4da8ce078a Cirrus: Only build Clang on osx (Jeremy Rand)
4c11673ebb Cirrus: Factor out clang project (Jeremy Rand)
db1cecb317 Cirrus: Decrease 1-CPU VM's to 3 GiB RAM (Jeremy Rand)
5d67272dca Cirrus: Build compiler with 8 threads (Jeremy Rand)
Pull request description:
Use 1 thread for all other projects.
Disable the checkpointing patch to see if 8 threads is enough to build without it.
Top commit has no ACKs.
# Might want to increase the timeout -- but we're already using the 2 hour max.
# Might want to bump the CPU count -- but that's blocked by cirrus-ci-docs issue #741.
# Might want to split into smaller project sets.
# What is the CPU count limit? "Linux Containers" docs say 8.0 CPU and 24 GB RAM; "FAQ" says 16.0 CPU. docker_builder VM's are really 4.0 CPU and 15 GB RAM (12 GB of which is unused by the OS).
# What is the CPU count limit? "Linux Containers" docs say 8.0 CPU and 24 GB RAM; "FAQ" says 8 CPU for a single task. docker_builder VM's are really 4.0 CPU and 15 GB RAM (12 GB of which is unused by the OS).