sha2_0_8_0::sha256::bench2_100

nanoseconds / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-15 -1.82 -2.45
nightly-2018-10-29 4.90 6.60
nightly-2018-07-10 6.58 18.98

instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-15 0.14 0.03
nightly-2018-10-29 3.39 0.74
nightly-2018-07-10 1.45 0.34

cpu_cycles / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-15 12.84 1.43
nightly-2018-10-29 -0.36 -0.03
nightly-2018-07-10 12.19 1.24

branch_instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-15 -6.25 -1.49
nightly-2018-10-29 -6.23 -1.91
nightly-2018-07-10 0.74 0.32

branch_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-15 -50.22 -0.54
nightly-2018-10-29 -56.71 -0.82
nightly-2018-07-10 624.01 61.51

cache_references / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-15 -10.06 -2.22
nightly-2018-10-29 4.09 0.89
nightly-2018-07-10 4.10 0.90

cache_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-02-15 -37.88 -0.58
nightly-2018-10-29 -0.44 -0.00
nightly-2018-07-10 -21.65 -0.40

overall branch predict ratio

overall cache hit ratio