Re: asynch descriptor resize wait event
- From: Yong Huang <yong321@xxxxxxxxx>
- To: ukja.dion@xxxxxxxxx, sims@xxxxxxx
- Date: Fri, 21 May 2010 07:57:53 -0700 (PDT)
> Beside, I would like to see the result of strace(system call
> tracer) for the hung session for more information like which
> system call was being stuck with which parameters...
>
> ================================
> Dion Cho - Oracle Performance Storyteller
Good point. Also helpful is the process call stack. The easiest way
to get to see that is by running "pstack <shadow process id>". The
top part of the stack may give us a clue.
You can install this little utility now. On Red Hat 4, as root,
"up2date pstack".
Yong Huang
--
//www.freelists.org/webpage/oracle-l
Other related posts: