From: Arnaldo Carvalho de Melo <acme@redhat.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH tip 3/5] perf report: Make the output more compact
Date: Sat, 11 Jul 2009 12:31:35 -0300 [thread overview]
Message-ID: <20090711153135.GJ3452@ghostprotocols.net> (raw)
In-Reply-To: <1247325517-12272-3-git-send-email-acme@redhat.com>
Em Sat, Jul 11, 2009 at 12:18:35PM -0300, Arnaldo Carvalho de Melo escreveu:
> When we filter by column content we may end up with a column that has the same
> value for all the lines. So remove that column and tell its unique value on the
> top, as a comment.
>
> Example:
Grr, it should have been:
> [acme@doppio pahole]$ perf report --sort comm,dso,symbol -d ./build/libdwarves.so.1.0.0 -C pahole | head -15
# dso: ./build/libdwarves.so.1.0.0
# comm: pahole
# Samples: 58409
#
# Overhead Symbol
# ........ ......
#
> 20.93% [.] tag__recode_dwarf_type
> 14.94% [.] namespace__recode_dwarf_types
> 10.38% [.] cu__table_add_tag
> 6.69% [.] __die__process_tag
> 5.05% [.] die__process_function
> 4.70% [.] list__for_all_tags
> 3.68% [.] tag__init
> 3.48% [.] die__create_new_parameter
> [acme@doppio pahole]$
Forgot to add a space before the hashes...
- Arnaldo
next prev parent reply other threads:[~2009-07-11 15:31 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-11 15:18 [PATCH tip 1/5] perf report: Tidy up reporting of symbols not found Arnaldo Carvalho de Melo
2009-07-11 15:18 ` [PATCH tip 2/5] strlist: Introduce strlist__entry and strlist__nr_entries methods Arnaldo Carvalho de Melo
2009-07-11 15:18 ` [PATCH tip 3/5] perf report: Make the output more compact Arnaldo Carvalho de Melo
2009-07-11 15:18 ` [PATCH tip 4/5] perf_counter tools: PLT info is stripped in -debuginfo packages Arnaldo Carvalho de Melo
2009-07-11 15:18 ` [PATCH tip 5/5] perf report: Introduce -n/--show-nr-samples Arnaldo Carvalho de Melo
2009-07-11 17:25 ` [tip:perfcounters/core] " tip-bot for Arnaldo Carvalho de Melo
2009-07-11 17:25 ` [tip:perfcounters/core] perf_counter tools: PLT info is stripped in -debuginfo packages tip-bot for Arnaldo Carvalho de Melo
2009-07-11 15:31 ` Arnaldo Carvalho de Melo [this message]
2009-07-11 17:25 ` [tip:perfcounters/core] perf report: Make the output more compact tip-bot for Arnaldo Carvalho de Melo
2009-07-11 17:25 ` [tip:perfcounters/core] strlist: Introduce strlist__entry and strlist__nr_entries methods tip-bot for Arnaldo Carvalho de Melo
2009-07-11 17:24 ` [tip:perfcounters/core] perf report: Tidy up reporting of symbols not found tip-bot for Arnaldo Carvalho de Melo
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