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x64arm64 at 2 vCPU4 vCPU8 vCPU

Diskrandom reads per secondhigher is betterx64 · 4 vCPU

Namespace has the fastest disk on small reads.

RunsOn is 5th of 9, the leader is 9.3× higher. Namespace to AWS CodeBuild: 59× apart.

  1. Namespace 4x8 · 8 GB 105,808
  2. Blacksmith 16 GB 72,739
  3. Avrea 16 GB 49,995
  4. Warpbuild 16 GB 31,288
  5. RunsOn i7i.xlarge · local NVMe · 32 GB 11,384
  6. boat 8 GB 9,981
  7. Ubicloud standard · 16 GB 7,982
  8. GitHub 16 GB 7,332
  9. AWS CodeBuild medium · 8 GB 1,794
  10. NamespaceApple silicon arm64 only
  11. RunsOntmpfs workspace in RAM, no disk
  12. WarpbuildApple silicon arm64 only

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

Every category for x64, 4 vCPU →