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Parallel File System

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Parallel File System (PFS) is fast shared storage that you create once and mount on instances, training clusters, and Slurm clusters. Many workers can then read and write it at the same time.

TIR also offers Shared File System (SFS), shared storage you mount the same way. SFS suits shared access from many instances at once, such as a shared workspace. PFS suits parallel reads and writes at high throughput, such as training across many instances. For how the two compare in size, region, and bandwidth, see What is the difference between a PFS and an SFS?.

In TIR, open your project. In the side menu, under Storage, select Parallel File System, which sits after Shared File System.

  • See what uses a PFS: the instances, training clusters, and Slurm clusters that have it mounted.

Start with Get started with TIR Parallel File System, which creates a PFS and mounts it on an instance. Short answers are in the TIR Parallel File System FAQ, and help with each message is in Troubleshooting TIR Parallel File System.