message: Change what is the bottleneck
diff: @@ -92,12 +92,14 @@ The large CI run times and requirement for a large builder pool is worth it beca
  Bors [runs on ecs](https://github.com/rust-lang/simpleinfra/blob/master/terraform/bors/app.tf) and uses a sqlite database running in a volume as storage.
  -[^1]: As of December 2022, the bottleneck are the macOS builders. Hopefully faster macOS builders will be coming soon!
  +[^1]: As of January 2023, the bottleneck are the `dist-x86_64-linux` and `dist-x86_64-linux-alt` runners because of their usage of [BOLT] and [PGO] optimization tooling.
  [bors]: https://github.com/bors
  [homu]: https://github.com/rust-lang/homu
  [homu-queue]: https://bors.rust-lang.org/queue/rust
  [rust-lang-ci/rust]: https://github.com/rust-lang-ci/rust
  +[BOLT]: https://github.com/facebookincubator/BOLT
  +[PGO]: https://en.wikipedia.org/wiki/Profile-guided_optimization
  ### Rollups
  