If the queue is empty after this dequeue, fire the queue
|
||||
// empty callback now so it has a chance to fill before we
|
||||
// get back here
|
||||
if (queue.Count == 0)
|
||||
emptyCategories |= CategoryToFlag(i);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
|
|
|||
|
|
@ -449,7 +449,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
}
|
||||
#endregion BinaryStats
|
||||
|
||||
m_throttle = new TokenBucket(null, sceneThrottleBps);
|
||||
m_throttle = new TokenBucket(null, sceneThrottleBps, sceneThrottleBps * 10e-3f);
|
||||
ThrottleRates = new ThrottleRates(configSource);
|
||||
|
||||
Random rnd = new Random(Util.EnvironmentTickCount());
|
||||
|
|
|
|||
|
|
@ -62,6 +62,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
/// <summary>Amount of the texture throttle to steal for the task throttle</summary>
|
||||
public double CannibalizeTextureRate;
|
||||
|
||||
public int ClientMaxRate;
|
||||
public float BrustTime;
|
||||
|
||||
/// <summary>
|
||||
/// Default constructor
|
||||
/// </summary>
|
||||
|
|
@ -80,8 +83,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
Texture = throttleConfig.GetInt("texture_default", 18500);
|
||||
Asset = throttleConfig.GetInt("asset_default", 10500);
|
||||
|
||||
// 2500000 bps max
|
||||
Total = throttleConfig.GetInt("client_throttle_max_bps",312500);
|
||||
Total = Resend + Land + Wind + Cloud + Task + Texture + Asset;
|
||||
// 3000000 bps default max
|
||||
ClientMaxRate = throttleConfig.GetInt("client_throttle_max_bps", 375000);
|
||||
if (ClientMaxRate > 1000000)
|
||||
ClientMaxRate = 1000000; // no more than 8Mbps
|
||||
|
||||
BrustTime = (float)throttleConfig.GetInt("client_throttle_burtsTimeMS", 10);
|
||||
BrustTime *= 1e-3f;
|
||||
|
||||
AdaptiveThrottlesEnabled = throttleConfig.GetBoolean("enable_adaptive_throttles", false);
|
||||
|
||||
|
|
|
|||
|
|
@ -46,11 +46,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
|
||||
// private Int32 m_identifier;
|
||||
|
||||
/// <summary>
|
||||
/// Number of ticks (ms) per quantum, drip rate and max burst
|
||||
/// are defined over this interval.
|
||||
/// </summary>
|
||||
protected const Int32 m_ticksPerQuantum = 1000;
|
||||
protected const float m_timeScale = 1e-3f;
|
||||
|
||||
/// <summary>
|
||||
/// This is the number of m_minimumDripRate bytes
|
||||
|
|
@ -59,11 +55,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
/// to recheck a bucket in ms
|
||||
///
|
||||
/// </summary>
|
||||
protected const Double m_quantumsPerBurst = 5;
|
||||
protected const float m_quantumsPerBurst = 5;
|
||||
|
||||
/// <summary>
|
||||
/// </summary>
|
||||
protected const Int32 m_minimumDripRate = 1400;
|
||||
protected const float m_minimumDripRate = 1400;
|
||||
|
||||
/// <summary>Time of the last drip, in system ticks</summary>
|
||||
protected Int32 m_lastDrip;
|
||||
|
|
@ -72,12 +68,12 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
/// The number of bytes that can be sent at this moment. This is the
|
||||
/// current number of tokens in the bucket
|
||||
/// </summary>
|
||||
protected Int64 m_tokenCount;
|
||||
protected float m_tokenCount;
|
||||
|
||||
/// <summary>
|
||||
/// Map of children buckets and their requested maximum burst rate
|
||||
/// </summary>
|
||||
protected Dictionary<TokenBucket,Int64> m_children = new Dictionary<TokenBucket,Int64>();
|
||||
protected Dictionary<TokenBucket, float> m_children = new Dictionary<TokenBucket, float>();
|
||||
|
||||
#region Properties
|
||||
|
||||
|
|
@ -97,33 +93,29 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
/// This is the maximum number
|
||||
/// of tokens that can accumulate in the bucket at any one time. This
|
||||
/// also sets the total request for leaf nodes
|
||||
/// this is not a rate.
