Re: [PATCH 10/19] perf ftrace: Add 'show' sub-command

[Jiri Olsa]

On Wed, Jun 26, 2013 at 04:14:13PM +0900, Namhyung Kim wrote:
> From: Namhyung Kim <namhyung.kim@xxxxxxx>
> 
> The ftrace show subcommand is for viewing recorded ftrace files.  It
> enters perf.data.dir directory and open perf.header file to find out
> necessary information.  And then read out per-cpu trace records using
> kbuffer helper and print them to stdout in time order.
> 
> It only shows its basic form so function graph doesn't show duration/
> overhead and no leaf entry handling is provided yet.  Maybe it can be
> handled by a proper plugin in the libtraceevent.
> 

[jolsa@krava perf]$ sudo ./perf ftrace show -i perf.data.dir/
failed to open perf.data.dir/.dir/perf.header: No such file or directory

I'd expect any directory name is possible

jirka
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