[metrics_center] Add new non-numeric keys in the Google Benchmark JSON format (#511)

packages/metrics_center/CHANGELOG.md

@@ -1,5 +1,7 @@
-## NEXT
+## 1.0.2
 
+- Updated the GoogleBenchmark parser to correctly parse new keys added
+  in the JSON schema.
 - Fix `unnecessary_import` lint errors.
 - Update version titles in CHANGELOG.md so plugins tooling understands them.
   - (Moved from `# X.Y.Z` to `## X.Y.Z`)

packages/metrics_center/lib/src/google_benchmark.dart

@@ -13,6 +13,17 @@ const String _kTimeUnitKey = 'time_unit';
 const List<String> _kNonNumericalValueSubResults = <String>[
   kNameKey,
   _kTimeUnitKey,
+  'aggregate_name',
+  'aggregate_unit',
+  'error_message',
+  'family_index',
+  'per_family_instance_index',
+  'label',
+  'run_name',
+  'run_type',
+  'repetitions',
+  'repetition_index',
+  'threads',
   'iterations',
   'big_o',
 ];

packages/metrics_center/pubspec.yaml

@@ -1,5 +1,5 @@
 name: metrics_center
-version: 1.0.1
+version: 1.0.2
 description:
   Support multiple performance metrics sources/formats and destinations.
 repository: https://github.com/flutter/packages/tree/master/packages/metrics_center

packages/metrics_center/test/example_google_benchmark.json

@@ -1,28 +1,79 @@
 {
     "context": {
-        "date": "2019-12-17 15:14:14",
-        "num_cpus": 56,
-        "mhz_per_cpu": 2594,
-        "cpu_scaling_enabled": true,
+        "date": "2021-11-09T15:08:32-08:00",
+        "host_name": "test",
+        "executable": "benchmarks",
+        "num_cpus": 16,
+        "mhz_per_cpu": 2300,
+        "cpu_scaling_enabled": false,
+        "caches": [
+          {
+            "type": "Data",
+            "level": 1,
+            "size": 32768,
+            "num_sharing": 2
+          },
+          {
+            "type": "Instruction",
+            "level": 1,
+            "size": 32768,
+            "num_sharing": 2
+          },
+          {
+            "type": "Unified",
+            "level": 2,
+            "size": 262144,
+            "num_sharing": 2
+          },
+          {
+            "type": "Unified",
+            "level": 3,
+            "size": 16777216,
+            "num_sharing": 16
+          }
+        ],
+        "load_avg": [2.59033,17.2754,24.2168],
         "library_build_type": "release"
     },
     "benchmarks": [
         {
             "name": "BM_PaintRecordInit",
-            "iterations": 6749079,
+            "family_index": 0,
+            "per_family_instance_index": 0,
+            "run_name": "BM_PaintRecordInit",
+            "run_type": "iteration",
+            "repetitions": 1,
+            "repetition_index": 0,
+            "threads": 1,
+            "iterations": 3072884,
             "real_time": 101,
             "cpu_time": 101,
             "time_unit": "ns"
         },
         {
-            "name": "BM_ParagraphShortLayout",
-            "iterations": 151761,
+            "name": "SkParagraphFixture/ShortLayout",
+            "family_index": 22,
+            "per_family_instance_index": 0,
+            "run_name": "SkParagraphFixture/ShortLayout",
+            "run_type": "iteration",
+            "repetitions": 1,
+            "repetition_index": 0,
+            "threads": 1,
+            "iterations": 200874,
             "real_time": 4460,
             "cpu_time": 4460,
             "time_unit": "ns"
         },
         {
-            "name": "BM_ParagraphStylesBigO_BigO",
+            "name": "SkParagraphFixture/TextBigO_BigO",
+            "family_index": 26,
+            "per_family_instance_index": 0,
+            "run_name": "SkParagraphFixture/TextBigO",
+            "run_type": "aggregate",
+            "repetitions": 1,
+            "threads": 1,
+            "aggregate_name": "BigO",
+            "aggregate_unit": "time",
             "cpu_coefficient": 6548,
             "real_coefficient": 6548,
             "big_o": "N",

packages/metrics_center/test/google_benchmark_test.dart

@@ -31,8 +31,8 @@ void main() {
       points.map((MetricPoint p) => p.tags[kNameKey]),
       <String>[
         'BM_PaintRecordInit',
-        'BM_ParagraphShortLayout',
-        'BM_ParagraphStylesBigO_BigO',
+        'SkParagraphFixture/ShortLayout',
+        'SkParagraphFixture/TextBigO_BigO',
       ],
     );
   });