Linux runner migration acceptance

Workflow runs for Linux runner migration acceptance

• Measure end-to-end behavior when the Rust cache is missing

  completed successfully:
  Linux runner migration acceptance#3:Commit3793ff9pushedbyzaniebot
  zb/linux-runner-32cpu-acceptance-20260909

  Sep 9, 202614m 33s
  More actions for workflow run 3

• Compare the equal-rate 32-CPU Namespace configuration

  completed successfully:
  Linux runner migration acceptance#2:Commit76aa35dpushedbyzaniebot
  zb/linux-runner-32cpu-acceptance-20260909

  Sep 9, 202624m 32s
  More actions for workflow run 2

• Compare fresh Linux runner jobs at the existing CPU size

  failed:
  Linux runner migration acceptance#1:Commit90259dbpushedbyzaniebot
  zb/linux-runner-acceptance-20260909

  Sep 9, 202624s
  More actions for workflow run 1