testsuite: Split up testsuite metric summarywip/perf-metrics

Previously we displayed all metrics in one, long, unintelligible list.
Now we make some attempt to split it up by class: decrease, increase, or
no-baseline. We also now elide unchanged metrics.

1 files changed, 10 insertions, 1 deletions

diff --git a/testsuite/driver/runtests.py b/testsuite/driver/runtests.py
index 44b2221ffe..c49e8f4c54 100644
--- a/testsuite/driver/runtests.py
+++ b/testsuite/driver/runtests.py
@@ -423,7 +423,16 @@ else:
     # Dump metrics data.
     print("\nPerformance Metrics (test environment: {}):\n".format(config.test_env))
     if any(t.metrics):
-        tabulate_metrics(t.metrics)
+        print("\nMissing baseline:\n")
+        tabulate_metrics([ m for m in t.metrics if m.baseline is None)
+        print("\nIncreased:\n")
+        tabulate_metrics([ m for m in t.metrics
+                           if m.baseline is not None
+                           if m.baseline.perfStat.value < m.stat.value)
+        print("\nDecreased:\n")
+        tabulate_metrics([ m for m in t.metrics
+                           if m.baseline is not None
+                           if m.baseline.perfStat.value > m.stat.value)
     else:
         print("\nNone collected.")
     print("")