linux-kernel - Re: [PATCH 0/5] perf stat: Introduce --iiostat mode to provide I/O performance metrics

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Date:   Mon, 14 Dec 2020 19:04:30 -0800
From:   Andi Kleen <ak@...ux.intel.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Alexander Antonov <alexander.antonov@...ux.intel.com>,
        linux-kernel@...r.kernel.org, jolsa@...hat.com,
        alexander.shishkin@...ux.intel.com, mark.rutland@....com,
        namhyung@...nel.org, mingo@...hat.com, peterz@...radead.org,
        Ian Rogers <irogers@...gle.com>
Subject: Re: [PATCH 0/5] perf stat: Introduce --iiostat mode to provide I/O
 performance metrics

> My first thought was: Why not have a 'perf iiostat' subcommand?

Same would apply to a lot of options in perf stat.

I guess you could add some aliases to "perf" that give shortcuts
for common perf stat command lines.

-Andi