quickcheck_0_6_1::shrink_f64_2_tuple

nanoseconds / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-03-16 9.38 2.91
nightly-2019-02-15 36.24 15.31
nightly-2018-05-21 9.20 2.05
nightly-2018-05-13 7.60 2.07

instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-03-16 1.53 0.23
nightly-2019-02-15 -6.62 -1.02
nightly-2018-05-21 10.50 1.16
nightly-2018-05-13 10.49 1.60

cpu_cycles / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-03-16 11.61 1.14
nightly-2019-02-15 21.24 2.12
nightly-2018-05-21 10.85 0.98
nightly-2018-05-13 13.09 1.41

branch_instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-03-16 13.36 1.88
nightly-2019-02-15 5.65 0.80
nightly-2018-05-21 -0.86 -0.17
nightly-2018-05-13 6.12 1.79

branch_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-03-16 -92.25 -0.36
nightly-2019-02-15 1,675.90 10.42
nightly-2018-05-21 -8.53 -0.51
nightly-2018-05-13 -4.97 -1.26

cache_references / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-03-16 -10.35 -0.84
nightly-2019-02-15 12.29 1.03
nightly-2018-05-21 10.84 1.34
nightly-2018-05-13 5.41 0.69

cache_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-03-16 -48.17 -0.63
nightly-2019-02-15 68.38 0.88
nightly-2018-05-21 -37.46 -0.49
nightly-2018-05-13 31.60 0.41

overall branch predict ratio

overall cache hit ratio