Re: [Webware-discuss] strange webware freezes

[sophana <so...@zi...>]

Hi
Thanks for the suggestion. I'll try it next time.
I happened  again some minutes ago, but it unfreezed without my
intervention.
Does this signal exits the process?

Ben Parker a écrit :
> Hi Sophana - There was a new feature in webware 0.9.2 which allows you 
> to send SIGQUIT to the process and get a dump of the stack frames for 
> all threads. Have you tried this?
>
> Regards - Ben
>
> sophana wrote on 5/1/07 2:03 PM:
>   
>> I'm not using pdb breakpoints inside my code.
>> The strange thing is that it does not respond to kill, but kill -9.
>> would pdb cause that?
>>
>> Cosmin Stejerean a écrit :
>>   
>>     
>>> I've seen something similar happen with pdb debug breakpoints. When
>>> the application hits the breakpoint it will freeze all processes so
>>> that you can debug leaving the application server seemingly hung up
>>> and needing to be killed. Check to make sure that you don't have odd
>>> places in the code that only get hit occasionally with references to pdb.
>>>
>>> - Cosmin
>>>
>>> On May 1, 2007, at 3:24 PM, sophana wrote:
>>>
>>>     
>>>       
>>>> Hi
>>>>
>>>> I'm using webware in production since almost 10 months now. I would
>>>> first like to thank all webware contributors. I'm really busy actually,
>>>> and hope to contribute some of my code as soon as I can.
>>>>
>>>> My server is a centos4 with a python2.4.1 package which came from the
>>>> atrpms repository (which doesn't exist anymore...).
>>>> It has been running rock solid since several months without any
>>>> problems. But there have been 2 times (3 weeks beween) where I noticed a
>>>> process freeze. The process don't even react to a kill. I have to do a
>>>> kill -9 to kill the process then restart it. Sometimes it doesn't want
>>>> to restart also... I have to rekill -9/restart several times until
>>>> everything goes fine again.
>>>> I'm not sure it is webware related, as I absolutely don't know what
>>>> could be the problem.
>>>> The kill-9 thing seems that it is not related to webware, but more to
>>>> python itself.
>>>> Is there a way to know about the process state? (stack)
>>>> If someone has a clue, I would be happy to hear it.
>>>>
>>>> Thanks again
>>>> Sophana
>>>>
>>>>
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>>>>         
>>>     
>>>       
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>>   
>>     
>
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