linux-kernel - Re: [PATCH -tip] perf_counter tools: shorten names for events

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Date:	Thu, 25 Jun 2009 20:41:53 +0530
From:	Jaswinder Singh Rajput <jaswinder@...nel.org>
To:	Roland Dreier <rdreier@...co.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <peterz@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -tip] perf_counter tools: shorten names for events

On Thu, 2009-06-25 at 08:05 -0700, Roland Dreier wrote:
> > This still looks ugly and lines are again long check for
>  > 'L1-dcache-prefetch-misses' and does not solve the purpose :
>  > 
>  >  Performance counter stats for 'ls -lR /usr/include/':
>  >  
>  >       254259235  L1-dcache-loads       (scaled from 22.69%)
>  >         1129360  L1-dcache-load-misses  (scaled from 23.05%)
>  >          151929  L1-dcache-stores      (scaled from 22.94%)
>  >          395089  L1-dcache-prefetches  (scaled from 23.30%)
>  >          273699  L1-dcache-prefetch-misses  (scaled from 23.19%)
>  >       253780608  L1-icache-loads       (scaled from 23.07%)
>  >         4014781  L1-icache-load-misses  (scaled from 23.16%)
> 
> But even the longest line there (dcache-prefetch-misses) is only 64
> columns long, so you could just align the "(scaled" part a little
> further to the right and keep the output under, say, 72 columns.
> 

BTW, this is a shorten patch not widen patch ;-)

L1d and L1i is self explanatory.

If iTLB and dTLB are valid then why not L1d and L1i ?

Thanks,
--
JSR

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