rayon_1_0_0::fibonacci::fibonacci_split_recursive

nanoseconds / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-07 15.37 9.07
nightly-2018-11-09 15.36 9.92
nightly-2018-11-01 15.37 16.41

instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-07 -37.69 -10.56
nightly-2018-11-09 -38.12 -12.10
nightly-2018-11-01 -38.89 -179.63

cpu_cycles / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-07 4.97 4.08
nightly-2018-11-09 6.61 5.40
nightly-2018-11-01 9.40 10.02

branch_instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-07 -37.75 -10.47
nightly-2018-11-09 -37.70 -11.65
nightly-2018-11-01 -39.70 -96.53

branch_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-07 0 0
nightly-2018-11-09 0 0
nightly-2018-11-01 0 0

cache_references / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-07 3.10 0.86
nightly-2018-11-09 -3.44 -1.04
nightly-2018-11-01 -4.97 -1.53

cache_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-07 10,256.35 11.53
nightly-2018-11-09 11,127.19 11.68
nightly-2018-11-01 50,067.08 1,224.71

overall branch predict ratio

overall cache hit ratio