Re: [PATCH RFC 02/10] perf,tools: Support new sort type --socket

[Jiri Olsa]

On Mon, Aug 24, 2015 at 09:30:21PM +0200, Jiri Olsa wrote:
> On Mon, Aug 24, 2015 at 04:47:12PM +0000, Liang, Kan wrote:
> > 
> > 
> > > On Mon, Aug 24, 2015 at 02:22:08PM +0000, Liang, Kan wrote:
> > > > >
> > > > > On Fri, Aug 21, 2015 at 08:25:24PM +0000, Liang, Kan wrote:
> > > > >
> > > > > SNIP
> > > > >
> > > > > > >
> > > > > > > we need global topology information in perf.data and use the
> > > > > > > mapping from there, we can't use current server info
> > > > > > >
> > > > > > > we currently store core_siblings_list and thread_siblings_list,
> > > > > > > in topology FEATURE, which is probably not enough
> > > > > > >
> > > > > >
> > > > > > core_siblings_list  includes the cpu list in the same socket.
> > > > > > thread_siblings_list includes the cpu list in the same core.
> > > > > > numa_nodes includes the cpu list for each node.
> > > > > >
> > > > > > It looks we have enough data from topology FEATURE.
> > > > >
> > > > > hum, haven't hecked deeply.. how will you get core id for cpu?
> > > > >
> > > >
> > > > from thread_siblings_list.
> > > >  I just noticed that svg_build_topology_map did the similar thing to
> > > > get topology map for timechart from perf header.
> > > 
> > > could you please provide both functions then cpu -> core, cpu -> socket
> > > 
> > 
> > Do you mean something like this?
> > Store cpu->socket and cpu->core in perf_session_env.
> 
> yep, seems ok

any chance you could send out this one? I'd need to use it in my other stuff

thanks,
jirka
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