SLO

What is SLO?

Service-level objective that defines a measurable reliability or performance target for a system

In other languages

한국어SLO

서비스 수준 목표를 뜻하며, 지연시간이나 가용성처럼 서비스가 충족해야 할 측정 가능한 기준이다

日本語SLO

サービス水準目標。可用性、遅延、エラー率など、サービス運用で達成すべき測定可能な目標を指す

Related Terms

• RPORecovery Point Objective; the maximum targeted period in which data might be lost from an IT service due to a major incident
• Scaling lawA mathematical relationship that describes how a system's output or performance changes in a predictable way as its input parameters or size increase.
• Specification gamingFailure mode where a system satisfies a stated objective while missing the intended goal
• RobustnessThe degree to which a system or result remains stable against noise, data loss, or other perturbations.
• P95Statistical metric representing the 95th percentile, often used to measure the worst-case response times in system performance
• Compute thresholdA specified level of computational resources used as a criterion for classifying or regulating a system.
• P95 latencyPerformance metric showing the response time below which 95 percent of requests complete
• P99 latencyPerformance metric representing the 99th percentile response time, indicating the latency experienced by the slowest 1% of requests
• Ceiling effectMeasurement problem where high baseline performance leaves little room to detect improvement