linux-kernel - Re: [PATCH] perf: sched map skips redundant lines with cpu filters

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Message-ID: <171851309820.4148858.2521638179521677418.b4-ty@kernel.org>
Date: Sat, 15 Jun 2024 21:45:16 -0700
From: Namhyung Kim <namhyung@...nel.org>
To: Fernand Sieber <sieberf@...zon.com>
Cc: linux-perf-users@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Subject: Re: [PATCH] perf: sched map skips redundant lines with cpu filters

On Fri, 14 Jun 2024 09:35:17 +0200, Fernand Sieber wrote:

> perf sched map supports cpu filter.
> However, even with cpu filters active, any context switch currently
> corresponds to a separate line.
> As result, context switches on irrelevant cpus result to redundant lines,
> which makes the output particlularly difficult to read on wide
> architectures.
> 
> [...]

Applied to perf-tools-next, thanks!

Best regards,
Namhyung