rayon_1_0_0::vec_collect::vec_i::with_collect_into_vec_reused

nanoseconds / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-01-27 -1.29 -2.60
nightly-2019-01-21 -1.12 -2.29
nightly-2018-11-16 -1.18 -2.62
nightly-2018-11-15 -0.95 -2.14
nightly-2018-11-12 -1.54 -3.55
nightly-2018-11-11 -1.14 -2.68
nightly-2018-11-06 -1.32 -3.21
nightly-2018-10-14 0.87 2.15
nightly-2018-07-30 1.18 3.06
nightly-2018-05-13 0.65 2.69

instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-01-27 -10.42 -1.08
nightly-2019-01-21 -4.05 -0.41
nightly-2018-11-16 -4.83 -0.48
nightly-2018-11-15 -0.52 -0.05
nightly-2018-11-12 -12.68 -1.26
nightly-2018-11-11 0.29 0.02
nightly-2018-11-06 0.14 0.01
nightly-2018-10-14 -1.67 -0.15
nightly-2018-07-30 2.92 0.21
nightly-2018-05-13 -4.93 -0.26

cpu_cycles / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-01-27 -21.70 -1.48
nightly-2019-01-21 -7.68 -0.52
nightly-2018-11-16 -13.55 -0.90
nightly-2018-11-15 -11.59 -0.77
nightly-2018-11-12 16.76 1.11
nightly-2018-11-11 -2.10 -0.14
nightly-2018-11-06 9.26 0.61
nightly-2018-10-14 -4.33 -0.28
nightly-2018-07-30 -5.00 -0.30
nightly-2018-05-13 -6.25 -0.37

branch_instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-01-27 -2.29 -1.49
nightly-2019-01-21 -2.33 -1.54
nightly-2018-11-16 -2.91 -3.28
nightly-2018-11-15 -2.92 -3.40
nightly-2018-11-12 -3.13 -4.13
nightly-2018-11-11 -3.06 -4.26
nightly-2018-11-06 -3.13 -7.02
nightly-2018-10-14 0.01 0.05
nightly-2018-07-30 0.11 0.30
nightly-2018-05-13 0.04 0.18

branch_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-01-27 -80.00 -1.20
nightly-2019-01-21 -85.07 -1.32
nightly-2018-11-16 -87.90 -2.34
nightly-2018-11-15 -90.39 -2.45
nightly-2018-11-12 -86.90 -2.51
nightly-2018-11-11 -91.79 -2.73
nightly-2018-11-06 -93.79 -3.24
nightly-2018-10-14 -13.00 -0.49
nightly-2018-07-30 -0.36 -0.01
nightly-2018-05-13 3.98 0.13

cache_references / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-01-27 -5.75 -1.13
nightly-2019-01-21 -5.52 -1.10
nightly-2018-11-16 -10.14 -3.32
nightly-2018-11-15 -9.69 -3.27
nightly-2018-11-12 -9.13 -3.44
nightly-2018-11-11 -9.11 -3.56
nightly-2018-11-06 -9.68 -4.71
nightly-2018-10-14 1.87 1.06
nightly-2018-07-30 -0.11 -0.06
nightly-2018-05-13 0.46 0.21

cache_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-01-27 -10.35 -1.29
nightly-2019-01-21 -11.09 -1.41
nightly-2018-11-16 -16.28 -3.64
nightly-2018-11-15 -16.60 -3.87
nightly-2018-11-12 -14.35 -3.76
nightly-2018-11-11 -16.54 -4.62
nightly-2018-11-06 -16.87 -7.17
nightly-2018-10-14 -2.01 -1.39
nightly-2018-07-30 -1.78 -1.33
nightly-2018-05-13 -1.16 -0.87

overall branch predict ratio

overall cache hit ratio