For the ROS ecosystem you’re often building dozens or hundreds of small CMake packages, and those configure steps are very io bound— it’s a ton of does this fil

For the ROS ecosystem you’re often building dozens or hundreds of small CMake packages, and those configure steps are very io bound— it’s a ton of does this file exist, what’s in this file, compile this tiny test program, etc. I assume the same would be true for any project that is configure-heavy.