|
||||
/// </summary>
|
||||
protected Int64 m_burstRate;
|
||||
public Int64 RequestedBurstRate
|
||||
protected float m_burst;
|
||||
public float RequestedBurst
|
||||
{
|
||||
get { return m_burstRate; }
|
||||
get { return m_burst; }
|
||||
set {
|
||||
double rate = (value < 0 ? 0 : value);
|
||||
float rate = (value < 0 ? 0 : value);
|
||||
if (rate < m_minimumDripRate)
|
||||
rate = m_minimumDripRate;
|
||||
else if (rate > m_minimumDripRate * m_quantumsPerBurst)
|
||||
rate = m_minimumDripRate * m_quantumsPerBurst;
|
||||
|
||||
m_burstRate = (Int64)rate;
|
||||
m_burst = rate;
|
||||
}
|
||||
}
|
||||
|
||||
public Int64 BurstRate
|
||||
public float Burst
|
||||
{
|
||||
get {
|
||||
double rate = RequestedBurstRate * BurstRateModifier();
|
||||
float rate = RequestedBurst * BurstModifier();
|
||||
if (rate < m_minimumDripRate)
|
||||
rate = m_minimumDripRate;
|
||||
else if (rate > m_minimumDripRate * m_quantumsPerBurst)
|
||||
rate = m_minimumDripRate * m_quantumsPerBurst;
|
||||
|
||||
return (Int64) rate;
|
||||
return (float)rate;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -134,40 +126,31 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
/// <remarks>Tokens are added to the bucket any time
|
||||
/// <seealso cref="RemoveTokens"/> is called, at the granularity of
|
||||
/// the system tick interval (typically around 15-22ms)</remarks>
|
||||
protected Int64 m_dripRate;
|
||||
public virtual Int64 RequestedDripRate
|
||||
protected float m_dripRate;
|
||||
public virtual float RequestedDripRate
|
||||
{
|
||||
get { return (m_dripRate == 0 ? m_totalDripRequest : m_dripRate); }
|
||||
set {
|
||||
m_dripRate = (value < 0 ? 0 : value);
|
||||
m_totalDripRequest = m_dripRate;
|
||||
|
||||
double rate = m_dripRate;
|
||||
if (rate > m_minimumDripRate * m_quantumsPerBurst)
|
||||
rate = m_minimumDripRate * m_quantumsPerBurst;
|
||||
else if (rate < m_minimumDripRate)
|
||||
rate = m_minimumDripRate;
|
||||
|
||||
m_burstRate = (Int64)rate;
|
||||
|
||||
m_tokenCount = 0;
|
||||
|
||||
if (m_parent != null)
|
||||
m_parent.RegisterRequest(this,m_dripRate);
|
||||
}
|
||||
}
|
||||
|
||||
public virtual Int64 DripRate
|
||||
public virtual float DripRate
|
||||
{
|
||||
get {
|
||||
float rate = Math.Min(RequestedDripRate,TotalDripRequest);
|
||||
if (m_parent == null)
|
||||
return Math.Min(RequestedDripRate,TotalDripRequest);
|
||||
return rate;
|
||||
|
||||
double rate = (double)RequestedDripRate * m_parent.DripRateModifier();
|
||||
rate *= m_parent.DripRateModifier();
|
||||
if (rate < m_minimumDripRate)
|
||||
rate = m_minimumDripRate;
|
||||
|
||||
return (Int64)rate;
|
||||
return (float)rate;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -175,8 +158,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
/// The current total of the requested maximum burst rates of
|
||||
/// this bucket's children buckets.
|
||||
/// </summary>
|
||||
protected Int64 m_totalDripRequest;
|
||||
public Int64 TotalDripRequest
|
||||
protected float m_totalDripRequest;
|
||||
public float TotalDripRequest
|
||||
{
|
||||
get { return m_totalDripRequest; }
|
||||
set { m_totalDripRequest = value; }
|
||||
|
|
@ -195,13 +178,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
/// zero if this bucket has no maximum capacity</param>
|
||||
/// <param name="dripRate">Rate that the bucket fills, in bytes per
|
||||
/// second. If zero, the bucket always remains full</param>
|
||||
public TokenBucket(TokenBucket parent, Int64 dripRate)
|
||||
public TokenBucket(TokenBucket parent, float dripRate, float MaxBurst)
|
||||
{
|
||||
// m_identifier = m_counter++;
|
||||
m_counter++;
|
||||
|
||||
Parent = parent;
|
||||
RequestedDripRate = dripRate;
|
||||
RequestedBurst = MaxBurst;
|
||||
// TotalDripRequest = dripRate; // this will be overwritten when a child node registers
|
||||
// MaxBurst = (Int64)((double)dripRate * m_quantumsPerBurst);
|
||||
m_lastDrip = Util.EnvironmentTickCount() + 100000;
|
||||
|
|
@ -216,15 +200,15 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
/// hierarchy. However, if any of the parents is over-booked, then
|
||||
/// the modifier will be less than 1.
