Re: [PATCH 1/6] perf mem: Add --ldlat option

[Jiri Olsa]

On Thu, Mar 24, 2016 at 12:57:58PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Thu, Mar 24, 2016 at 01:52:15PM +0100, Jiri Olsa escreveu:
> > Adding --ldlat option to specify desired latency
> > for loads event.
> > 
> > Specify 50 as loads event latency:
> > 
> >   $ perf mem record -e ldlat-loads -v --ldlat 50 true
> >   calling: record -W -d -e cpu/mem-loads,ldlat=50/P true
> 
> We have all this infrastructure to set per-event settings, on the
> command line, and here we end up adding a separate command line option
> to do that? Why not something like:
> 
> 	perf mem record -e ldlat-loads/lat=50/ true

will check ;-)

thanks,
jirka