Re: [PATCH v5 0/4] Reduce NUMA related overhead in perf record profiling on large server systems

[Jiri Olsa]

On Mon, Jan 28, 2019 at 10:13:20AM +0300, Alexey Budankov wrote:

SNIP

> > ---
> > Alexey Budankov (4):
> >   perf record: allocate affinity masks
> >   perf record: bind the AIO user space buffers to nodes
> >   perf record: apply affinity masks when reading mmap buffers
> >   perf record: implement --affinity=node|cpu option
> > 
> >  tools/perf/Documentation/perf-record.txt |   5 ++
> >  tools/perf/builtin-record.c              |  45 +++++++++-
> >  tools/perf/perf.h                        |   8 ++
> >  tools/perf/util/cpumap.c                 |  10 +++
> >  tools/perf/util/cpumap.h                 |   1 +
> >  tools/perf/util/evlist.c                 |   6 +-
> >  tools/perf/util/evlist.h                 |   2 +-
> >  tools/perf/util/mmap.c                   | 105 ++++++++++++++++++++++-
> >  tools/perf/util/mmap.h                   |   3 +-
> >  9 files changed, 175 insertions(+), 10 deletions(-)
> > 
> > ---
> > Changes in v5:
> > - avoided multiple allocations of online cpu maps by 
> >   implementing it once in cpu_map__online()
> > - reduced indentation at record__parse_affinity()
> 
> Are there any more comments on this patch set?

sry for late reply.. there was a mayhem in here
last week because of the devconf ;-)

I'll review it today, but I think there were no more issues

jirka