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SubjectRe: [RFC/PATCHSET 00/37] perf tools: Speed-up perf report by using multi thread (v1)
On Wed, Jan 07, 2015 at 10:14:56AM -0500, Stephane Eranian wrote:
> On Wed, Jan 7, 2015 at 2:13 AM, Namhyung Kim <namhyung@kernel.org> wrote:
> > Hi Stephane,
> >
> > On Tue, Jan 06, 2015 at 10:50:44AM -0500, Stephane Eranian wrote:
> >> We use the pipe mode a lot and this would not work there. So no,
> >> I don't like the 2 files solution. But I like the idea of using multiple
> >> threads to speed up processing.
> >
> > Actually it's not 2 files, it's 1 + N files. :) Anyway, I think the
> > single file + index approach requires seeking to process them, is it
> > ok for pipe-mode?
> >
> There is no seek possible in pipe mode.
>
> The way this is done (as I remember) is by creating pseudo-record types
> and injecting them in the stream.

Right. But I have no idea how I can index a live stream and process
it using multiple threads.

Thanks,
Namhyung


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