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From: Jiri Olsa <jolsa@redhat.com>
To: Andreas Hollmann <hollmann@in.tum.de>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
	Jiri Olsa <jolsa@kernel.org>,
	"linux-perf-use." <linux-perf-users@vger.kernel.org>
Subject: Re: User defined metrics for perf stat?
Date: Tue, 2 Feb 2016 09:58:02 +0100	[thread overview]
Message-ID: <20160202085802.GA4257@krava.brq.redhat.com> (raw)
In-Reply-To: <CAGz0_-0k93OvSNgtnDMMTwYWxQuVnABqjfKC-KdmhGqv5H=C3A@mail.gmail.com>

On Tue, Feb 02, 2016 at 12:33:51AM +0100, Andreas Hollmann wrote:
> Thanks, this is what I was looking for!
> 
> Why was the formula language abandoned? To restricted?
> It would be still useful for interval prints.

yea the python script interface is way more powerful
then whatever we would come with

> 
> perf stat record und perf stat report work,
> but I get with perf script the following output/error. (Kernel 4.4,
> perf 4.5-rc2)
> 
> $ perf script -s scripts/python/stat-cpi.py
> Display of symbols requested but neither sample IP nor sample address
> is selected. Hence, no addresses to convert to symbols.

hum, what was the record command? so I could recreate..

thanks,
jirka

  reply	other threads:[~2016-02-02  8:58 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-31 16:53 User defined metrics for perf stat? Andreas Hollmann
2016-02-01 17:15 ` Arnaldo Carvalho de Melo
2016-02-01 17:27   ` Jiri Olsa
2016-02-01 23:33     ` Andreas Hollmann
2016-02-02  8:58       ` Jiri Olsa [this message]
2016-02-02  9:42         ` Andreas Hollmann
2016-02-02 16:24         ` Andreas Hollmann
2016-02-03  7:48           ` Jiri Olsa
2016-02-03 11:43             ` Andreas Hollmann
2016-02-03 14:09               ` Jiri Olsa
2016-02-03 15:25                 ` Andreas Hollmann
2016-02-05 14:12             ` Andreas Hollmann
2016-02-06 21:54               ` Jiri Olsa
2016-02-03 12:39         ` Milian Wolff
2016-02-03 14:11           ` Jiri Olsa
2016-02-03 14:18             ` eBPF counters for 'perf stat' e.g.: " Arnaldo Carvalho de Melo
2016-02-04  9:46               ` Wangnan (F)
2016-02-03 14:43             ` Milian Wolff

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