go-test-traceでテストのパフォーマンスを確認する

Run jaeger

docker run -d --name jaeger -p 16686:16686 -p 4317:4317 -e COLLECTOR_OTLP_ENABLED=true jaegertracing/all-in-one:latest

Run go-test-trace

Install

go install github.com/rakyll/go-test-trace@latest

Run

go-test-trace -traceparent=00-0af7651916cd43dd8448eb211c80319b-b7ad6b7169203331-01 -endpoint 127.0.0.1:4317 ./... -count=1

Open Jaeger UI with the root span id:

Ref

• https://zenn.dev/canary_techblog/articles/2c11335be49f84
• (https://github.com/rakyll/go-test-trace