Subject: Re: [PATCH v5 00/11] add performance tracing facility

From: Karsten Blees <[email-masked]>
Date: Wed, 25 Jun 2014 16:49:30 +0200

Am 25.06.2014 16:28, schrieb Duy Nguyen:
> On Wed, Jun 11, 2014 at 2:55 PM, Karsten Blees <[email-masked]> wrote:
>> Here's v5 of the performance tracing patch series, now including a bunch of cleanups and adding timestamp, file and line to all trace output.
>>
>> I'm particularly interested in feedback for the output format. As file names have different lengths, printing file:line as prefix results in unaligned output:
>>
>>  > GIT_TRACE=1 git stash list
>>  00:12:10.544266 git.c:512 trace: exec: 'git-stash' 'list'
>>  00:12:10.544266 run-command.c:337 trace: run_command: 'git-stash' 'list'
>>  00:12:10.649779 git.c:312 trace: built-in: git 'rev-parse' '--git-dir'
> 
> Can I have an (build-time) option to show <function>:<line> instead of
> <file>:<line>? I know it's not supported by all compilers, which may
> make support a bit cumbersome..
> 

Is this really useful? <file>:<line> is unique, but <function>:<line> is not. E.g. in case of "hash_name:47" you'd have to guess if its the one in attr.c or name-hash.c...

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