CMP-01 // NVME FSYNC TOPOLOGY

Vultr 3.5GHz+ High Frequency NVMe vs AWS EC2 + EBS gp3 for SQLite WAL

SQLiteEdge architecture and public pricing comparison (retrieved 2026-11-12): how direct PCIe NVMe avoids AWS EBS network storage latency on serialized SQLite WAL commits.

SQLiteEdge Architecture & Tariff Verdict: Vultr High-Frequency NVMe vs AWS EBS gp3 for SQLite WAL

In our SQLiteEdge single-writer queue math, serialized SQLite WAL commits depend directly on iodepth=1 round-trip storage latency rather than parallel queue-depth IOPS. Publicly listed Vultr High Frequency Compute ($24–$48/mo as of 2026-11-12) attaches local PCIe NVMe directly to 3.5GHz+ CPU cores, whereas an AWS m7i.large + EBS gp3 volume ($125+/mo) traverses network-attached block storage hops on every WAL checkpoint.

SQLiteEdge pricing note: public rates retrieved 2026-11-12 from official vendor pricing pages; promotional and renewal prices may change at checkout.

SQLiteEdge Public Specification & Cost Matrix (CMP-01)

SQLiteEdge Evaluation AxisVultr High Frequency Local NVMeAWS EC2 m7i.large + EBS gp3
CPU Single-Core Clock Spec3.5 GHz – 4.2 GHz High-IPC Cores2.4 GHz – 3.2 GHz Standard vCPU
Storage Bus AttachmentDirect Local PCIe Enterprise NVMeNetwork-Attached EBS SAN over Nitro
Typical iodepth=1 Sync ProfileSub-0.1 ms Local Bus Path~1.0+ ms Network Block Round-Trip
SQLite WAL Single-Writer FitHigh-Concurrency WAL + NORMALBottlenecked on Serial Checkpoints
Included Outbound Transfer3 TB – 6 TB Pooled Transfer$90.00 / TB ($0.09/GB) Metered
Public Monthly Rate (2026-11-12)$48.00/mo (8GB/256GB) + $6/mo S3 DR$142.00 – $218.00/mo Estimated

SQLiteEdge Engineering Decision Criteria for Vultr High-Frequency NVMe vs AWS EBS gp3 for SQLite WAL

  • AWS EBS gp3 markets 3,000 to 16,000 IOPS at high parallel queue depths, which SQLite single-writer serialization cannot saturate—making direct-attached PCIe NVMe the cleaner architectural choice on SQLiteEdge.
  • Engineers can run their own fio --fdatasync=1 --iodepth=1 verification on a target node using public trial credits (`vultr-promo`) before migrating DNS.
  • Pairing local NVMe compute with 1-second Litestream WAL streaming to a $6/mo InterServer 1TB slice provides off-host durability without provisioned-IOPS surcharges.

SQLiteEdge Matched Infrastructure Routes for CMP-01

Load this CMP-01 scenario in the SQLiteEdge PRAGMA Studio →