From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Adrian Hunter <adrian.hunter@intel.com>,
David Ahern <dsahern@gmail.com>, Jiri Olsa <jolsa@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Wang Nan <wangnan0@huawei.com>, Kan Liang <kan.liang@intel.com>
Subject: [PATCH 5/6] perf report: Remove duplicated 'samples' in lost samples warning
Date: Fri, 6 Apr 2018 08:24:38 -0300 [thread overview]
Message-ID: <20180406112439.21685-6-acme@kernel.org> (raw)
In-Reply-To: <20180406112439.21685-1-acme@kernel.org>
From: Arnaldo Carvalho de Melo <acme@redhat.com>
The following message, emitted when samples are lost due to system
overload, had one 'samples' too many, ditch it:
Processed 25333 samples and lost 20.88% samples!
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: Kan Liang <kan.liang@intel.com>
Link: https://lkml.kernel.org/n/tip-oev1469y02hmfere6r2kkxp6@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/session.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index c71ced7db152..f4a7a437ee87 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1591,7 +1591,7 @@ static void perf_session__warn_about_errors(const struct perf_session *session)
drop_rate = (double)stats->total_lost_samples /
(double) (stats->nr_events[PERF_RECORD_SAMPLE] + stats->total_lost_samples);
if (drop_rate > 0.05) {
- ui__warning("Processed %" PRIu64 " samples and lost %3.2f%% samples!\n\n",
+ ui__warning("Processed %" PRIu64 " samples and lost %3.2f%%!\n\n",
stats->nr_events[PERF_RECORD_SAMPLE] + stats->total_lost_samples,
drop_rate * 100.0);
}
--
2.14.3
next prev parent reply other threads:[~2018-04-06 11:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-06 11:24 [GIT PULL 0/6] perf/urgent fixes Arnaldo Carvalho de Melo
2018-04-06 11:24 ` [PATCH 1/6] perf auxtrace: Make auxtrace_queues__add_buffer() allocate struct buffer Arnaldo Carvalho de Melo
2018-04-06 11:24 ` [PATCH 2/6] perf annotate: Show group details on the title line Arnaldo Carvalho de Melo
2018-04-06 11:24 ` [PATCH 3/6] perf annotate browser: Fixup vertical line separating metrics from instructions Arnaldo Carvalho de Melo
2018-04-06 11:24 ` [PATCH 4/6] perf ui browser: Fixup cleaning unused lines at the bottom Arnaldo Carvalho de Melo
2018-04-06 11:24 ` Arnaldo Carvalho de Melo [this message]
2018-04-06 11:24 ` [PATCH 6/6] tools headers uapi: Synchronize i915_drm.h Arnaldo Carvalho de Melo
2018-04-06 12:41 ` [GIT PULL 0/6] perf/urgent fixes Ingo Molnar
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=20180406112439.21685-6-acme@kernel.org \
--to=acme@kernel.org \
--cc=acme@redhat.com \
--cc=adrian.hunter@intel.com \
--cc=dsahern@gmail.com \
--cc=jolsa@kernel.org \
--cc=kan.liang@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=namhyung@kernel.org \
--cc=wangnan0@huawei.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).