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x64arm64 at 2 vCPU4 vCPU8 vCPU

Diskrandom reads per secondhigher is betterarm64 · 8 vCPU

Blacksmith has the fastest disk on small reads.

RunsOn is 4th of 6, the leader is 2.1× higher. Blacksmith to Warpbuild: 16× apart.

  1. Blacksmith 32 GB 28,610
  2. Avrea 32 GB 20,797
  3. Namespace 8x32 · 32 GB 16,635
  4. RunsOn m9gd.2xlarge · local NVMe · 32 GB 13,446
  5. Ubicloud standard · 32 GB 9,282
  6. Warpbuild 32 GB 1,781
  7. WarpbuildApple silicon 12 vCPU · xfast (Apple M4 Pro) · 28 GB 30,396 not ranked
  8. AWS CodeBuild no arm64 runner
  9. boat no arm64 runner
  10. GitHub no 8 vCPU arm64 runner
  11. NamespaceApple silicon no 8 vCPU 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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