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Zipage: Maintain High Request Concurrency for LLM Reasoning through Compressed PagedAttention
arXiv β CS AI|Mengqi Liao, Lu Wang, Chaoyun Zhang, Bo Qiao, Si Qin, Qingwei Lin, Saravan Rajmohan, Dongmei Zhang, Huaiyu Wan|
π€AI Summary
Researchers have developed Zipage, a new high-concurrency inference engine for large language models that uses Compressed PagedAttention to solve memory bottlenecks. The system achieves 95% performance of full KV inference engines while delivering over 2.1x speedup on mathematical reasoning tasks.
Key Takeaways
- βZipage introduces Compressed PagedAttention combining token-wise KV cache eviction with PagedAttention to address memory bottlenecks in LLM reasoning.
- βThe system maintains 95% performance compared to full KV inference engines while achieving over 2.1x speedup.
- βThe solution includes comprehensive scheduling strategy with prefix caching and asynchronous compression support.
- βThe innovation specifically targets high-concurrency service limitations during the decoding phase of LLM inference.
- βTesting was conducted on large-scale mathematical reasoning tasks demonstrating practical industrial-grade application potential.
#llm-inference#compressed-pagedattention#kv-cache#high-concurrency#zipage#memory-optimization#llm-reasoning#inference-engine#performance-optimization
Read Original βvia arXiv β CS AI
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