Re: LTTng usage issue

Have you issued:

# lttctl -n trace -R

to stop tracing and flush subbuffers ?

Also, can you give the dmesg output ?

When you take the trace, can you give me an output of "ps aux" ?

Mathieu

* Srinivasa Reddy ([email protected]) wrote:
> Hi,
> 
> This is Srinivas. I am also working on the same project.
> 
> I have give that command as you said and the result is like given below:
> 
> /tmp/foo # ls -aR1
> .:
> .
> ..
> eventdefs
> 
> ./eventdefs:
> .
> ..
> compact.xml
> core.xml
> fs.xml
> fs_data.xml
> ipc.xml
> kernel.xml
> kernel_arch_arm.xml
> kernel_arch_c2.xml
> kernel_arch_i386.xml
> kernel_arch_mips.xml
> kernel_arch_powerpc.xml
> kernel_arch_ppc.xml
> kernel_arch_x86_64.xml
> list.xml
> locking.xml
> memory.xml
> mm.xml
> net.xml
> network.xml
> network_ip_interface.xml
> process.xml
> socket.xml
> stack.xml
> stack_arch_i386.xml
> stack_arch_x86_64.xml
> statedump.xml
> timer.xml
> user_generic.xml
> xen.xml
> /tmp/foo #
> 
> 
> Please let me know why it's not generating the other trace information.
> 
> Regards,
> Srinivas.
> 
> -----Original Message-----
> From: [email protected] [mailto:[email protected]] On
> Behalf Of Mathieu Desnoyers
> Sent: Thursday, July 19, 2007 6:30 PM
> To: Raghavendra Rao
> Cc: [email protected]
> Subject: Re: [Ltt-dev] LTTng usage issue
> 
> * Raghavendra Rao ([email protected]) wrote:
> > Hi all
> >  
> > I am new to lttng/ltt. I am facing problems using lttng while
> generating
> > the trace information.
> > The version details of lttng, OS etc are given below:
> >  
> > problem:
> > ===========
> > OS : 2.6.19
> >  
> > Ltnng : 0.6.47
> >  
> > Ltt-control : 0.32
> >  
> >  
> > Steps followed:
> > ================
> > 1. started the trace as follows:
> >  
> > $ lttctl -n trace -d -l /mnt/debugfs/ltt -t /tmp/trace
> >  
> > Linux Trace Toolkit Trace Control 0.32-05122006
> >  
> > Controlling trace : trace
> >  
> > Ltt_control : trace trace
> > Linux Trace Toolkit Trace Daemon 0.32-05122006
> >  
> > Reading from debugfs directory : /mnt/debugfs/ltt/trace
> > Writing to trace directory : /tmp/trace
> >  
> > Creating supplementary trace files
> > Appending facility file kernel_arch_ppc.xml
> > Appending facility file kernel_arch_i386.xml
> > Appending facility file compact.xml
> > Appending facility file fs.xml
> > Appending facility file locking.xml
> > Appending facility file list.xml
> > Appending facility file core.xml
> > Appending facility file kernel_arch_x86_64.xml
> > Appending facility file stack.xml
> > Appending facility file kernel_arch_powerpc.xml
> > Appending facility file process.xml
> > Appending facility file kernel.xml
> > Appending facility file kernel_arch_arm.xml
> > Appending facility file kernel_arch_c2.xml
> > Appending facility file user_generic.xml
> > Appending facility file fs_data.xml
> > Appending facility file ipc.xml
> > Appending facility file net.xml
> > Appending facility file statedump.xml
> > Appending facility file mm.xml
> > Appending facility file stack_arch_i386.xml
> > Appending facility file memory.xml
> > Appending facility file xen.xml
> > Appending facility file stack_arch_x86_64.xml
> > Appending facility file timer.xml
> > Appending facility file network.xml
> > Appending facility file socket.xml
> > Appending facility file network_ip_interface.xml
> > Appending facility file kernel_arch_mips.xml
> > ltt_control : trace trace
> >  
> > ~# 
> >  
> > And it's coming out here..
> >  
> > It's not generating any info and control information with folder
> > structure which is given in 
> >  
> > http://ltt.polymtl.ca/svn/ltt/branches/poly/doc/developer/format.html
> >  
> > So where am I doing wrong?
> >  
> > I would really appreciate any help/pointers in this regard
> > 
> 
> There may be some unimplemented features.. can you give us a ls -aRl of
> your trace directory ?
> 
> 
> 
> >  
> > 
> > Thanks and regards
> > 
> > Raghavendra.
> > 
> 
> > _______________________________________________
> > Ltt-dev mailing list
> > [email protected]
> > http://listserv.shafik.org/mailman/listinfo/ltt-dev
> 
> 
> -- 
> Mathieu Desnoyers
> Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
> OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE
> 9A68
> _______________________________________________
> Ltt-dev mailing list
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> 

-- 
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68