From: | Pavan Kumar <pavan(at)netcore(dot)co(dot)in> |
---|---|
To: | Dave Cramer <pg(at)fastcrypt(dot)com> |
Cc: | David Hustace <david(at)opennms(dot)org>, pgsql-jdbc(at)postgresql(dot)org |
Subject: | Re: thread hang on execute call |
Date: | 2006-04-18 03:22:20 |
Message-ID: | 1145330540.11961.10.camel@pavan.psmw |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-jdbc |
hi
i had 15 worker threads running and performing xml parsing and then
database operation on hug data(most operation are update). I am not sure
but what i think is that my threads stuck one by one due to
unavailability of memory or some other resources. but i was not able to
get exact problem.
Then i tried with single thread and it worked well for me.
now i have been testing it with 5 threads and i haven't seen any problem
so far.
Thanks
Pavan Kumar
On Mon, 2006-04-17 at 12:40 -0400, Dave Cramer wrote:
> David,
>
> Is there any way to simulate this. I'd like to get to the bottom of
> it. I re-read your posts, and it appears you are using an old version
> of the driver.
>
> Dave
> On 17-Apr-06, at 11:48 AM, David Hustace wrote:
>
> > Pavan,
> >
> >> 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.
> >
> > Did you ever resolve this issue? I had a similar thread running on
> > this recently:
> >
> > http://archives.postgresql.org/pgsql-jdbc/2006-01/msg00124.php
> >
> > and I haven't any closer on your thread, either.
> >
> >
> > -David
> >
> >
> > David Hustace
> > The OpenNMS Group, Inc.
> > Main : +1 919 545 2553 Fax: +1 503-961-7746
> > Direct: +1 919 827 1201 Skype: dhustace
> > Key Fingerprint: 8EC1 F319 2C1D 3197 AAB9 580F FACD 1D19 175E D903
> >
> >
> >
> > ---------------------------(end of
> > broadcast)---------------------------
> > TIP 4: Have you searched our list archives?
> >
> > http://archives.postgresql.org
> >
>
------------------------------------------------------------------------
Netcore Solutions Pvt. Ltd.
Website: http://www.netcore.co.in
Spamtraps: http://cleanmail.netcore.co.in/directory.html
Support FAQ : http://support.netcore.co.in/
This e-mail contains confidential and/or privileged information. If
you are not the intended recipient (or have received this e-mail in
error) please notify the sender immediately and delete this e-mail. Any
unauthorized copying, disclosure, use or distribution of the material in
this e-mail is strictly forbidden.
------------------------------------------------------------------------
From | Date | Subject | |
---|---|---|---|
Next Message | Владимир Лашин | 2006-04-18 05:30:00 | Sun Java Creatror2 postgresql 8.1 |
Previous Message | Dave Cramer | 2006-04-17 16:40:05 | Re: thread hang on execute call |