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DeepSeek 开源并发布 3FS,高速并行文件系统优化 AI 数据访问

2025-02-28 09:15:15

ChainCatcher 消息,据 DeepSeek 公告,在开源周第五天,其 Fire-Flyer 文件系统(3FS)正式开源,作为一款高性能并行文件系统,3FS 可充分利用现代 SSD 和 RDMA 网络,实现高速数据访问,提升 AI 模型训练与推理效率。

3FS关键性能指标:

  • 在 180 节点集群中实现 6.6 TiB/s 总读取吞吐量
  • 在 25 节点 GraySort 基准测试中达到 3.66 TiB/分钟吞吐量
  • 单节点 KVCache 查询峰值吞吐量超 40+ GiB/s

3FS采用分离式架构,支持数据预处理、数据集加载、检查点存储/恢复、嵌入向量搜索及推理 KVCache 查询,具备强一致性语义。DeepSeek 同步推出 Smallpond 数据处理框架,进一步优化 3FS 数据管理能力。

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