Help test out ThinLTO!

compiler
23

Linux rustc 1.22.0-nightly (692b94ae2 2017-10-09) + AMD Ryzen 1700 + SSD

I have [profile.dev] opt-level = 1 and [profile.release] lto = true in Cargo.toml.

45 crates + ~5K sloc:

  • codegen-units=1 dev [optimized + debuginfo] target(s) in 54.6 secs
  • codegen-units=16 dev [optimized + debuginfo] target(s) in 27.37 secs
  • codegen-units=1 release [optimized] target(s) in 141.81 secs
  • codegen-units=16 -Z thinlto release [optimized] target(s) in 47.29 secs
1 Like