|
||||
/// </summary>
|
||||
protected double DripRateModifier()
|
||||
protected float DripRateModifier()
|
||||
{
|
||||
Int64 driprate = DripRate;
|
||||
return driprate >= TotalDripRequest ? 1.0 : (double)driprate / (double)TotalDripRequest;
|
||||
float driprate = DripRate;
|
||||
return driprate >= TotalDripRequest ? 1.0f : driprate / TotalDripRequest;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// </summary>
|
||||
protected double BurstRateModifier()
|
||||
protected float BurstModifier()
|
||||
{
|
||||
// for now... burst rate is always m_quantumsPerBurst (constant)
|
||||
// larger than drip rate so the ratio of burst requests is the
|
||||
|
|
@ -236,7 +220,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
/// Register drip rate requested by a child of this throttle. Pass the
|
||||
/// changes up the hierarchy.
|
||||
/// </summary>
|
||||
public void RegisterRequest(TokenBucket child, Int64 request)
|
||||
public void RegisterRequest(TokenBucket child, float request)
|
||||
{
|
||||
lock (m_children)
|
||||
{
|
||||
|
|
@ -244,7 +228,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
// m_totalDripRequest = m_children.Values.Sum();
|
||||
|
||||
m_totalDripRequest = 0;
|
||||
foreach (KeyValuePair<TokenBucket, Int64> cref in m_children)
|
||||
foreach (KeyValuePair<TokenBucket, float> cref in m_children)
|
||||
m_totalDripRequest += cref.Value;
|
||||
}
|
||||
|
||||
|
|
@ -265,7 +249,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
// m_totalDripRequest = m_children.Values.Sum();
|
||||
|
||||
m_totalDripRequest = 0;
|
||||
foreach (KeyValuePair<TokenBucket, Int64> cref in m_children)
|
||||
foreach (KeyValuePair<TokenBucket, float> cref in m_children)
|
||||
m_totalDripRequest += cref.Value;
|
||||
}
|
||||
|
||||
|
|
@ -281,7 +265,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
/// <param name="amount">Number of tokens to remove from the bucket</param>
|
||||
/// <returns>True if the requested number of tokens were removed from
|
||||
/// the bucket, otherwise false</returns>
|
||||
public bool RemoveTokens(Int64 amount)
|
||||
public bool RemoveTokens(int amount)
|
||||
{
|
||||
// Deposit tokens for this interval
|
||||
Drip();
|
||||
|
|
@ -298,24 +282,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
return false;
|
||||
}
|
||||
|
||||
public long CurrentTokenCount()
|
||||
public int GetCatBytesCanSend(int timeMS)
|
||||
{
|
||||
return m_tokenCount;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Deposit tokens into the bucket from a child bucket that did
|
||||
/// not use all of its available tokens
|
||||
/// </summary>
|
||||
protected void Deposit(Int64 count)
|
||||
{
|
||||
m_tokenCount += count;
|
||||
|
||||
// Deposit the overflow in the parent bucket, this is how we share
|
||||
// unused bandwidth
|
||||
Int64 burstrate = BurstRate;
|
||||
if (m_tokenCount > burstrate)
|
||||
m_tokenCount = burstrate;
|
||||
// return (int)(m_tokenCount + timeMS * m_dripRate * 1e-3);
|
||||
return (int)(timeMS * m_dripRate * 1e-3);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
|
|
@ -334,12 +304,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
return;
|
||||
}
|
||||
|
||||
// Determine the interval over which we are adding tokens, never add
|
||||
// more than a single quantum of tokens
|
||||
|
||||
// No... add no more than the estimated time between checks
|
||||
|
||||
Int32 deltaMS = Math.Min(Util.EnvironmentTickCountSubtract(m_lastDrip), m_ticksPerQuantum);
|
||||
Int32 deltaMS = Util.EnvironmentTickCountSubtract(m_lastDrip);
|
||||
m_lastDrip = Util.EnvironmentTickCount();
|
||||
|
||||
// This can be 0 in the very unusual case that the timer wrapped
|
||||
|
|
@ -347,7 +312,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
if (deltaMS <= 0)
|
||||
return;
|
||||
|
||||
Deposit(deltaMS * DripRate / m_ticksPerQuantum);
|
||||
m_tokenCount += deltaMS * DripRate * m_timeScale;
|
||||
|
||||
float burst = Burst;
|
||||
if (m_tokenCount > burst)
|
||||
m_tokenCount = burst;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -357,20 +326,24 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
|
||||
/// <summary>
|
||||
/// The minimum rate for flow control. Minimum drip rate is one
|
||||
/// packet per second. Open the throttle to 15 packets per second
|
||||
/// or about 160kbps.
