[−][src]Crate criterion_perf_events
Perf
measures the selected perf events using the perf interface of the Linux kernel.
Example
extern crate criterion_perf_events; extern crate perfcnt; use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion}; use criterion_perf_events::Perf; use perfcnt::linux::HardwareEventType as Hardware; use perfcnt::linux::PerfCounterBuilderLinux as Builder; fn bench(c: &mut Criterion<Perf>) { let mut group = c.benchmark_group("fibonacci"); for i in 0..20 { group.bench_function(BenchmarkId::new("slow", i), |b| b.iter(|| fibonacci_slow(i))); group.bench_function(BenchmarkId::new("fast", i), |b| b.iter(|| fibonacci_fast(i))); } group.finish() } criterion_group!( name = my_bench; config = Criterion::default().with_measurement(Perf::new(Builder::from_hardware_event(Hardware::CacheMisses))); targets = bench ); criterion_main!(my_bench);
Structs
Perf |
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