fix

test/cpp/ext/otel/otel_plugin_test.cc

@@ -1919,7 +1919,7 @@ TEST_F(OpenTelemetryPluginCallbackMetricsTest,
         reporter.Report(double_gauge_handle, double_value_1++, kLabelValuesSet2,
                         kOptionalLabelValuesSet2);
       },
-      grpc_core::Duration::Milliseconds(10) * grpc_test_slowdown_factor(),
+      grpc_core::Duration::Milliseconds(50) * grpc_test_slowdown_factor(),
       integer_gauge_handle, double_gauge_handle);
   int report_count_2 = 0;
   int64_t int_value_2 = 1;
@@ -1936,9 +1936,9 @@ TEST_F(OpenTelemetryPluginCallbackMetricsTest,
         reporter.Report(double_gauge_handle, double_value_2++, kLabelValuesSet2,
                         kOptionalLabelValuesSet2);
       },
-      grpc_core::Duration::Milliseconds(10) * grpc_test_slowdown_factor(),
+      grpc_core::Duration::Milliseconds(50) * grpc_test_slowdown_factor(),
       integer_gauge_handle, double_gauge_handle);
-  constexpr int kIterations = 100;
+  constexpr int kIterations = 50;
   MetricsCollectorThread collector{
       this,
       grpc_core::Duration::Milliseconds(100) * grpc_test_slowdown_factor(),
@@ -1956,8 +1956,8 @@ TEST_F(OpenTelemetryPluginCallbackMetricsTest,
       data = collector.Stop();
   // Verify that data is incremental without duplications (cached
   // values).
-  EXPECT_GE(report_count_1, kIterations);
-  EXPECT_GE(report_count_2, kIterations);
+  EXPECT_EQ(report_count_1, kIterations);
+  EXPECT_EQ(report_count_2, kIterations);
   EXPECT_EQ(data[kInt64CallbackGaugeMetric].size(),
             data[kDoubleCallbackGaugeMetric].size());
   // Verify labels.