Re: thread hang on execute call

Pavan,

I'd really like to see the java code. It's important to see how you
are handling the connections, exceptions etc.

Dave
On 7-Apr-06, at 1:07 AM, Pavan Kumar wrote:

> hi
> i sending procedure as attachments that is called by java program.
> please get it from attachments.
> i creates 15 worker threads and there is queue for job.
> worker threads get job from queue if it there and do some db
> operation.
> and wait if there is no job in queue. there is another thread that
> push
> job in queue.
> since whole processing takes time.....so worker threads always find
> job
> in queue.
> so they run nonstop and make db call to this procedure.
> after around 2 days all threads get stuck one bye one.
> then there is no response from either side.
> worker thread also do some memory intensive operation at their side.
> it could be that threads are running low on memory so then might
> not be
> able to respond postgres process. but jvm doesn't show out of memory.
> and both end are waiting on recv call.
> please tell me if you need more info or the way i should try to
> help you
> people to diagnose problem.
>
> Following two line or from logs
>
> LOG: unexpected EOF on client connection
> LOG: could not receive data from client: Connection reset by peer
>
> well i am not sure when this loggin happened. either after when i
> killed
> java process or before it.
>
> thanks a lot for your nice help.
>
>
> On Thu, 2006-04-06 at 18:35 -0400, Dave Cramer wrote:
>> You're correct it's a guess at this point predicated on the
>> assumption that it works for many others without this flaw.
>> On 6-Apr-06, at 5:12 PM, Oliver Jowett wrote:
>>
>>> Dave Cramer wrote:
>>>> This is most certainly a threading issue. The question is now
>>>> whether it is in the driver or outside the driver.
>>>
>>> Huh? What made you conclude it was definitely a threading issue?
>>>
>>> -O
>>>
>>> ---------------------------(end of
>>> broadcast)---------------------------
>>> TIP 5: don't forget to increase your free space map settings
>>>
>>
>
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> <sp_addupdateitem.sql>