linux-kernel - Re: [PATCH 0/2 v3] tracing/histogram: Add buckets to group data in

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Date:   Wed, 7 Jul 2021 15:14:21 -0700
From:   Namhyung Kim <namhyung@...nel.org>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Tom Zanussi <zanussi@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Daniel Bristot de Oliveira <bristot@...hat.com>
Subject: Re: [PATCH 0/2 v3] tracing/histogram: Add buckets to group data in

On Wed, Jul 7, 2021 at 2:39 PM Steven Rostedt <rostedt@...dmis.org> wrote:
>
> Add a .buckets modifier to group the data instead of having every key saved
> in its own entry, and in a linear fashion instead of like the log2 modifier.
>
> Changes since v2:
>
>  - Rename "grouping" field in hist_field to "buckets"
>  - Updated documentation to describe the new modifier
>
>
> Steven Rostedt (VMware) (2):
>       tracing: Add linear buckets to histogram logic
>       tracing/histogram: Update the documentation for the buckets modifier

Acked-by: Namhyung Kim <namhyung@...nel.org>

Thanks,
Namhyung


>
> ----
>  Documentation/trace/histogram.rst | 92 ++++++++++++++++++++++++++++++++++++---
>  kernel/trace/trace.c              |  1 +
>  kernel/trace/trace_events_hist.c  | 65 ++++++++++++++++++++++++---
>  3 files changed, 145 insertions(+), 13 deletions(-)