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This is a completely unreasonable thing to do, effectively defying the purpose of BlockingQueues. Trying this, to see the effect on CPU.

cpu-performance
Diva Canto 2013-07-17 14:36:55 -07:00
parent 5f95f4d78e
commit 5232ab0496
1 changed files with 53 additions and 41 deletions
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94
OpenSim/Framework/Servers/HttpServer/PollServiceRequestManager.cs
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@ -46,7 +46,7 @@ namespace OpenSim.Framework.Servers.HttpServer
private readonly BaseHttpServer m_server; private readonly BaseHttpServer m_server;
private DoubleQueue<PollServiceHttpRequest> m_requests = new DoubleQueue<PollServiceHttpRequest>(); private BlockingQueue<PollServiceHttpRequest> m_requests = new BlockingQueue<PollServiceHttpRequest>();
private static Queue<PollServiceHttpRequest> m_longPollRequests = new Queue<PollServiceHttpRequest>(); private static Queue<PollServiceHttpRequest> m_longPollRequests = new Queue<PollServiceHttpRequest>();
private uint m_WorkerThreadCount = 0; private uint m_WorkerThreadCount = 0;
@ -163,7 +163,7 @@ namespace OpenSim.Framework.Servers.HttpServer
m_requests.Enqueue(m_longPollRequests.Dequeue()); m_requests.Enqueue(m_longPollRequests.Dequeue());
} }
while (m_requests.Count > 0) while (m_requests.Count() > 0)
{ {
try try
{ {
@ -185,35 +185,33 @@ namespace OpenSim.Framework.Servers.HttpServer
{ {
while (m_running) while (m_running)
{ {
PollServiceHttpRequest req = m_requests.Dequeue(5000);
//m_log.WarnFormat("[YYY]: Dequeued {0}", (req == null ? "null" : req.PollServiceArgs.Type.ToString()));
Watchdog.UpdateThread(); Watchdog.UpdateThread();
if (req != null)
PollServiceHttpRequest req = null;
lock (m_requests)
{ {
try if (m_requests.Count() > 0)
req = m_requests.Dequeue();
}
if (req == null)
Thread.Sleep(100);
else
{
//PollServiceHttpRequest req = m_requests.Dequeue(5000);
//m_log.WarnFormat("[YYY]: Dequeued {0}", (req == null ? "null" : req.PollServiceArgs.Type.ToString()));
if (req != null)
{ {
if (req.PollServiceArgs.HasEvents(req.RequestID, req.PollServiceArgs.Id)) try
{ {
Hashtable responsedata = req.PollServiceArgs.GetEvents(req.RequestID, req.PollServiceArgs.Id); if (req.PollServiceArgs.HasEvents(req.RequestID, req.PollServiceArgs.Id))
if (responsedata == null)
continue;
if (req.PollServiceArgs.Type == PollServiceEventArgs.EventType.LongPoll) // This is the event queue
{ {
try Hashtable responsedata = req.PollServiceArgs.GetEvents(req.RequestID, req.PollServiceArgs.Id);
{
req.DoHTTPGruntWork(m_server, responsedata); if (responsedata == null)
} continue;
catch (ObjectDisposedException) // Browser aborted before we could read body, server closed the stream
{ if (req.PollServiceArgs.Type == PollServiceEventArgs.EventType.LongPoll) // This is the event queue
// Ignore it, no need to reply
}
}
else
{
m_threadPool.QueueWorkItem(x =>
{ {
try try
{ {
@ -223,27 +221,41 @@ namespace OpenSim.Framework.Servers.HttpServer
{ {
// Ignore it, no need to reply // Ignore it, no need to reply
} }
}
else
{
m_threadPool.QueueWorkItem(x =>
{
try
{
req.DoHTTPGruntWork(m_server, responsedata);
}
catch (ObjectDisposedException) // Browser aborted before we could read body, server closed the stream
{
// Ignore it, no need to reply
}
return null; return null;
}, null); }, null);
} }
}
else
{
if ((Environment.TickCount - req.RequestTime) > req.PollServiceArgs.TimeOutms)
{
req.DoHTTPGruntWork(
m_server, req.PollServiceArgs.NoEvents(req.RequestID, req.PollServiceArgs.Id));
} }
else else
{ {
ReQueueEvent(req); if ((Environment.TickCount - req.RequestTime) > req.PollServiceArgs.TimeOutms)
{
req.DoHTTPGruntWork(
m_server, req.PollServiceArgs.NoEvents(req.RequestID, req.PollServiceArgs.Id));
}
else
{
ReQueueEvent(req);
}
} }
} }
} catch (Exception e)
catch (Exception e) {
{ m_log.ErrorFormat("Exception in poll service thread: " + e.ToString());
m_log.ErrorFormat("Exception in poll service thread: " + e.ToString()); }
} }
} }
} }