Re: PostgreSQL Processes on a linux box

On Apr 11, 2008, at 4:23 PM, Stefan Sturm wrote:
> Hello,
>
> Am 11.04.2008 um 18:41 schrieb Andrew Sullivan:
>
>> On Fri, Apr 11, 2008 at 03:09:43PM +0200, Stefan Sturm wrote:
>>> DBVisualizer stoped working and no I have two processes on my
>>> server:
>>> postgres 30873  0.0  0.7  46552  7124 ?        Ss   12:33   0:01
>>> postgres: postgres dbName 10.0.1.198(53658) ALTER TABLE waiting
>>> postgres 31007  0.0  0.6  46708  6500 ?        Ss   13:07   0:00
>>> postgres: postgres dbName 10.0.1.198(53799) SELECT waiting
>>>
>>> What can I do? OK, I can stop and start the Database, but I think
>>> there are other ways to handle this...
>>> What Tool can I use to kill such processes?
>>
>> Why do you want to kill them?  They're waiting for a lock.  What is
>> it?
>
> I don''t want to kill them. So how can I find out, what ist locking
> them?
> Is there a tool, which shows me such Information?

There is a system catalog view called pg_locks that has an attribute
called pid that you can use to search for entries for those procs.

Erik Jones

DBA | Emma®
erik@myemma.com
800.595.4401 or 615.292.5888
615.292.0777 (fax)

Emma helps organizations everywhere communicate & market in style.
Visit us online at http://www.myemma.com