负载测试工作流
devops
负载测试工作流，包含测试场景设计、渐进式负载提升、性能指标收集、瓶颈识别和容量推荐。
完整 FlowZap 代码
QAEngineer { # QA Engineer
n1: circle label:"Start"
n2: rectangle label:"Define load test scenarios"
n3: rectangle label:"Configure virtual users"
n4: rectangle label:"Review test results"
n5: circle label:"End"
n1.handle(right) -> n2.handle(left)
n2.handle(right) -> n3.handle(left)
n3.handle(bottom) -> LoadGenerator.n6.handle(top) [label="Execute"]
n4.handle(right) -> n5.handle(left)
}
LoadGenerator { # Load Generator
n6: rectangle label:"Spin up worker nodes"
n7: rectangle label:"Ramp up virtual users"
n8: rectangle label:"Execute test scripts"
n9: diamond label:"Target load reached?"
n10: rectangle label:"Maintain steady state"
n11: rectangle label:"Increase load gradually"
n12: rectangle label:"Ramp down users"
n6.handle(right) -> n7.handle(left)
n7.handle(right) -> n8.handle(left)
n8.handle(right) -> n9.handle(left)
n9.handle(right) -> n10.handle(left) [label="Yes"]
n9.handle(bottom) -> n11.handle(top) [label="No"]
n10.handle(right) -> n12.handle(left)
n11.handle(top) -> n8.handle(bottom) [label="Continue"]
n12.handle(bottom) -> Metrics.n13.handle(top) [label="Collect metrics"]
}
Metrics { # Metrics Collection
n13: rectangle label:"Aggregate response times"
n14: rectangle label:"Calculate percentiles"
n15: rectangle label:"Measure throughput"
n16: diamond label:"SLA met?"
n17: rectangle label:"Generate pass report"
n18: rectangle label:"Flag performance issues"
n19: rectangle label:"Create detailed report"
n13.handle(right) -> n14.handle(left)
n14.handle(right) -> n15.handle(left)
n15.handle(right) -> n16.handle(left)
n16.handle(right) -> n17.handle(left) [label="Yes"]
n16.handle(bottom) -> n18.handle(top) [label="No"]
n17.handle(right) -> n19.handle(left)
n18.handle(right) -> n19.handle(top)
n19.handle(top) -> QAEngineer.n4.handle(bottom) [label="Results ready"]
}