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x64arm64 at 2 vCPU4 vCPU8 vCPU

Diskrandom reads per secondhigher is betterarm64 · 2 vCPU

Blacksmith has the fastest disk on small reads.

RunsOn is 5th of 8, the leader is 2.3× higher. Blacksmith to Warpbuild: 17× apart.

  1. Blacksmith 6 GB 31,028
  2. Avrea 8 GB 20,971
  3. NamespaceApple silicon 2x8 · 8 GB 19,957
  4. Namespace 2x8 · 8 GB 15,941
  5. RunsOn m9gd.large · local NVMe · 8 GB 13,533
  6. GitHub 8 GB 8,119
  7. Ubicloud standard · 8 GB 7,846
  8. Warpbuild 8 GB 1,777
  9. AWS CodeBuild no arm64 runner
  10. boat no arm64 runner
  11. RunsOntmpfs workspace in RAM, no disk
  12. WarpbuildApple silicon no 2 vCPU arm64 runner

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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