Messages in this thread | | | Date | Thu, 8 Jan 2015 14:19:33 +0900 | From | Namhyung Kim <> | Subject | Re: [RFC/PATCHSET 00/37] perf tools: Speed-up perf report by using multi thread (v1) |
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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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