Re: [Xen-devel] Error message using xentrace.

[Mark Williamson <mark.williamson@xxxxxxxxxxxx>]

Hi there,

Are you using a customised formats file?

Could you possibly make the trace file and the formats file you're using 
available online somewhere.  I might be able t otake a look at it.

Cheers,
Mark

On Monday 16 April 2007, Parissa Heidari wrote:
> Hi Hiroya,
> No, I execute xentrace_forma on the same machine that I'm taking the trace;
> both of them are being executes on i386.
>
> Regards,
> Parissa.
>
> On Monday 16 April 2007 04:31, you wrote:
> > Parisa,
> >
> > did you execute xentrace_format on a heterogeneous machine?
> >
> > Regards,
> > Hiroya
> >
> > Parisa Heidari wrote:
> > > Hello,
> > >
> > > I'm taking a trace using Xentrace. Everything seems to be ok and I 'm
> > > able to take the trace. Then, seeing the result by xentrace_format, I
> > > receive this error message:
> > > $xentrace_format  /etc/xen/formats < ~/Traces/xentrace.dat >
> > > ~/Traces/def1 Traceback (most recent call last):
> > >   File "./xentrace_format", line 108, in ?
> > >     (tsc, event, d1, d2, d3, d4, d5) = struct.unpack(TRCREC, line)
> > > struct.error: unpack str size does not match format
> > >
> > >
> > > However it gives me a file. And the output is like:
> > > CPU0  1637436031845 (+       0)  do_block               [ domid =
> > > 0x00000000, edomid = 0x00000000 ]
> > > CPU0  1637436034822 (+    2977)  unknown (0x000000000002f00e)  [
> > > 0x00000000 0x0002f2aa 0x00000000 0x00000000 0x00000000 ]
> > > CPU0  1637436035370 (+     548)  unknown (0x000000000002f00f)  [
> > > 0x00007fff 0x0002f2aa 0x01c9c380 0x00000000 0x00000000 ]
> > >
> > > ......
> > >
> > > Am I doing something wrong? What is the problem with the unknown
> > > events?
> > >
> > > Thanks in advance,
> > > Parissa.
> > >
> > > _______________________________________________
> > > Xen-devel mailing list
> > > Xen-devel@xxxxxxxxxxxxxxxxxxx
> > > http://lists.xensource.com/xen-devel
>
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> http://lists.xensource.com/xen-devel



-- 
Dave: Just a question. What use is a unicyle with no seat?  And no pedals!
Mark: To answer a question with a question: What use is a skateboard?
Dave: Skateboards have wheels.
Mark: My wheel has a wheel!

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