Nsfs-347-javhd.today02-00-37 Min [FREE]

| Component | Model | Qty | Settings | |-----------|-------|-----|----------| | CPU | Intel Xeon Gold 6338 (32 cores @ 2.0 GHz) | 1 | Turbo disabled | | RAM | DDR4 256 GB | 1 | NUMA interleaved | | NVMe SSD | Samsung PM983 3.84 TB (PCIe 4.0) | 2 (RAID‑0) | 4 KB queue depth | | Network | 100 GbE (for remote key‑server) | — | Latency < 0.2 ms | | OS | Ubuntu 22.04 LTS (kernel 6.5) | — | Real‑time patches applied | | NSFS‑347‑JAVHD | v1.4.2 | — | Default configuration, then tuned variants |

| Parameter | Values | |-----------|--------| | Journal Mode | Fixed (baseline), Dynamic (JAVHD) | | Block Size | 4 KB, 64 KB, 256 KB | | Encryption Key Length | 128‑bit, 256‑bit | | Cache Size | 8 GB, 32 GB, 64 GB | | Key Rotation Interval | No rotation, 5 min, 15 min | nsfs-347-javhd.today02-00-37 Min

Each combination was executed five times, and results were aggregated using the median to mitigate outliers. | Component | Model | Qty | Settings

| Config | WAF | |--------|-----| | Fixed journal | 1.38 | | Dynamic JAVHD | 1.12 | | Dynamic + aggressive cache (64 GB) | 1.09 | nsfs-347-javhd.today02-00-37 Min

A 23 % reduction in WAF directly translates to lower SSD wear.