The most common cause of this is an error in the callback function/event
handler. Can you check your code, or try adding some try catch blocks?
function handler()
{
try
{
<ORIGINAL CODE>
}
catch (e)
{
alert("this is why!");
alert(e);
}
}
HTH,
Matt
Ian Horst wrote:
> I'm back to development in qooxdoo. And struggle to figure out why my
> last 2 out of 5 requests in queue time out. FF3.5.2, firebug disabled
> to confirm it doesn't affect known issue with xmlhttprequest.
>
> Qooxdoo trunk 19987
>
> When I enable firebug, I can see that xmlhttprequests do take less
> than 3 seconds to complete.
>
> Any idea why it happens?
>
>
> 002451 qx.core.Init: Finalize runtime: 30ms
> 002720 State: sending
> 002721 State: configured => sending
> 002721 qx.io.remote.RequestQueue[2b]: ActiveCount: 1
> 002721 qx.event.type.Event[2a]: State: sending
> 002722 State: receiving
> 002722 State: sending => receiving
> 002722 qx.event.type.Event[2a]: State: receiving
> 002722 State: completed
> 002723 State: receiving => completed
> 002723 Returning content for responseType: application/json
> 002724 qx.io.remote.RequestQueue[2b]: ActiveCount: 0
> 002724 qx.event.type.Event[2a]: State: completed
> 002728 qx.io.remote.RequestQueue[2b]: Progress: 2/2
> 002730 State: sending
> 002730 State: configured => sending
> 002730 qx.io.remote.RequestQueue[2b]: ActiveCount: 1
> 002730 qx.event.type.Event[2t]: State: sending
> 002731 State: receiving
> 002731 State: sending => receiving
> 002731 qx.event.type.Event[2t]: State: receiving
> 002731 State: completed
> 002732 State: receiving => completed
> 002732 Returning content for responseType: application/json
> 002732 qx.io.remote.RequestQueue[2b]: ActiveCount: 0
> 002732 qx.event.type.Event[2t]: State: completed
> 002734 qx.io.remote.RequestQueue[2b]: Progress: 1/1
> 002780 State: sending
> 002780 State: configured => sending
> 002780 qx.io.remote.RequestQueue[2b]: ActiveCount: 1
> 002780 qx.html.Element[2p]: State: sending
> 002785 State: receiving
> 002785 State: sending => receiving
> 002785 qx.html.Element[2p]: State: receiving
> 002786 State: completed
> 002786 State: receiving => completed
> 002786 Returning content for responseType: application/json
> 002788 qx.io.remote.RequestQueue[2b]: ActiveCount: 0
> 002788 qx.html.Element[2p]: State: completed
> 008763 qx.io.remote.Request[4k6]: State: queued
> 008763 qx.io.remote.RequestQueue[2b]: Progress: 1/2
> 008763 qx.io.remote.RequestQueue[2b]: Progress: 2/2
> 008764 qx.io.remote.Exchange[4k7]: Using implementation:
> qx.io.remote.transport.XmlHttp
> 008766 qx.io.remote.transport.XmlHttp[4k8]: State: configured
> 008770 qx.io.remote.Request[4ki]: State: queued
> 008771 qx.io.remote.RequestQueue[2b]: Progress: 2/3
> 008771 qx.io.remote.RequestQueue[2b]: Progress: 3/3
> 008771 qx.io.remote.Exchange[4kj]: Using implementation:
> qx.io.remote.transport.XmlHttp
> 008773 qx.io.remote.transport.XmlHttp[4kk]: State: configured
> 009407 qx.io.remote.RequestQueue[2b]: Progress: 2/2
> 010837 qx.io.remote.transport.XmlHttp[4k8]: State: sending
> 010840 qx.io.remote.Exchange[4k7]: State: configured => sending
> 010841 qx.io.remote.RequestQueue[2b]: ActiveCount: 1
> 010842 qx.io.remote.Request[4k6]: State: sending
> 010847 qx.io.remote.transport.XmlHttp[4k8]: State: receiving
> 010848 qx.io.remote.Exchange[4k7]: State: sending => receiving
> 010850 qx.io.remote.Request[4k6]: State: receiving
> 010852 qx.io.remote.transport.XmlHttp[4k8]: State: completed
> 010853 qx.io.remote.Exchange[4k7]: State: receiving => completed
> 010855 qx.io.remote.transport.XmlHttp[4k8]: Returning content for
> responseType: application/json
> 010857 qx.io.remote.RequestQueue[2b]: ActiveCount: 0
> 010858 qx.io.remote.Request[4k6]: State: completed
> 010870 qx.io.remote.transport.XmlHttp[4kk]: State: sending
> 010871 qx.io.remote.Exchange[4kj]: State: configured => sending
> 010873 qx.io.remote.RequestQueue[2b]: ActiveCount: 1
> 010874 qx.io.remote.Request[4ki]: State: sending
> 010877 qx.io.remote.transport.XmlHttp[4kk]: State: receiving
> 010878 qx.io.remote.Exchange[4kj]: State: sending => receiving
> 010880 qx.io.remote.Request[4ki]: State: receiving
> 010882 qx.io.remote.transport.XmlHttp[4kk]: State: completed
> 010884 qx.io.remote.Exchange[4kj]: State: receiving => completed
> 010886 qx.io.remote.transport.XmlHttp[4kk]: Returning content for
> responseType: application/json
> 010887 qx.io.remote.RequestQueue[2b]: ActiveCount: 0
> 010889 qx.io.remote.Request[4ki]: State: completed
> 013803 qx.io.remote.RequestQueue[2b]: Timeout: transport 4kj
> 013805 qx.io.remote.RequestQueue[2b]: 5032ms > 5000ms
> 013806 qx.io.remote.Exchange[4kj]: Timeout: implementation 4kk
> 013808 qx.io.remote.transport.XmlHttp[4kk]: Timeout...
> 013810 qx.io.remote.transport.XmlHttp[4kk]: State: timeout
> 013812 qx.io.remote.Exchange[4kj]: State: completed => timeout
> 013814 qx.io.remote.RequestQueue[2b]: ActiveCount: -1
> 013816 qx.io.remote.Request[4ki]: State: timeout
> 013819 qx.io.remote.RequestQueue[2b]: Progress: 1/1
> 013821 qx.io.remote.RequestQueue[2b]: Timeout: transport 4k7
> 013822 qx.io.remote.RequestQueue[2b]: 5039ms > 5000ms
> 013824 qx.io.remote.Exchange[4k7]: Timeout: implementation 4k8
> 013826 qx.io.remote.transport.XmlHttp[4k8]: Timeout...
> 013827 qx.io.remote.transport.XmlHttp[4k8]: State: timeout
> 013829 qx.io.remote.Exchange[4k7]: State: completed => timeout
> 013830 qx.io.remote.RequestQueue[2b]: ActiveCount: -2
> 013832 qx.io.remote.Request[4k6]: State: timeout
> 013835 qx.io.remote.RequestQueue[2b]: Progress: 0/0
>
>
> ---
> Ian Horst
>
> ------------------------------------------------------------------------------
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