byteorder_1_2_6::f64::read_little_endian

nanoseconds / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-07 0.48 7.81
nightly-2018-11-09 0.58 10.47
nightly-2018-11-01 0.36 7.84
nightly-2018-08-14 0.41 13.45

instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-07 -4.07 -0.94
nightly-2018-11-09 20.50 4.61
nightly-2018-11-01 -12.20 -2.77
nightly-2018-08-14 -7.86 -1.88

cpu_cycles / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-07 -6.67 -1.14
nightly-2018-11-09 24.82 4.35
nightly-2018-11-01 -24.86 -4.66
nightly-2018-08-14 -3.43 -0.58

branch_instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-07 1.21 0.58
nightly-2018-11-09 20.38 12.87
nightly-2018-11-01 -0.61 -0.38
nightly-2018-08-14 -2.38 -1.56

branch_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-07 -3.87 -0.27
nightly-2018-11-09 7.56 0.46
nightly-2018-11-01 -11.60 -0.69
nightly-2018-08-14 26.96 1.69

cache_references / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-07 53.84 7.86
nightly-2018-11-09 48.80 7.19
nightly-2018-11-01 37.11 6.07
nightly-2018-08-14 51.49 12.61

cache_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-07 8,398.65 11.19
nightly-2018-11-09 5,262.16 7.03
nightly-2018-11-01 6,373.41 6.74
nightly-2018-08-14 77,461.90 1,226.75

overall branch predict ratio

overall cache hit ratio