linux-kernel - Re: [PATCH] perf script: introduce deltatime option

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Message-ID: <20200204231628.GF302770@tassilo.jf.intel.com>
Date:   Tue, 4 Feb 2020 15:16:28 -0800
From:   Andi Kleen <ak@...ux.intel.com>
To:     Hagen Paul Pfeifer <hagen@...u.net>
Cc:     linux-kernel@...r.kernel.org,
        Adrian Hunter <adrian.hunter@...el.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Arnaldo Carvalho de Melo <acme@...nel.org>
Subject: Re: [PATCH] perf script: introduce deltatime option

On Tue, Feb 04, 2020 at 06:37:09PM +0100, Hagen Paul Pfeifer wrote:
> For some kind of analysis a deltatime output is more human friendly and reduce
> the cognitive load for further analysis.
> 
> The following output demonstrate the new option "deltatime": calculate
> the time difference in relation to the previous event.
> 
> $ perf script --deltatime

It's already implemented as --reltime

-Andi