From 984a9b408534d42f18bd072f70f9e2b31a691f9f Mon Sep 17 00:00:00 2001
From: Mic Bowman
Date: Wed, 5 Jan 2011 14:32:00 -0800
Subject: Added more performance checks to the HTTP server. Each request coming
 through the WebUtil fns has a request id in the header that can match the
 request to the actual work done by the service

---
 OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'OpenSim/Framework/Servers/HttpServer')

diff --git a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
index 3343f60..86ad7aa 100644
--- a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
+++ b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
@@ -346,9 +346,15 @@ namespace OpenSim.Framework.Servers.HttpServer
         /// <param name="response"></param>
         public virtual void HandleRequest(OSHttpRequest request, OSHttpResponse response)
         {
+            string reqnum = "unknown";
+            int tickstart = Environment.TickCount;
+
             try
             {
-                //m_log.Debug("[BASE HTTP SERVER]: Handling request to " + request.RawUrl);
+                // OpenSim.Framework.WebUtil.OSHeaderRequestID
+                if (request.Headers["opensim-request-id"] != null)
+                    reqnum = String.Format("{0}:{1}",request.RemoteIPEndPoint,request.Headers["opensim-request-id"]);
+                // m_log.DebugFormat("[BASE HTTP SERVER]: <{0}> handle request for {1}",reqnum,request.RawUrl);
 
                 Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US", true);
 
@@ -576,6 +582,14 @@ namespace OpenSim.Framework.Servers.HttpServer
                 m_log.ErrorFormat("[BASE HTTP SERVER]: HandleRequest() threw {0}", e);
                 SendHTML500(response);
             }
+            finally
+            {
+                // Every month or so this will wrap and give bad numbers, not really a problem
+                // since its just for reporting, 200ms limit can be adjusted
+                int tickdiff = Environment.TickCount - tickstart;
+                if (tickdiff > 200)
+                    m_log.InfoFormat("[BASE HTTP SERVER]: slow request <{0}> for {1} took {2} ms",reqnum,request.RawUrl,tickdiff);
+            }
         }
 
         private bool TryGetStreamHandler(string handlerKey, out IRequestHandler streamHandler)
-- 
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