From: Jiri Olsa <jolsa@redhat.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: acme@kernel.org, jolsa@kernel.org, eranian@google.com,
linux-kernel@vger.kernel.org, Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH 4/4] perf, tools, stat: Implement CSV metrics output
Date: Thu, 30 Jul 2015 16:08:48 +0200 [thread overview]
Message-ID: <20150730140848.GS9606@krava.brq.redhat.com> (raw)
In-Reply-To: <1438215700-5530-5-git-send-email-andi@firstfloor.org>
On Wed, Jul 29, 2015 at 05:21:40PM -0700, Andi Kleen wrote:
> From: Andi Kleen <ak@linux.intel.com>
>
> Now support CSV output for metrics. With the new output callbacks
> this is relatively straight forward by creating new callbacks.
>
> The new line callback needs to know the number of fields to skip them
> correctly
>
> To avoid reordering the existing CSV fields, I had to move
> the noise printing into the lower level print metrics call back,
> so that noise can be printed before metrics.
>
> This actually cleans up the callers because it avoids a lot
> of duplicated code.
nice, please separate the cleanup from the actual addition
of the metrics CSV fields
could you please also start some documentation in perf stat man?
I dont think we have anything yet.. and it's getting bigger ;-)
thanks,
jirka
prev parent reply other threads:[~2015-07-30 14:08 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-30 0:21 perf, tools: Refactor and support interval and CSV metrics Andi Kleen
2015-07-30 0:21 ` [PATCH 1/4] perf, tools: Do not include escape sequences in color_vfprintf return Andi Kleen
2015-07-30 12:35 ` [PATCH] perf tools: Remove color_fprintf_ln function Jiri Olsa
2015-07-30 0:21 ` [PATCH 2/4] perf, tools, stat: Abstract stat metrics printing Andi Kleen
2015-07-30 13:42 ` Jiri Olsa
2015-07-30 13:47 ` Jiri Olsa
2015-08-04 0:41 ` Andi Kleen
2015-08-08 17:40 ` Jiri Olsa
2015-07-30 0:21 ` [PATCH 3/4] perf, tools, stat: Add support for metrics in interval mode Andi Kleen
2015-07-30 13:53 ` Jiri Olsa
2015-07-30 0:21 ` [PATCH 4/4] perf, tools, stat: Implement CSV metrics output Andi Kleen
2015-07-30 14:06 ` Jiri Olsa
2015-07-30 14:08 ` Jiri Olsa [this message]
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