
Researchers propose workflow-aware server design
Based on those findings, the researchers proposed a server architecture, called Agora, that dynamically reallocates CPU and GPU resources, separates scheduling, orchestration, and tool execution into dedicated host roles, and adapts resource allocation to workload behavior.
“Agora dynamically harvests idle CPU cores for co-located throughput work, while protecting agentic tail latency against tool spikes. It also oversubscribes GPU memory by placing more agents on each GPU, prefetching the next agent’s state to hide swap latency,” the researchers wrote in the paper. “To match the machine to the heterogeneous roles, Agora pools cores by role and applies affinity-aware scheduling to restore locality. These techniques substantially improve CPU and GPU utilization and per-server throughput while preserving agent tail latency.”
In their evaluation, the researchers reported that Agora increased host CPU utilization by about 30%, recovered about 95% of a co-located workload’s standalone throughput under low load, freed roughly one-third of GPUs through workload consolidation, increased generation throughput by 82%, and reduced tail latency by 2.5 times.



















