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x64arm64 at 2 vCPU4 vCPU8 vCPU

Diskrandom reads per secondhigher is betterarm64 · 4 vCPU

Blacksmith has the fastest disk on small reads.

RunsOn is 5th of 8, the leader is 2.4× higher. Blacksmith to Warpbuild: 18× apart.

  1. Blacksmith 16 GB 32,691
  2. Avrea 16 GB 19,824
  3. NamespaceApple silicon 4x16 · 16 GB 18,901
  4. Namespace 4x8 · 8 GB 16,613
  5. RunsOn m9gd.xlarge · local NVMe · 16 GB 13,382
  6. Ubicloud standard · 16 GB 8,334
  7. GitHub 16 GB 5,893
  8. Warpbuild 16 GB 1,812
  9. WarpbuildApple silicon 6 vCPU · xfast (Apple M4 Pro) · 14 GB 30,673 not ranked
  10. AWS CodeBuild no arm64 runner
  11. boat no arm64 runner
  12. RunsOntmpfs workspace in RAM, no disk

4k random reads one at a time (fio, QD1) in the job's workspace, each provider's best disk. It is a disk's limit: a build often never reaches it, so read it next to the builds. A tmpfs workspace is RAM and has no disk figure.

Full disk benchmark

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