regex_0_2_6::misc::short_haystack_1000000x

nanoseconds / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-01-03 8.78 2.51
nightly-2018-12-06 44.60 29.08

instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-01-03 5.81 0.55
nightly-2018-12-06 44.50 4.31

cpu_cycles / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-01-03 -2.63 -0.25
nightly-2018-12-06 55.47 5.79

branch_instructions / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-01-03 3.99 0.64
nightly-2018-12-06 3.25 0.50

branch_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-01-03 -1.56 -0.14
nightly-2018-12-06 17.30 1.61

cache_references / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-01-03 38.05 0.65
nightly-2018-12-06 -13.65 -0.22

cache_misses / iteration

potential anomalies

toolchain % Δ σ Δ
nightly-2019-01-03 32.71 2.86
nightly-2018-12-06 99.45 11.71

overall branch predict ratio

overall cache hit ratio