byteorder_1_2_6::u16::read_native_endian

nanoseconds / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-19 0.63 17.30
nightly-2019-01-14 0.53 50.39
nightly-2018-09-17 -0.12 -19.61

instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-19 0.38 0.08
nightly-2019-01-14 10.81 2.42
nightly-2018-09-17 6.36 1.34

cpu_cycles / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-19 -2.73 -0.34
nightly-2019-01-14 9.07 1.15
nightly-2018-09-17 -2.50 -0.30

branch_instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-19 0.45 0.14
nightly-2019-01-14 0.80 0.26
nightly-2018-09-17 1.83 0.57

branch_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-19 -13.58 -0.72
nightly-2019-01-14 -12.44 -0.67
nightly-2018-09-17 -16.22 -1.04

cache_references / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-19 44.33 7.21
nightly-2019-01-14 40.44 7.07
nightly-2018-09-17 36.03 6.57

cache_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-19 9,969.18 11.10
nightly-2019-01-14 15,809.21 15.44
nightly-2018-09-17 51,002.22 814.06

overall branch predict ratio

overall cache hit ratio