From: Dapeng Mi <dapeng1.mi@linux.intel.com>
To: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Kan Liang <kan.liang@linux.intel.com>
Cc: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
Yongwei Ma <yongwei.ma@intel.com>,
Dapeng Mi <dapeng1.mi@intel.com>,
Dapeng Mi <dapeng1.mi@linux.intel.com>
Subject: [Patch v4 5/6] perf tests: Add topdown events counting and sampling tests
Date: Fri, 16 Aug 2024 12:29:37 +0000 [thread overview]
Message-ID: <20240816122938.32228-6-dapeng1.mi@linux.intel.com> (raw)
In-Reply-To: <20240816122938.32228-1-dapeng1.mi@linux.intel.com>
Add counting and leader sampling tests to verify topdown events including
raw format can be reordered correctly.
Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
---
tools/perf/tests/shell/record.sh | 17 +++++++++++++++++
tools/perf/tests/shell/stat.sh | 6 ++++++
2 files changed, 23 insertions(+)
diff --git a/tools/perf/tests/shell/record.sh b/tools/perf/tests/shell/record.sh
index 8e3e66780fed..9d0c43427811 100755
--- a/tools/perf/tests/shell/record.sh
+++ b/tools/perf/tests/shell/record.sh
@@ -217,12 +217,29 @@ test_leader_sampling() {
echo "Basic leader sampling test [Success]"
}
+test_topdown_leader_sampling() {
+ echo "Topdown leader sampling test"
+ if ! perf stat -e "{slots,topdown-retiring}" true 2> /dev/null
+ then
+ echo "Topdown leader sampling [Skipped event parsing failed]"
+ return
+ fi
+ if ! perf record -o "${perfdata}" -e "{instructions,slots,topdown-retiring}:S" true 2> /dev/null
+ then
+ echo "Topdown leader sampling [Failed topdown events not reordered correctly]"
+ err=1
+ return
+ fi
+ echo "Topdown leader sampling test [Success]"
+}
+
test_per_thread
test_register_capture
test_system_wide
test_workload
test_branch_counter
test_leader_sampling
+test_topdown_leader_sampling
cleanup
exit $err
diff --git a/tools/perf/tests/shell/stat.sh b/tools/perf/tests/shell/stat.sh
index 3f1e67795490..092a7a2abcf8 100755
--- a/tools/perf/tests/shell/stat.sh
+++ b/tools/perf/tests/shell/stat.sh
@@ -79,6 +79,12 @@ test_topdown_groups() {
err=1
return
fi
+ if perf stat -e '{instructions,r400,r8000}' true 2>&1 | grep -E -q "<not supported>"
+ then
+ echo "Topdown event group test [Failed raw format slots not reordered first]"
+ err=1
+ return
+ fi
echo "Topdown event group test [Success]"
}
--
2.40.1
next prev parent reply other threads:[~2024-08-16 6:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-16 12:29 [Patch v4 0/6] Bug fixes on topdown events reordering Dapeng Mi
2024-08-16 12:29 ` [Patch v4 1/6] perf x86/topdown: Complete topdown slots/metrics events check Dapeng Mi
2024-08-16 12:29 ` [Patch v4 2/6] perf x86/topdown: Correct leader selection with sample_read enabled Dapeng Mi
2024-08-16 12:29 ` [Patch v4 3/6] perf x86/topdown: Don't move topdown metric events in group Dapeng Mi
2024-08-16 12:29 ` [Patch v4 4/6] perf tests: Add leader sampling test in record tests Dapeng Mi
2024-08-16 12:29 ` Dapeng Mi [this message]
2024-08-16 12:29 ` [Patch v4 6/6] perf tests: Add more topdown events regroup tests Dapeng Mi
2024-08-17 12:39 ` [Patch v4 0/6] Bug fixes on topdown events reordering Liang, Kan
2024-09-09 6:10 ` Mi, Dapeng
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