linux-kernel - Re: [PATCH 7/9] perf annotate: Display the branch counter histogram

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Message-ID: <c634b005-c382-48cc-bf54-6f570687d5c0@linux.intel.com>
Date: Tue, 6 Aug 2024 10:42:45 -0400
From: "Liang, Kan" <kan.liang@...ux.intel.com>
To: Andi Kleen <ak@...ux.intel.com>
Cc: acme@...nel.org, namhyung@...nel.org, irogers@...gle.com,
 peterz@...radead.org, mingo@...nel.org, linux-kernel@...r.kernel.org,
 adrian.hunter@...el.com, eranian@...gle.com,
 Tinghao Zhang <tinghao.zhang@...el.com>
Subject: Re: [PATCH 7/9] perf annotate: Display the branch counter histogram



On 2024-08-02 5:09 p.m., Andi Kleen wrote:
>> Display the branch counter histogram in the annotation view.
>>
>> Press 'B' to display the branch counter's abbreviation list as well.
>>
>> Samples: 1M of events 'anon group { branch-instructions:ppp, branch-misses }',
>> 4000 Hz, Event count (approx.):
>> f3  /home/sdp/test/tchain_edit [Percent: local period]
> 
> Can we output the abbreviation mappings here in the header too? 
> Otherwise it will be hard to use.

If so, the 'B' will be redundant. I will remove the 'B' and move the
abbreviation mappings in the header.

Thanks,
Kan