|
||||
/// packet per second.
|
||||
/// </summary>
|
||||
protected const Int64 m_minimumFlow = m_minimumDripRate;
|
||||
|
||||
protected const float m_minimumFlow = 50000;
|
||||
|
||||
// <summary>
|
||||
// The maximum rate for flow control. Drip rate can never be
|
||||
// greater than this.
|
||||
// </summary>
|
||||
protected Int64 m_maxDripRate = 0;
|
||||
protected Int64 MaxDripRate
|
||||
|
||||
protected float m_maxDripRate = 0;
|
||||
public float MaxDripRate
|
||||
{
|
||||
get { return (m_maxDripRate == 0 ? m_totalDripRequest : m_maxDripRate); }
|
||||
set { m_maxDripRate = (value == 0 ? 0 : Math.Max(value,m_minimumFlow)); }
|
||||
set
|
||||
{
|
||||
m_maxDripRate = (value == 0 ? m_totalDripRequest : Math.Max(value, m_minimumFlow));
|
||||
}
|
||||
}
|
||||
|
||||
private bool m_enabled = false;
|
||||
|
|
@ -378,18 +351,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
// <summary>
|
||||
//
|
||||
// </summary>
|
||||
public virtual Int64 AdjustedDripRate
|
||||
public virtual float AdjustedDripRate
|
||||
{
|
||||
get { return m_dripRate; }
|
||||
set {
|
||||
m_dripRate = OpenSim.Framework.Util.Clamp<Int64>(value,m_minimumFlow,MaxDripRate);
|
||||
|
||||
double rate = m_dripRate;
|
||||
if (rate > m_minimumDripRate * m_quantumsPerBurst)
|
||||
rate = m_minimumDripRate * m_quantumsPerBurst;
|
||||
else if (rate < m_minimumDripRate)
|
||||
rate = m_minimumDripRate;
|
||||
m_burstRate = (Int64)rate;
|
||||
m_dripRate = OpenSim.Framework.Util.Clamp<float>(value,m_minimumFlow,MaxDripRate);
|
||||
|
||||
if (m_parent != null)
|
||||
m_parent.RegisterRequest(this,m_dripRate);
|
||||
|
|
@ -399,16 +365,17 @@ namespace OpenSim.Region.ClientStack.LindenUDP
|
|||
// <summary>
|
||||
//
|
||||
// </summary>
|
||||
public AdaptiveTokenBucket(TokenBucket parent, Int64 maxDripRate, bool enabled) : base(parent,maxDripRate)
|
||||
public AdaptiveTokenBucket(TokenBucket parent, float maxDripRate,float maxBurst, bool enabled)
|
||||
: base(parent, maxDripRate,maxBurst)
|
||||
{
|
||||
m_enabled = enabled;
|
||||
|
||||
if (m_enabled)
|
||||
{
|
||||
// m_log.DebugFormat("[TOKENBUCKET] Adaptive throttle enabled");
|
||||
MaxDripRate = maxDripRate;
|
||||
AdjustedDripRate = m_minimumFlow;
|
||||
}
|
||||
MaxDripRate = maxDripRate;
|
||||
|
||||
if (enabled)
|
||||
AdjustedDripRate = m_maxDripRate * .5f;
|
||||
else
|
||||
AdjustedDripRate = m_maxDripRate;
|
||||
}
|
||||
|
||||
// <summary>
|
||||
|
|
|
|||
Loading…
Reference in New Issue