From: tip-bot for Jiri Olsa <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: peterz@infradead.org, jolsa@kernel.org, tglx@linutronix.de,
acme@redhat.com, alexander.shishkin@linux.intel.com,
mingo@kernel.org, jmario@redhat.com, hpa@zytor.com,
namhyung@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip:perf/urgent] perf c2c: Increase the HITM ratio limit for displayed cachelines
Date: Thu, 3 Jan 2019 05:19:28 -0800 [thread overview]
Message-ID: <tip-c4a75bb9488a9f7b3c7e79017609529d1aa5deab@git.kernel.org> (raw)
In-Reply-To: <20181228101820.28010-2-jolsa@kernel.org>
Commit-ID: c4a75bb9488a9f7b3c7e79017609529d1aa5deab
Gitweb: https://git.kernel.org/tip/c4a75bb9488a9f7b3c7e79017609529d1aa5deab
Author: Jiri Olsa <jolsa@kernel.org>
AuthorDate: Fri, 28 Dec 2018 11:18:20 +0100
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Fri, 28 Dec 2018 16:33:07 -0300
perf c2c: Increase the HITM ratio limit for displayed cachelines
The cachelines being reported are the ones with percentages all the way
down to 0.05%. That makes for very long output files. Raising that to
0.1%. The user can always specify --show-all if they want all the
cachelines with hits.
Suggested-by: Joe Mario <jmario@redhat.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20181228101820.28010-2-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
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 964f3f5ef420..d340d2e42776 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -1878,7 +1878,7 @@ static int c2c_hists__reinit(struct c2c_hists *c2c_hists,
return hpp_list__parse(&c2c_hists->list, output, sort);
}
-#define DISPLAY_LINE_LIMIT 0.0005
+#define DISPLAY_LINE_LIMIT 0.001
static bool he__display(struct hist_entry *he, struct c2c_stats *stats)
{
next prev parent reply other threads:[~2019-01-03 13:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-28 10:18 [PATCH 1/2] perf c2c: Change the default coalesce setup Jiri Olsa
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-bot for Jiri Olsa [this message]
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
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