Add "debug lludp throttle log <level> <avatar-first-name> <avatar-last-name>" to control extra throttle related debug logging.

mb-throttle-test
Justin Clark-Casey (justincc) 2014-09-30 18:12:51 +01:00
parent 2a9528fa22
commit 05508b5c56
3 changed files with 111 additions and 18 deletions

View File

@ -82,6 +82,28 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// <remarks>Any level above 0 will turn on logging.</remarks>
public int DebugDataOutLevel { get; set; }
/// <summary>
/// Controls whether information is logged about each outbound packet immediately before it is sent. For debug purposes.
/// </summary>
/// <remarks>Any level above 0 will turn on logging.</remarks>
public int ThrottleDebugLevel
{
get
{
return m_throttleDebugLevel;
}
set
{
m_throttleDebugLevel = value;
m_throttleClient.DebugLevel = m_throttleDebugLevel;
m_throttleCategory.DebugLevel = m_throttleDebugLevel;
foreach (TokenBucket tb in m_throttleCategories)
tb.DebugLevel = m_throttleDebugLevel;
}
}
private int m_throttleDebugLevel;
/// <summary>Fired when updated networking stats are produced for this client</summary>
public event PacketStats OnPacketStats;
/// <summary>Fired when the queue for a packet category is empty. This event can be
@ -207,9 +229,17 @@ namespace OpenSim.Region.ClientStack.LindenUDP
m_maxRTO = maxRTO;
// 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);
m_throttleClient
= new AdaptiveTokenBucket(
string.Format("adaptive throttle for {0} in {1}", AgentID, server.Scene.Name),
parentThrottle, rates.Total, rates.AdaptiveThrottlesEnabled);
// Create a token bucket throttle for the total category with the client bucket as a throttle
m_throttleCategory = new TokenBucket(m_throttleClient, 0);
m_throttleCategory
= new TokenBucket(
string.Format("total throttle for {0} in {1}", AgentID, server.Scene.Name),
m_throttleClient, 0);
// Create an array of token buckets for this clients different throttle categories
m_throttleCategories = new TokenBucket[THROTTLE_CATEGORY_COUNT];
@ -221,8 +251,12 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// Initialize the packet outboxes, where packets sit while they are waiting for tokens
m_packetOutboxes[i] = new OpenSim.Framework.LocklessQueue<OutgoingPacket>();
// Initialize the token buckets that control the throttling for each category
m_throttleCategories[i] = new TokenBucket(m_throttleCategory, rates.GetRate(type));
m_throttleCategories[i]
= new TokenBucket(
string.Format("{0} throttle for {1} in {2}", type, AgentID, server.Scene.Name),
m_throttleCategory, rates.GetRate(type));
}
// Default the retransmission timeout to one second
@ -371,8 +405,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
texture = (int)((1 - m_cannibalrate) * texture);
//int total = resend + land + wind + cloud + task + texture + asset;
//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);
if (ThrottleDebugLevel > 0)
m_log.DebugFormat(
"[LLUDPCLIENT]: {0} is setting throttles. Resend={1}, Land={2}, Wind={3}, Cloud={4}, Task={5}, Texture={6}, Asset={7}",
AgentID, m_udpServer.Scene.Name, resend, land, wind, cloud, task, texture, asset);
// Update the token buckets with new throttle values
TokenBucket bucket;

