SRE

Profiling

• pyroscope - Continuous Profiling Platform. Debug performance issues down to a single line of code .

Cookbook

OTEL with Python

export OTEL_METRIC_EXPORT_INTERVAL="5000"  # so we don't have to wait 60s for metrics
export OTEL_RESOURCE_ATTRIBUTES="service.name=rolldice,service.instance.id=localhost:8082"

pip install opentelemetry-distro[otlp]
opentelemetry-bootstrap -a install

export OTEL_PYTHON_LOGGING_AUTO_INSTRUMENTATION_ENABLED=true
export OTEL_LOGS_EXPORTER=otlp
opentelemetry-instrument $ENTRYPOINT

compose-otel.yaml

services:
  otel-lgtm:
    image: grafana/otel-lgtm
    ports:
      - 3000:3000
      - 4317:4317
      - 4318:4318

Resources

• Monitoring Distributed Systems
• Truss Engineering Playbook