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* Start recording as a statistic the number of times we start blocking repetitive client requests for the same missing texture

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* This is to maintain some visibility on the problem, since I removed the intentionally irritating log messages for this
This commit is contained in:
Justin Clarke Casey
2008-05-14 23:09:17 +00:00
parent 1ef37b196c
commit e246d6e515
3 changed files with 42 additions and 13 deletions
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35
OpenSim/Framework/Statistics/SimExtraStatsCollector.cs
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@@ -42,6 +42,7 @@ namespace OpenSim.Framework.Statistics
private long texturesInCache;
private long assetCacheMemoryUsage;
private long textureCacheMemoryUsage;
private long blockedMissingTextureRequests;
private long inventoryServiceRetrievalFailures;
@@ -49,6 +50,14 @@ namespace OpenSim.Framework.Statistics
public long TexturesInCache { get { return texturesInCache; } }
public long AssetCacheMemoryUsage { get { return assetCacheMemoryUsage; } }
public long TextureCacheMemoryUsage { get { return textureCacheMemoryUsage; } }
/// <summary>
/// Number of persistent requests for missing textures we have started blocking from clients. To some extent
/// this is just a temporary statistic to keep this problem in view - the root cause of this lies either
/// in a mishandling of the reply protocol, related to avatar appearance or may even originate in graphics
/// driver bugs on clients (though this seems less likely).
/// </summary>
public long BlockedMissingTextureRequests { get { return blockedMissingTextureRequests; } }
/// <summary>
/// Number of known failures to retrieve avatar inventory from the inventory service. This does not
@@ -71,14 +80,20 @@ namespace OpenSim.Framework.Statistics
public void AddTexture(AssetBase image)
{
// Tedd: I added null check to avoid exception. Don't know if texturesInCache should ++ anyway?
if (image.Data != null)
{
texturesInCache++;
// This could have been a pull stat, though there was originally a nebulous idea to measure flow rates
textureCacheMemoryUsage += image.Data.Length;
}
}
public void AddBlockedMissingTextureRequest()
{
blockedMissingTextureRequests++;
}
public void AddInventoryServiceRetrievalFailure()
{
inventoryServiceRetrievalFailures++;
@@ -116,14 +131,22 @@ namespace OpenSim.Framework.Statistics
public string Report()
{
StringBuilder sb = new StringBuilder(Environment.NewLine);
sb.Append("ASSET CACHE STATISTICS");
sb.Append("ASSET STATISTICS");
sb.Append(Environment.NewLine);
sb.Append(
string.Format(
@"Asset cache contains {0,6} assets using {1,10:0.000}K
Texture cache contains {2,6} textures using {3,10:0.000}K" + Environment.NewLine,
AssetsInCache, AssetCacheMemoryUsage / 1024.0,
TexturesInCache, TextureCacheMemoryUsage / 1024.0));
@"Asset cache contains {0,6} assets using {1,10:0.000}K" + Environment.NewLine,
AssetsInCache, AssetCacheMemoryUsage / 1024.0));
sb.Append(Environment.NewLine);
sb.Append("TEXTURE STATISTICS");
sb.Append(Environment.NewLine);
sb.Append(
string.Format(
@"Texture cache contains {0,6} textures using {1,10:0.000}K
Blocked requests for missing textures: {2}" + Environment.NewLine,
TexturesInCache, TextureCacheMemoryUsage / 1024.0,
BlockedMissingTextureRequests));
sb.Append(Environment.NewLine);
sb.Append("INVENTORY STATISTICS");