View File

@ -434,7 +434,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
#endregion BinaryStats
m_throttle = new TokenBucket(null, sceneThrottleBps);
// FIXME: Can't add info here because don't know scene yet.
// m_throttle
// = new TokenBucket(
// string.Format("server throttle bucket for {0}", Scene.Name), null, sceneThrottleBps);
m_throttle = new TokenBucket("server throttle bucket", null, sceneThrottleBps);
ThrottleRates = new ThrottleRates(configSource);
if (usePools)
@ -755,6 +761,16 @@ namespace OpenSim.Region.ClientStack.LindenUDP
"Return status of LLUDP packet processing.",
HandleStatusCommand);
MainConsole.Instance.Commands.AddCommand(
"Debug",
false,
"debug lludp throttle log",
"debug lludp throttle log <level> <avatar-first-name> <avatar-last-name>",
"Change debug logging level for throttles.",
"If level >= 0 then throttle debug logging is performed.\n"
+ "If level <= 0 then no throttle debug logging is performed.",
HandleThrottleCommand);
MainConsole.Instance.Commands.AddCommand(
"Debug",
false,
@ -795,6 +811,37 @@ namespace OpenSim.Region.ClientStack.LindenUDP
});
}
private void HandleThrottleCommand(string module, string[] args)
{
if (SceneManager.Instance.CurrentScene != null && SceneManager.Instance.CurrentScene != Scene)
return;
if (args.Length != 7)
{
MainConsole.Instance.OutputFormat("Usage: debug lludp throttle log <level> <avatar-first-name> <avatar-last-name>");
return;
}
int level;
if (!ConsoleUtil.TryParseConsoleInt(MainConsole.Instance, args[4], out level))
return;
string firstName = args[5];
string lastName = args[6];
Scene.ForEachScenePresence(sp =>
{
if (sp.Firstname == firstName && sp.Lastname == lastName)
{
MainConsole.Instance.OutputFormat(
"Throttle log level for {0} ({1}) set to {2} in {3}",
sp.Name, sp.IsChildAgent ? "child" : "root", level, Scene.Name);
((LLClientView)sp.ControllingClient).UDPClient.ThrottleDebugLevel = level;
}
});
}
private void HandlePacketCommand(string module, string[] args)
{
if (SceneManager.Instance.CurrentScene != null && SceneManager.Instance.CurrentScene != Scene)

View File

@ -43,8 +43,12 @@ namespace OpenSim.Region.ClientStack.LindenUDP
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private static Int32 m_counter = 0;
// private Int32 m_identifier;
private LLUDPClient m_client;
public string Identifier { get; private set; }
public int DebugLevel { get; set; }
/// <summary>
/// Number of ticks (ms) per quantum, drip rate and max burst
@ -165,16 +169,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// <summary>
/// Default constructor
/// </summary>
/// <param name="identifier">Identifier for this token bucket</param>
/// <param name="parent">Parent bucket if this is a child bucket, or
/// null if this is a root bucket</param>
/// <param name="maxBurst">Maximum size of the bucket in bytes, or
/// 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(string identifier, TokenBucket parent, Int64 dripRate)
{
// m_identifier = m_counter++;
m_counter++;
Identifier = identifier;
Parent = parent;
RequestedDripRate = dripRate;
@ -301,7 +303,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// with no drip rate...
if (DripRate == 0)
{
m_log.WarnFormat("[TOKENBUCKET] something odd is happening and drip rate is 0");
m_log.WarnFormat("[TOKENBUCKET] something odd is happening and drip rate is 0 for {0}", Identifier);
return;
}
@ -321,7 +323,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
public class AdaptiveTokenBucket : TokenBucket
{
// private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
/// <summary>
/// The minimum rate for flow control. Minimum drip rate is one
@ -360,13 +362,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// <summary>
//
// </summary>
public AdaptiveTokenBucket(TokenBucket parent, Int64 maxDripRate, bool enabled) : base(parent,maxDripRate)
public AdaptiveTokenBucket(string identifier, TokenBucket parent, Int64 maxDripRate, bool enabled)
: base(identifier, parent, maxDripRate)
{
Enabled = enabled;
if (Enabled)
{
// m_log.DebugFormat("[TOKENBUCKET] Adaptive throttle enabled");
// m_log.DebugFormat("[TOKENBUCKET]: Adaptive throttle enabled");
MaxDripRate = maxDripRate;
AdjustedDripRate = m_minimumFlow;
}
@ -377,9 +380,15 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// </summary>
public void ExpirePackets(Int32 count)
{
// m_log.WarnFormat("[ADAPTIVEBUCKET] drop {0} by {1} expired packets",AdjustedDripRate,count);
if (Enabled)
{
if (DebugLevel > 0)
m_log.WarnFormat(
"[ADAPTIVEBUCKET] drop {0} by {1} expired packets for {2}",
AdjustedDripRate, count, Identifier);
AdjustedDripRate = (Int64) (AdjustedDripRate / Math.Pow(2,count));
}
}
// <summary>