Messages in this thread | | | Date | Fri, 28 Feb 2014 14:42:33 -0500 | From | Don Zickus <> | Subject | Re: [PATCH 00/19 V2] perf, c2c: Add new tool to analyze cacheline contention on NUMA systems |
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On Fri, Feb 28, 2014 at 10:57:48AM -0800, Andi Kleen wrote: > Don Zickus <dzickus@redhat.com> writes: > > > > A handful of patches include re-enabling MMAP2 support and some fixes > > to perf itself. > > I would suggest to pursue the lone kernel patch separately. Hopefully > that can be merged soon, once the remainin problems with that are > addressed.
Good point.
> > > > > Comemnts, feedback, anything else welcomed. > > As a high level comment, can you add support for CSV mode? > (-x, in other tools)
It's there. :-)
perf c2c -r -x, report
will spit out raw records in CSV format.
> > I assume most people would data mine the output in some form, > and that's much easier with a more machine oriented format. > > Also you should probably have the standard perf conventions > for output fds (--log-fd, --output, default to stderr). otherwise > the output may often be lost.
Ok, I'll look into what that entails.
Thanks!
Cheers, Don
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