From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Joe Mario <jmario@redhat.com>
Subject: [PATCH 1/2] perf c2c: Change the default coalesce setup
Date: Fri, 28 Dec 2018 11:18:19 +0100 [thread overview]
Message-ID: <20181228101820.28010-1-jolsa@kernel.org> (raw)
Joe suggested to have the coalesce default set just to 'iaddr',
because it's easier to read on the (default) c2c report run.
By removing pid from -c option, the c2c report will group all
the relevant pids under instruction address bucket. User can
always run -c pid,iaddr for more grained output on particular
pids.
Suggested-by: Joe Mario <jmario@redhat.com>
Link: http://lkml.kernel.org/n/tip-lk53c7y9fadu53spuzsn6cij@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/builtin-c2c.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 686fb60a8e11..321687f8f373 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -68,7 +68,7 @@ struct c2c_hist_entry {
struct hist_entry he;
};
-static char const *coalesce_default = "pid,iaddr";
+static char const *coalesce_default = "iaddr";
struct perf_c2c {
struct perf_tool tool;
--
2.17.2
next reply other threads:[~2018-12-28 10:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-28 10:18 Jiri Olsa [this message]
2018-12-28 10:18 ` [PATCH 2/2] perf c2c: Increase the HITM ratio limit for displayed cachelines Jiri Olsa
2018-12-28 12:39 ` Arnaldo Carvalho de Melo
2019-01-03 13:19 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-12-28 12:34 ` [PATCH 1/2] perf c2c: Change the default coalesce setup Arnaldo Carvalho de Melo
2019-01-03 13:18 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
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=20181228101820.28010-1-jolsa@kernel.org \
--to=jolsa@kernel.org \
--cc=a.p.zijlstra@chello.nl \
--cc=acme@kernel.org \
--cc=alexander.shishkin@linux.intel.com \
--cc=jmario@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=namhyung@kernel.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.