Capacity, hàng đợi và bảo vệ hệ thống dưới tải

Nội dung luyện tập

• queue buffers burst not capacity
• bulkhead resource isolation purpose
• horizontal scale local state
• rate limit versus concurrency
• token bucket refill cap
• queue net drain time
• nested retry attempt amplification
• little law mean inflight
• fifo long job head of line
• batch fixed overhead throughput model
• circuit half open bounded probes
• circuit failure classification
• autoscaling waiting not cpu bottleneck
• bulkhead shared downstream budget
• hedging tail latency extra load
• bounded queue upstream buffer migration
• capacity mean not tail guarantee
• degraded response business validity
• priority queue low class starvation
• closed load model hides arrival pressure

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