Re: tracing only direct childrens

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello Vinit,

Thanks for the reply.

I have already tried that. But in a busy server, with approximately 50-100 children created per hour, It will be a very tedious task.  

Do anyone know any other tools like strace ?.

Regards,
Shameem

--- On Thu, 11/26/09, vinit dhatrak <vinit.dhatrak@xxxxxxxxx> wrote:

> From: vinit dhatrak <vinit.dhatrak@xxxxxxxxx>
> Subject: Re: tracing only direct childrens
> To: "Shameem Ahamed" <shameem.ahamed@xxxxxxxxx>
> Cc: kernelnewbies@xxxxxxxxxxxx
> Date: Thursday, November 26, 2009, 7:31 PM
> On Thu, Nov 26, 2009 at 6:56 PM,
> Shameem Ahamed
> <shameem.ahamed@xxxxxxxxx>
> wrote:
> > Hi Guys,
> >
> > I know this is not the correct list to ask this
> question. But I am sure somebody from here can help me out.
> >
> > My problem is, i am trying to trace a currently
> running Apache root process for creation of childs using
> strace.  But strace also lists the details of childs of
> childs. I want to restrict my trace only to the direct
> childrens.
> >
> > How can we do it? .
> >
> > Regards,
> > Shameem
> >
> >
> >
> >
> > --
> > To unsubscribe from this list: send an email with
> > "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx
> > Please read the FAQ at http://kernelnewbies.org/FAQ
> >
> >
> 
> I am not aware of any such direct option available for
> strace program
> but I can suggest you other ways. You can use "-p" option
> and give
> list which will include pids of root process and its
> immediate
> children if processes are already started.
> 
> Or you can dump the trace output to the file rather than to
> stderr
> using "-o filename" option. If you use "-ff" to trace child
> processes
> rather than just "-f" then you will get trace output as
> "filename.pid". Now you can observe each process's trace
> separately
> per pid.
> 
> Hope this helps.
> 
> -Vinit
> 


      

--
To unsubscribe from this list: send an email with
"unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx
Please read the FAQ at http://kernelnewbies.org/FAQ



[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux