Unverified50% confidenceFactExact time
vLLM的PagedAttention将KV Cache划分为固定大小物理块,通过块表实现地址映射,将碎片化率从60-80%降至不足4%,吞吐量提升可达24倍
1
Sources
50%
Confidence
Long-term
Relevance
7/20/2026
First Seen
Sources
Related Claims
UnverifiedvLLM的PagedAttention将KV Cache碎片化率从传统方案的60-80%降至不足4%,吞吐量提升可达24倍85% similarUnverifiedvLLM的PagedAttention将KV缓存切分为固定大小物理块(通常16个token),使显存利用率从不足40%提升至接近90%85% similarUnverifiedvLLM通过PagedAttention技术将KV Cache的内存碎片率从60%以上压缩至接近零,在高并发场景下可将推理吞吐量提升数倍82% similarUnverifiedvLLM引入PagedAttention技术将KV Cache分割为固定大小物理块按需分配,而llama.cpp采用预分配策略在模型加载时一次性保留完整KV Cache空间81% similarUnverifiedPagedAttention将KV Cache拆分为固定大小的物理块通过块表映射,GPU利用率可从低于40%提升至90%以上81% similar
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