Try to speed up the log delay schedule

Author: bouwkast

tracer/test/Datadog.Trace.ClrProfiler.IntegrationTests/OpenTelemetrySdkTests.cs

@@ -609,8 +609,9 @@ public async Task SubmitsOtlpLogs(string packageVersion, string datadogLogsEnabl
             SetEnvironmentVariable("DD_LOGS_OTEL_ENABLED", datadogLogsEnabled);
             SetEnvironmentVariable("OTEL_LOGS_EXPORTER_ENABLED", otelLogsEnabled);
             SetEnvironmentVariable("OTEL_EXPORTER_OTLP_PROTOCOL", protocol);
-            // 2s allows a periodic export to warm the gRPC connection before the OTel SDK's hardcoded 5s shutdown timeout in LoggerProviderSdk.Dispose()
-            SetEnvironmentVariable("OTEL_BLRP_SCHEDULE_DELAY", "2000");
+            // Short delay gives the OTel SDK multiple periodic exports before LoggerProviderSdk.Dispose() hits its 5s shutdown timeout.
+            // This is especially important for gRPC, where the first export warms the HTTP/2 connection.
+            SetEnvironmentVariable("OTEL_BLRP_SCHEDULE_DELAY", "500");
             SetEnvironmentVariable("DD_LOGS_DIRECT_SUBMISSION_MINIMUM_LEVEL", "Verbose");
 
             if (useAgentHostBackup)