linux-perf-users.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH v1 1/1] perf test: make metric validation test return early when there is no metric supported on the test system
@ 2024-05-22 20:42 weilin.wang
  2024-05-25  1:26 ` Ian Rogers
  0 siblings, 1 reply; 5+ messages in thread
From: weilin.wang @ 2024-05-22 20:42 UTC (permalink / raw)
  To: weilin.wang, Ian Rogers, Kan Liang, Namhyung Kim,
	Arnaldo Carvalho de Melo, Peter Zijlstra, Ingo Molnar,
	Alexander Shishkin, Jiri Olsa, Adrian Hunter
  Cc: linux-perf-users, linux-kernel, Perry Taylor, Samantha Alt,
	Caleb Biggers

From: Weilin Wang <weilin.wang@intel.com>

Add a check to return the metric validation test early when perf list metric
does not output any metric. This would happen when NO_JEVENTS=1 is set or in a
system that there is no metric supported.


Signed-off-by: Weilin Wang <weilin.wang@intel.com>
---
 tools/perf/tests/shell/lib/perf_metric_validation.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/tools/perf/tests/shell/lib/perf_metric_validation.py b/tools/perf/tests/shell/lib/perf_metric_validation.py
index a2d235252183..0b94216c9c46 100644
--- a/tools/perf/tests/shell/lib/perf_metric_validation.py
+++ b/tools/perf/tests/shell/lib/perf_metric_validation.py
@@ -95,7 +95,7 @@ class Validator:
                       indent=4)

     def get_results(self, idx: int = 0):
-        return self.results[idx]
+        return self.results.get(idx)

     def get_bounds(self, lb, ub, error, alias={}, ridx: int = 0) -> list:
         """
@@ -173,7 +173,10 @@ class Validator:
         pcnt = 0
         tcnt = 0
         rerun = list()
-        for name, val in self.get_results().items():
+        results = self.get_results()
+        if not results:
+            return
+        for name, val in results.items():
             if val < 0:
                 negmetric[name] = val
                 rerun.append(name)
@@ -532,6 +535,9 @@ class Validator:
         '''
         if not self.collectlist:
             self.parse_perf_metrics()
+        if not self.metrics:
+            print("No metric found for testing")
+            return 0
         self.create_rules()
         for i in range(0, len(self.workloads)):
             self.wlidx = i
--
2.42.0


^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2024-07-30 19:14 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-05-22 20:42 [PATCH v1 1/1] perf test: make metric validation test return early when there is no metric supported on the test system weilin.wang
2024-05-25  1:26 ` Ian Rogers
2024-07-15 22:25   ` Ian Rogers
2024-07-30 18:44     ` Ian Rogers
2024-07-30 19:14       ` Arnaldo Carvalho de Melo

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).