[Mono-dev] NancyFX self hosting (HttpListener) locking up on linux

[Greg Young]

Actually not that surprised we also found out file stream.flush(true) only
works sometimes and ms never back supported it to actually work :)

On Tuesday, August 6, 2013, Alfred Hall wrote:

> **
> Yeah you're having exactly the same issues as I am. I'm surprised others
> haven't had this problem before. Not sure who works on this area of the
> mono codebase these days. If you got a minimal test case it may be worth us
> raising a Xamarin bug in bugzilla.
>
> -----Original message-----
> *From:* Nikita Tsukanov <keks9n at gmail.com <javascript:_e({}, 'cvml',
> 'keks9n at gmail.com');>>
> *Sent:* Tuesday 6th August 2013 20:18
> *To:* mono-devel-list at lists.ximian.com <javascript:_e({}, 'cvml',
> 'mono-devel-list at lists.ximian.com');>
> *Subject:* Re: [Mono-dev] NancyFX self hosting (HttpListener) locking up
> on linux
>
> Running with mono from master haven't helped.
>
> And I'm not sure what the hell is going on, but I cann't reproduce the
> issue when running under... Monodevelop's debugger. It runs perfectly under
> it, but when I try to run the same binary from console (even with --debug
> option) it locks up or segfaults. Does anyone know what does it mean?
>
>
> 2013/8/6 Nikita Tsukanov <keks9n at gmail.com <javascript:_e({}, 'cvml',
> 'keks9n at gmail.com');>>
>
>> Great. It locked up with my more complex logic.
>> Funny fact: NancyFx increases request processing time from 2ms to 70ms
>> with the same echo response.
>> Another funny fact: with MONO_DISABLE_AIO I've got segfault.
>>
>> Now I'll try to use build patched mono. Not sure that it's the same
>> issue, because in my case it never tries to read and write simultaneously
>>  on the same socket.
>>
>>
>> 2013/8/6 Greg Young <gregoryyoung1 at gmail.com <javascript:_e({}, 'cvml',
>> 'gregoryyoung1 at gmail.com');>>
>>
>>> There are many cases the patch we provided does not affect eg no overlap
>>> in io between send/receive
>>>
>>>
>>> On Tuesday, August 6, 2013, Nikita Tsukanov wrote:
>>>
>>>> Interesting... I've written a simple server using only
>>>> Socket.BeginRecieve and Socket.BeginSend. It just reads 100 bytes and then
>>>> sends hardcoded HTTP response. Now jmeter is working for 5 minutes and it
>>>> still responds with "Lorem ipsum ..." perfectly. I'll try to "port" my SCGI
>>>> server logic from NetworkStream to Socket and see what will happen.
>>>>
>>>>
>>>> 2013/8/6 "Andrés G. Aragoneses" <knocte at gmail.com>
>>>>
>>>>> On 06/08/13 18:42, Nikita Tsukanov wrote:
>>>>>
>>>>>> Ubuntu 13.04, Mono JIT compiler version 3.2.0 (tarball Tue Jul 30
>>>>>> 21:08:00 UTC 2013)
>>>>>>
>>>>>
>>>>> Mono 3.2.0 does *not* have Yuri's patch.
>>>>>
>>>>>
>>>>>
>>>>> ______________________________**_________________
>>>>> Mono-devel-list mailing list
>>>>> Mono-devel-list at lists.ximian.**com
>>>>> http://lists.ximian.com/**mailman/listinfo/mono-devel-**list<http://lists.ximian.com/mailman/listinfo/mono-devel-list>
>>>>>
>>>>
>>>>
>>>
>>> --
>>> Le doute n'est pas une condition agréable, mais la certitude est absurde.
>>>
>>
>>
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-- 
Le doute n'est pas une condition agréable, mais la certitude est absurde.
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