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authorK Prateek Nayak <kprateek.nayak@amd.com>2023-05-17 22:57:45 +0530
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-05-23 16:10:13 -0300
commitbfce728db31790420758de3173c3e7185ba57cb1 (patch)
treea04e0b875d3f71d46897a5edb4195faa3e4ab7c5 /tools
parentaab667ca8837e45fda0204bed7b59abd634c0b2b (diff)
pert tests: Add tests for new "perf stat --per-cache" aggregation option
Add tests for the new "--per-cache" option in 'perf stat' for CSV and JSON generation as well as for the JSON linting. Suggested-by: Gautham Shenoy <gautham.shenoy@amd.com> Signed-off-by: K Prateek Nayak <kprateek.nayak@amd.com> Acked-by: Ian Rogers <irogers@google.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ananth Narayan <ananth.narayan@amd.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@amd.com> Cc: Sandipan Das <sandipan.das@amd.com> Cc: Stephane Eranian <eranian@google.com> Cc: Wen Pu <puwen@hygon.cn> Link: https://lore.kernel.org/r/20230517172745.5833-6-kprateek.nayak@amd.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/tests/shell/lib/perf_json_output_lint.py4
-rwxr-xr-xtools/perf/tests/shell/stat+csv_output.sh14
-rwxr-xr-xtools/perf/tests/shell/stat+json_output.sh13
3 files changed, 30 insertions, 1 deletions
diff --git a/tools/perf/tests/shell/lib/perf_json_output_lint.py b/tools/perf/tests/shell/lib/perf_json_output_lint.py
index 61f3059ca54b..4acaaed5560d 100644
--- a/tools/perf/tests/shell/lib/perf_json_output_lint.py
+++ b/tools/perf/tests/shell/lib/perf_json_output_lint.py
@@ -14,6 +14,7 @@ ap.add_argument('--system-wide', action='store_true')
ap.add_argument('--event', action='store_true')
ap.add_argument('--per-core', action='store_true')
ap.add_argument('--per-thread', action='store_true')
+ap.add_argument('--per-cache', action='store_true')
ap.add_argument('--per-die', action='store_true')
ap.add_argument('--per-node', action='store_true')
ap.add_argument('--per-socket', action='store_true')
@@ -47,6 +48,7 @@ def check_json_output(expected_items):
'counter-value': lambda x: is_counter_value(x),
'cgroup': lambda x: True,
'cpu': lambda x: isint(x),
+ 'cache': lambda x: True,
'die': lambda x: True,
'event': lambda x: True,
'event-runtime': lambda x: isfloat(x),
@@ -83,7 +85,7 @@ try:
expected_items = 7
elif args.interval or args.per_thread or args.system_wide_no_aggr:
expected_items = 8
- elif args.per_core or args.per_socket or args.per_node or args.per_die:
+ elif args.per_core or args.per_socket or args.per_node or args.per_die or args.per_cache_instance:
expected_items = 9
else:
# If no option is specified, don't check the number of items.
diff --git a/tools/perf/tests/shell/stat+csv_output.sh b/tools/perf/tests/shell/stat+csv_output.sh
index fb78b6251a4e..a1969f236a0a 100755
--- a/tools/perf/tests/shell/stat+csv_output.sh
+++ b/tools/perf/tests/shell/stat+csv_output.sh
@@ -40,6 +40,7 @@ function commachecker()
;; "--per-socket") exp=8
;; "--per-node") exp=8
;; "--per-die") exp=8
+ ;; "--per-cache") exp=8
esac
while read line
@@ -145,6 +146,18 @@ check_per_thread()
echo "[Success]"
}
+check_per_cache_instance()
+{
+ echo -n "Checking CSV output: per cache instance "
+ if ParanoidAndNotRoot 0
+ then
+ echo "[Skip] paranoid and not root"
+ return
+ fi
+ perf stat -x$csv_sep --per-cache -a true 2>&1 | commachecker --per-cache
+ echo "[Success]"
+}
+
check_per_die()
{
echo -n "Checking CSV output: per die "
@@ -222,6 +235,7 @@ if [ $skip_test -ne 1 ]
then
check_system_wide_no_aggr
check_per_core
+ check_per_cache_instance
check_per_die
check_per_socket
else
diff --git a/tools/perf/tests/shell/stat+json_output.sh b/tools/perf/tests/shell/stat+json_output.sh
index f3e4967cc72e..c282afa6217c 100755
--- a/tools/perf/tests/shell/stat+json_output.sh
+++ b/tools/perf/tests/shell/stat+json_output.sh
@@ -120,6 +120,18 @@ check_per_thread()
echo "[Success]"
}
+check_per_cache_instance()
+{
+ echo -n "Checking json output: per cache_instance "
+ if ParanoidAndNotRoot 0
+ then
+ echo "[Skip] paranoia and not root"
+ return
+ fi
+ perf stat -j --per-cache -a true 2>&1 | $PYTHON $pythonchecker --per-cache
+ echo "[Success]"
+}
+
check_per_die()
{
echo -n "Checking json output: per die "
@@ -197,6 +209,7 @@ if [ $skip_test -ne 1 ]
then
check_system_wide_no_aggr
check_per_core
+ check_per_cache_instance
check_per_die
check_per_socket
else