add OpenTelemetry-cpp exporters Benchmark (googlecpp) benchmark result for b4254a4

Author: github-action-benchmark

benchmarks/data.js

@@ -1,5 +1,5 @@
 window.BENCHMARK_DATA = {
-  "lastUpdate": 1747827153986,
+  "lastUpdate": 1747827156043,
   "repoUrl": "https://github.com/open-telemetry/opentelemetry-cpp",
   "entries": {
     "OpenTelemetry-cpp api Benchmark": [
@@ -273564,6 +273564,54 @@ window.BENCHMARK_DATA = {
             "extra": "iterations: 221\ncpu: 621137.6470588236 ns\nthreads: 1"
           }
         ]
+      },
+      {
+        "commit": {
+          "author": {
+            "email": "[email protected]",
+            "name": "Marc Alff",
+            "username": "marcalff"
+          },
+          "committer": {
+            "email": "[email protected]",
+            "name": "GitHub",
+            "username": "web-flow"
+          },
+          "distinct": true,
+          "id": "b4254a4acfdc61ea8f607793eaf7c44aadca2b41",
+          "message": "[EXPORTER] ostream log exporter, fix memory ownership issues (#3417)",
+          "timestamp": "2025-05-21T13:29:02+02:00",
+          "tree_id": "336e6df5a6f7c59b9d96b4e66ded0d6b05806df6",
+          "url": "https://github.com/open-telemetry/opentelemetry-cpp/commit/b4254a4acfdc61ea8f607793eaf7c44aadca2b41"
+        },
+        "date": 1747827136116,
+        "tool": "googlecpp",
+        "benches": [
+          {
+            "name": "BM_OtlpExporterEmptySpans",
+            "value": 18.062377757662794,
+            "unit": "ns/iter",
+            "extra": "iterations: 7717000\ncpu: 18.061379292471166 ns\nthreads: 1"
+          },
+          {
+            "name": "BM_OtlpExporterSparseSpans",
+            "value": 133.1044876722922,
+            "unit": "ns/iter",
+            "extra": "iterations: 1051000\ncpu: 130.98879257849666 ns\nthreads: 1"
+          },
+          {
+            "name": "BM_OtlpExporterDenseSpans",
+            "value": 942.476697870203,
+            "unit": "ns/iter",
+            "extra": "iterations: 148000\ncpu: 942.0269662162165 ns\nthreads: 1"
+          },
+          {
+            "name": "BM_otlp_grpc_with_collector",
+            "value": 1731083.5320853333,
+            "unit": "ns/iter",
+            "extra": "iterations: 223\ncpu: 627326.825112108 ns\nthreads: 1"
+          }
+        ]
       }
     ]
   }