Archive
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Scaling Discord to Trillions of Messages with Cassandra and Rust
"We process over 120 million messages per day. That’s more than Twitter and Facebook combined—per hour." — Discord Engineering, circa 2021
The 99.9% Problem HNSW Index Kills Vector Search
And how to fix it with savage sharding strategies that will make your p99 latency drop faster than a hot GPU
Multi-Tenant Hierarchical Storage for Real-Time Vector Search
The "Gold Rush" of Generative AI has a dirty secret that every infrastructure engineer eventually hits: Vector databases are obscenely expensive.
Zero-Copy Rust for 100Gbps Edge
Imagine you’re building a high-frequency trading platform or a global content delivery network (CDN). You’ve invested in 100Gbps NICs (Network Interface Cards)…
Engineering Global Consistency at Hyperscale
Imagine you are running a global fintech platform. A user in Tokyo transfers $500 to a friend in New York. At the exact same microsecond, an automated bill pay…
Optical-IP Convergence: Accelerating AI Cluster Speed and Complexity
Or: How I Learned to Stop Worrying and Love the Disaggregated Optical Fabric
CXL 3.0 and Memory Pooling: Next-Gen Hyperscale Architecture
You’ve got a 2TB DRAM server sitting idle because its compute is pegged at 5%. That’s not a hardware failure. That’s a resource allocation failure.
Breaking the Memory Wall with Disaggregated AI Architecture
If you’ve spent any time in a modern hyperscale data center lately, you’ve likely noticed a frantic, almost desperate energy. It’s not just the hum of the cool…
Hardware-Aware VRAM Orchestration for Multi-Tenant LLM Clusters
The year is 2024, and the "GPU-poor" vs. "GPU-rich" divide is no longer just about who owns the most H100s. It’s about who can actually use them.