rayon_1_0_0::str_split::serial_space_char

nanoseconds / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-03 4.51 2.16
nightly-2018-11-20 4.71 2.07
nightly-2018-09-24 9.59 4.13
nightly-2018-09-23 9.36 4.35
nightly-2018-08-15 4.99 2.15

instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-03 3.41 1.12
nightly-2018-11-20 1.49 0.45
nightly-2018-09-24 -3.75 -1.00
nightly-2018-09-23 -3.65 -0.97
nightly-2018-08-15 4.00 0.93

cpu_cycles / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-03 4.11 0.90
nightly-2018-11-20 4.79 1.00
nightly-2018-09-24 16.17 3.30
nightly-2018-09-23 18.88 4.12
nightly-2018-08-15 8.43 1.81

branch_instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-03 -4.69 -0.97
nightly-2018-11-20 -6.94 -1.64
nightly-2018-09-24 -2.11 -1.28
nightly-2018-09-23 -1.63 -0.99
nightly-2018-08-15 -1.37 -0.83

branch_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-03 0.66 0.18
nightly-2018-11-20 3.24 0.88
nightly-2018-09-24 20.30 7.71
nightly-2018-09-23 17.15 8.28
nightly-2018-08-15 6.05 2.80

cache_references / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-03 -2.46 -0.70
nightly-2018-11-20 1.84 0.52
nightly-2018-09-24 2.02 0.56
nightly-2018-09-23 3.04 0.85
nightly-2018-08-15 -1.89 -0.51

cache_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-03 -14.43 -0.06
nightly-2018-11-20 4.83 0.05
nightly-2018-09-24 191.61 1.94
nightly-2018-09-23 -80.75 -0.82
nightly-2018-08-15 35.53 0.35

overall branch predict ratio

overall cache hit ratio