[dpdk-dev] [PATCH v6 2/2] app/pdump: enhance to support multi-core capture
Varghese, Vipin
vipin.varghese at intel.com
Mon Apr 8 05:01:47 CEST 2019
Hi Reshma,
snipped
> Nit picks:
>
> >
> > +The ``--multi`` command line option is optional argument. If passed,
> > +capture will be running on unique cores for all ``--pdump`` options.
> > +If ignored, capture will be running on single core for all ``--pdump`` options.
> > +
>
> Instead of just saying on single cores or on unique cores, worth mentioning uses
> the 1st core of eal coremask/corelist for single case.
I have humbly disagree with this point, since the value of 1st core varies with isol, taskset, and eal option '--master'.
> For multi case uses the cores except the 1st in one in coremask?
Same as above.
>
> > The ``--pdump`` command line option is mandatory and it takes various
> > sub arguments which are described in below section.
>
>
> > + $ sudo ./build/app/dpdk-pdump -l 3,4,5 -- --multi --pdump
> > 'port=0,queue=*,rx-dev=/tmp/rx-1.pcap' --pdump 'port=1,queue=*,rx-
> > dev=/tmp/rx-2.pcap'
> > --
> > 2.17.1
>
> In the command if you pass anything --m/--mul/--mult/multi the command still
> succeeds.. Did you check the reason for that?
Yes it passes, during unit test checked too. But I do not understand if it is problem.
>
> Thanks,
> Reshma
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