11A kernel runs at 25% occupancy. Is that a problem? Walk me through what occupancy buys and when you would leave it low on purpose.▼mediumNVIDIAFireworks4 replies○ sign inDerive a block-level occupancy limit, then compare the extra residency with spill traffic and lost reuse. Use a matched experiment rather than a target percentage.Open full answer →
28Model our serving request queue with Little's law. What happens as we approach saturation?▼hardBasetenAnyscale4 replies◆ premiumUse Little’s law to distinguish waiting and active requests, then test saturation with a stated service model. Avoid turning a mean occupancy identity into a universal latency rule.Open full answer →
22Why does object storage behave badly for random reads, and what does a training pipeline do about it?▼mediumDatabricksSnowflake4 replies◆ premiumCalculate how many reads a training loader needs in flight, then see when larger requests waste bandwidth. Worked examples separate useful samples, fetched bytes, prefetch and the limits of Little's Law.Open full answer →
28How much spare capacity does a 16,000-GPU fleet need, and what are you actually reserving it for?▼hardMetaMicrosoft4 replies◆ premiumSize a spare pool by separating nodes in repair from ready replacements. Work through a 2,048-node example, then check placement, recovery time and shared failure domains.Open full answer →
12Design autoscaling for an LLM service whose traffic triples within a minute. What signal, what cold-start budget, what warm pool?▼mediumBasetenModal4 replies○ sign inA 60-second demand ramp meets a 70-second startup delay. Compare the rate and ready-capacity curves, then design a controller that tracks pending launches without a blind cooldown.Open full answer →