linux-kernel - Re: [PATCH 0/3] perf tools: Move ipc

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Message-ID: <20190204143045.GD5593@kernel.org>
Date:   Mon, 4 Feb 2019 11:30:45 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Jin Yao <yao.jin@...ux.intel.com>,
        Kan Liang <kan.liang@...ux.intel.com>
Subject: Re: [PATCH 0/3] perf tools: Move ipc_symbol computation to resort

Em Mon, Feb 04, 2019 at 03:18:05PM +0100, Jiri Olsa escreveu:
> hi,
> currently the we make annotation for ipc column during the
> entry display, already outside the progress bar scope, so
> it appears like perf report is stuck.
> 
> You can see that on following example (with perf.data big enough):
>      $ perf record -b ...
>      $ perf report -s symbol
> 
> The report TUI code will appear stuck when scrolling down,
> because annotation are computed at that time. For --stdio,
> the output will be displayed noticeably more slowly, than
> with the fix.
> 
> There's no functional change, I'm just moving the annotation
> retrieval to the resort phase, so all the data are ready for

Thanks, applied.

- Arnaldo