• 20 min read Feb 25, 2026 Table of contents 01 The Pattern Recognition Moment02 What This Workload Looks Like03 The Optimization Path04 Why These Optimizations Hit a Ceiling05 When to Choose a Different Path06 Optimization vs • ArchitectureYou’re reviewing monitoring on a normal workday • There hasn’t been a new deployment, no weird traffic spike, and no schema changes • But p95 write latency has crept from 8ms to 25ms over the past month, and last week it touched 45ms • Your largest tables crossed 500M rows sometime in March and they’re still climbing • Six weeks of data points, all trending the same direction

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  • 20 min read Feb 25, 2026 Table of contents 01 The Pattern Recognition Moment02 What This Workload Looks Like03 The Optimization Path04 Why These Optimizations Hit a Ceiling05 When to Choose a Different Path06 Optimization vs. ArchitectureYou’re reviewing monitoring on a normal workday. There hasn’t been a new deployment, no weird traffic spike, and no schema changes. But p95 write latency has crept from 8ms to 25ms over the past month, and last week it touched 45ms. Your largest tables crossed 500M rows sometime in March and they’re still climbing. Six weeks of data points, all trending the sa

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