Miri benchmarks with lto disabled/enabled (git commit: 0ba1f4a) (zulip chat: https://rust-lang.zulipchat.com/#narrow/stream/269128-miri/topic/cargo-miri.20LTO.20opt.20level/near/341351901)

clean_0ba1f4a

Benchmark 1: cargo +miri miri run --manifest-path /home/hiro/Projects/miri/bench-cargo-miri/backtraces/Cargo.toml
  Time (mean ± σ):      9.940 s ±  0.192 s    [User: 9.753 s, System: 0.113 s]
  Range (min … max):    9.640 s … 10.220 s    10 runs
 
Benchmark 1: cargo +miri miri run --manifest-path /home/hiro/Projects/miri/bench-cargo-miri/mse/Cargo.toml
  Time (mean ± σ):      1.612 s ±  0.012 s    [User: 1.545 s, System: 0.058 s]
  Range (min … max):    1.599 s …  1.641 s    10 runs
 
Benchmark 1: cargo +miri miri run --manifest-path /home/hiro/Projects/miri/bench-cargo-miri/serde1/Cargo.toml
  Time (mean ± σ):      3.747 s ±  0.041 s    [User: 3.637 s, System: 0.077 s]
  Range (min … max):    3.700 s …  3.833 s    10 runs
 
Benchmark 1: cargo +miri miri run --manifest-path /home/hiro/Projects/miri/bench-cargo-miri/serde2/Cargo.toml
  Time (mean ± σ):      7.896 s ±  0.064 s    [User: 7.731 s, System: 0.108 s]
  Range (min … max):    7.783 s …  7.988 s    10 runs
 
Benchmark 1: cargo +miri miri run --manifest-path /home/hiro/Projects/miri/bench-cargo-miri/slice-get-unchecked/Cargo.toml
  Time (mean ± σ):      1.523 s ±  0.012 s    [User: 1.460 s, System: 0.051 s]
  Range (min … max):    1.507 s …  1.551 s    10 runs
 
Benchmark 1: cargo +miri miri run --manifest-path /home/hiro/Projects/miri/bench-cargo-miri/unicode/Cargo.toml
  Time (mean ± σ):      3.145 s ±  0.019 s    [User: 3.059 s, System: 0.062 s]
  Range (min … max):    3.116 s …  3.183 s    10 runs
 

with_lto_enabled_0ba1f4a

Benchmark 1: cargo +miri miri run --manifest-path /home/hiro/Projects/miri/bench-cargo-miri/backtraces/Cargo.toml
  Time (mean ± σ):      8.795 s ±  0.051 s    [User: 8.631 s, System: 0.113 s]
  Range (min … max):    8.708 s …  8.890 s    10 runs
 
Benchmark 1: cargo +miri miri run --manifest-path /home/hiro/Projects/miri/bench-cargo-miri/mse/Cargo.toml
  Time (mean ± σ):      1.457 s ±  0.016 s    [User: 1.390 s, System: 0.058 s]
  Range (min … max):    1.439 s …  1.479 s    10 runs
 
Benchmark 1: cargo +miri miri run --manifest-path /home/hiro/Projects/miri/bench-cargo-miri/serde1/Cargo.toml
  Time (mean ± σ):      3.489 s ±  0.086 s    [User: 3.386 s, System: 0.077 s]
  Range (min … max):    3.370 s …  3.628 s    10 runs
 
Benchmark 1: cargo +miri miri run --manifest-path /home/hiro/Projects/miri/bench-cargo-miri/serde2/Cargo.toml
  Time (mean ± σ):      7.352 s ±  0.047 s    [User: 7.187 s, System: 0.100 s]
  Range (min … max):    7.287 s …  7.434 s    10 runs
 
Benchmark 1: cargo +miri miri run --manifest-path /home/hiro/Projects/miri/bench-cargo-miri/slice-get-unchecked/Cargo.toml
  Time (mean ± σ):      1.301 s ±  0.027 s    [User: 1.234 s, System: 0.054 s]
  Range (min … max):    1.274 s …  1.353 s    10 runs
 
Benchmark 1: cargo +miri miri run --manifest-path /home/hiro/Projects/miri/bench-cargo-miri/unicode/Cargo.toml
  Time (mean ± σ):      2.943 s ±  0.058 s    [User: 2.840 s, System: 0.076 s]
  Range (min … max):    2.864 s …  3.057 s    10 runs