[Mono-bugs] [Bug 658729] New: Delay or error before aspx page PreInit event

bugzilla_noreply at novell.com bugzilla_noreply at novell.com
Fri Dec 10 05:19:22 EST 2010



           Summary: Delay or error before aspx page PreInit event
    Classification: Mono
           Product: Mono: Class Libraries
           Version: unspecified
          Platform: x86-64
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: Sys.Web
        AssignedTo: mhabersack at novell.com
        ReportedBy: stefano.sapienti at apsystems.it
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---
           Blocker: ---

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:
Gecko/20101026 Firefox/3.6.12 ( .NET CLR 3.5.30729; .NET4.0E)

I can't specify any runtime or provide a test case cause is not a deterministic
I'm running a web application using apache/mod_mono and sometime, probably on
server heavy loads, I experience a delay on loading pages.
Enabling trace and looking at results I see that the delay is between Begin
Request inside global.asax and the recorded-by-mono aspx.page Begin PreInit.
Is not the first time those pages are loaded so it's not due to compilation I

I decided to post a bug report when I found this error and I think it can be of
help to find why Mono is slow on that step:

Unhandled ExceptionSystem.Net.Sockets.SocketException: Operation timed out.

Server stack trace: 
  at System.Net.Sockets.Socket.Receive (System.Byte[] buf, Int32 size,
SocketFlags flags) [0x00000] 
  at Mono.WebServer.ModMonoRequest.FillBuffer (Int32 count) [0x00000] 
  at Mono.WebServer.ModMonoRequest.GetClientBlock (System.Byte[] bytes, Int32
position, Int32 size) [0x00000] 
  at Mono.WebServer.ModMonoWorker.Read (System.Byte[] buffer, Int32 position,
Int32 size) [0x00000] 
  at Mono.WebServer.BaseRequestBroker.Read (Int32 requestId, Int32 size,
System.Byte[]& buffer) [0x00000] 
  at (wrapper remoting-invoke-with-check) Mono.WebServer.BaseRequestBroker:Read
  at (wrapper xdomain-dispatch) Mono.WebServer.BaseRequestBroker:Read

Exception rethrown at [0]: 

  at (wrapper xdomain-invoke) Mono.WebServer.BaseRequestBroker:Read
  at (wrapper remoting-invoke-with-check) Mono.WebServer.BaseRequestBroker:Read
  at Mono.WebServer.ModMonoWorkerRequest.ReadEntityBody (System.Byte[] buffer,
Int32 size) [0x00000] 
  at System.Web.HttpRequest.MakeInputStream () [0x00000] 
  at System.Web.HttpRequest.get_InputStream () [0x00000] 
  at System.Web.HttpRequest.LoadWwwForm () [0x00000] 
  at System.Web.HttpRequest.get_Form () [0x00000] 
  at System.Web.UI.Page.DeterminePostBackMode () [0x00000] 
  at System.Web.UI.Page.InternalProcessRequest () [0x00000] 
  at System.Web.UI.Page.ProcessRequest (System.Web.HttpContext context)

Reproducible: Sometimes

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