show current race/crash

Makefile

@@ -1,3 +1,4 @@
+# See also github.com/fortio/otel-sample-app
 
 test:
 	go test -race ./...
@@ -11,9 +12,13 @@ docker-test:
 
 start-local-jaeger:
 	docker run -d --name jaeger -p 16686:16686 -p 4317:4317 jaegertracing/all-in-one:latest \
-		--collector.otlp.enabled=true --collector.otlp.grpc.host-port=:4317
+		--collector.otlp.enabled=true
 	@echo "Jaeger UI:\nhttp://localhost:16686"
 
 stop-local-jaeger:
 	docker stop jaeger
 	docker rm jaeger
+
+race-test:
+	# Also crashes without -race
+	OTEL_SERVICE_NAME=race-test go run -race . load -n 40 -c 2 -qps -1 "http://localhost:8080/?delay=200ms"