Cloudflare Pulls 100TB Out Of The Hash Ring
Cloudflare recovered more than 100TB of RAM by changing a Rust data layout, trimming virtual nodes, and rolling out a smaller cache-routing ring without a global flush.
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pvcli Gives OHTTP A Debugging Handle
Cloudflare's pvcli gives OHTTP, CONNECT proxying, and future MASQUE work a curl-like test harness for privacy-preserving protocols.
Kubernetes Failover Needs A Service Plane
A CNCF Linkerd multicluster demo shows why spare Kubernetes clusters need service identity, routing, and failure behavior to matter.
BGP Origin Loses Its Alibi
Cloudflare found widespread BGP ORIGIN rewrites, showing how an old routing attribute can still bend Internet path selection.
The Race Condition Hiding in the Flush
Cloudflare's six-week hunt through a truncated image response is a reminder that observability stops at the layer you forgot to instrument.
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