sneak f23db96922 optimize file copy performance for large database files ...

- Increase copy buffer from 4MB to 256MB for NVMe-speed transfers
- Add Linux-specific fadvise hints for sequential reads and prefetching
- Pre-allocate destination file to avoid fragmentation
- Add throughput monitoring to track copy performance
- Platform-specific build tags for Linux optimizations

2026-02-12 13:08:08 -08:00

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bsdaily

optimize file copy performance for large database files

2026-02-12 13:08:08 -08:00