Cloudflare cuts CPU use 30% on D1 backend with new profiler, Workers Observability drops memory/CPU ~50%
irvinebroque · x · 2026-10-24
Cloudflare engineers showcased the benefits of dogfooding their own platform: using the new CPU profiler on the worker behind D1 improved CPU utilization by 30% and boosted customer-facing RPS throughput. Separately, the worker ingesting all logs for Workers Observability reportedly cut memory and CPU usage by roughly 50% after optimization.
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