JuiceFS Enterprise 5.4: 1M clients and 100 billion files

JuiceFS Enterprise Edition 5.4 adds support for up to 1 million simultaneously mounted clients on top of 100-billion-file metadata workloads. It also brings cross-zone directory cloning, over 90% RDMA bandwidth utilization and doubled random-read performance.

• Up to 1 million concurrent clients via 10 proxy nodes and about 400 backend connections
• Cloning 100 million files took 1 minute 40 seconds across 30 metadata zones
• One client hit 45 GB/s read over RDMA; a cache node delivered 90 GB/s
• Random reads reach 189,000 IOPS with distributed cache and 156,000 IOPS with local cache