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x64arm64 at 2 vCPU4 vCPU8 vCPU

Diskrandom reads per secondhigher is betterx64 · 8 vCPU

Namespace has the fastest disk on small reads.

RunsOn is 5th of 9, the leader is 9.6× higher. Namespace to AWS CodeBuild: 61× apart.

  1. Namespace 8x16 · 16 GB 107,149
  2. Blacksmith 32 GB 67,311
  3. Avrea 32 GB 52,645
  4. Warpbuild 32 GB 37,153
  5. RunsOn i7i.2xlarge · local NVMe · 64 GB 11,113
  6. boat 16 GB 8,179
  7. Ubicloud premium · 32 GB 8,023
  8. GitHub 32 GB 7,499
  9. AWS CodeBuild large · 16 GB 1,758
  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, 8 vCPU →