New arXiv work finds remote KV cache hits can beat GPU recompute latency in theory but cause queue instability in practice, with p99 TTFB ballooning on GLM-5.3 FP8 MoE serving. Synchronous loading left GPUs only 7% busy while…
#KVCache #LLMServing #AIInfra #GPUs
https://arxiv.org/abs/2610.21500
