From: Andi Kleen <andi@firstfloor.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>, Andi Kleen <ak@linux.intel.com>,
acme@kernel.org, jolsa@kernel.org, linux-kernel@vger.kernel.org,
eranian@google.com, namhyung@kernel.org, peterz@infradead.org,
mingo@kernel.org
Subject: Re: [PATCH 2/9] perf, tools, stat: Support up-scaling of events
Date: Tue, 11 Aug 2015 19:17:53 +0200 [thread overview]
Message-ID: <20150811171753.GH1747@two.firstfloor.org> (raw)
In-Reply-To: <20150811171341.GD10703@krava.brq.redhat.com>
On Tue, Aug 11, 2015 at 07:13:41PM +0200, Jiri Olsa wrote:
> On Tue, Aug 11, 2015 at 07:00:37PM +0200, Andi Kleen wrote:
> > > how about existing scale attributes, like in rapl code
> >
> > I'm using the existing scale attribute, but I need a multiplication,
> > not a division. That is why negative scale was redefined to mean
> > multiplication.
>
> your new perf tool code (perf/top-down-2 branch) over the rapl counter:
Thanks I'll look at it. Perhaps can also use a fraction scale instead
of the negative scale.
-Andi
next prev parent reply other threads:[~2015-08-11 17:17 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-08 1:06 Add top down metrics to perf stat Andi Kleen
2015-08-08 1:06 ` [PATCH 1/9] perf, tools: Dont stop PMU parsing on alias parse error Andi Kleen
2015-08-11 13:07 ` Jiri Olsa
2015-08-11 13:14 ` Andi Kleen
2015-08-11 13:24 ` Jiri Olsa
2015-08-11 13:40 ` Andi Kleen
2015-08-11 14:39 ` Jiri Olsa
2015-08-11 16:59 ` Andi Kleen
2015-08-08 1:06 ` [PATCH 2/9] perf, tools, stat: Support up-scaling of events Andi Kleen
2015-08-11 13:25 ` Jiri Olsa
2015-08-11 13:38 ` Andi Kleen
2015-08-11 13:54 ` Jiri Olsa
2015-08-11 17:00 ` Andi Kleen
2015-08-11 17:13 ` Jiri Olsa
2015-08-11 17:17 ` Andi Kleen [this message]
2015-08-08 1:06 ` [PATCH 3/9] perf, tools, stat: Basic support for TopDown in perf stat Andi Kleen
2015-08-08 1:06 ` [PATCH 4/9] perf, tools, stat: Add computation of TopDown formulas Andi Kleen
2015-08-08 1:06 ` [PATCH 5/9] x86, perf: Support sysfs files depending on SMT status Andi Kleen
2015-08-08 1:06 ` [PATCH 6/9] x86, perf: Add Top Down events to Intel Core Andi Kleen
2015-08-08 1:06 ` [PATCH 7/9] x86, perf: Add Top Down events to Intel Atom Andi Kleen
2015-08-08 1:06 ` [PATCH 8/9] perf, tools, stat: Add extra output of counter values with -v Andi Kleen
2015-08-08 1:06 ` [PATCH 9/9] perf, tools, stat: Force --per-core mode for .agg-per-core aliases Andi Kleen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150811171753.GH1747@two.firstfloor.org \
--to=andi@firstfloor.org \
--cc=acme@kernel.org \
--cc=ak@linux.intel.com \
--cc=eranian@google.com \
--cc=jolsa@kernel.org \
--cc=jolsa@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.