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From Stefan Eissing <stefan.eiss...@greenbytes.de>
Subject Re: [Bug 60956] Event MPM listener thread may get blocked by SSL shutdowns
Date Tue, 25 Jul 2017 13:40:33 GMT
Well, if the customer could reproduce this at a 

  LogLevel http2:trace2

that would help.

> Am 25.07.2017 um 15:38 schrieb Stefan Priebe - Profihost AG <s.priebe@profihost.ag>:
> 
> Hello Stefan,
> 
> thanks for the patch. No it does not solve the problem our customer is
> seeing.
> 
> What kind of details / logs you need?
> 
> Greets,
> Stefan
> 
> Am 25.07.2017 um 11:59 schrieb Stefan Eissing:
>> The issue was opened here: https://github.com/icing/mod_h2/issues/143
>> 
>> I made a patch that i hope addresses the problem. The 2.4.x version I attach to this
mail.
>> 
>> Thanks!
>> 
>> Stefan
>> 
>> 
>> 
>> 
>> 
>>> Am 25.07.2017 um 08:13 schrieb Stefan Priebe - Profihost AG <s.priebe@profihost.ag>:
>>> 
>>> 
>>> Am 24.07.2017 um 23:06 schrieb Stefan Eissing:
>>>> I have another report of request getting stuck, resulting in the error you
noticed. Will look tomorrow and report back here what I find.
>>> 
>>> Thanks, if you need any logs. Pleae ask.
>>> 
>>> Stefan
>>> 
>>>> 
>>>>> Am 24.07.2017 um 22:20 schrieb Stefan Priebe - Profihost AG <s.priebe@profihost.ag>:
>>>>> 
>>>>> Hello all,
>>>>> 
>>>>> currently 8 hours of testing without any issues.
>>>>> 
>>>>> @Stefan
>>>>> i've most probably another issue with http2 where some elements of the
>>>>> page are sometimes missing and the connection results in
>>>>> ERR_CONNECTION_CLOSED after 60s. What kind of details do you need?
>>>>> 
>>>>> Greets,
>>>>> Stefan
>>>>>> Am 22.07.2017 um 13:35 schrieb Yann Ylavic:
>>>>>>> On Sat, Jul 22, 2017 at 2:18 AM, Yann Ylavic <ylavic.dev@gmail.com>
wrote:
>>>>>>> On Fri, Jul 21, 2017 at 10:31 PM, Stefan Priebe - Profihost AG
>>>>>>> <s.priebe@profihost.ag> wrote:
>>>>>>>> 
>>>>>>>> your new defer linger V3 deadlocked as well.
>>>>>>>> 
>>>>>>>> GDB traces:
>>>>>>>> https://www.apaste.info/LMfJ
>>>>>>> 
>>>>>>> This shows the listener thread waiting for a worker while there
are
>>>>>>> many available.
>>>>>>> My mistake, the worker threads failed to rearm their idle state
for
>>>>>>> the deferred close case.
>>>>>>> 
>>>>>>> V4 available, thanks Stefan!
>>>>>> 
>>>>>> Since I didn't want you to test again something that fails quickly,
I
>>>>>> did some stress tests myself this time with several tools, with V5
>>>>>> (same as V4 from a 2.4.x POV).
>>>>>> 
>>>>>> It seems to work well here...
>>>>>> 
>>>>>>> Regards,
>>>>>>> Yann.
>>>> 
>> 


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