21 releases (3 stable)
1.2.0 | Aug 5, 2024 |
---|---|
1.0.1 | Feb 9, 2024 |
0.2.0 | Jan 14, 2024 |
0.1.41 | Jul 23, 2023 |
16KB
329 lines
This is only specialized for reading CpuCycles, not a complete package of perf_event_read
Permission requirements ⚠ : Make sure the program has ROOT permissions
lib.rs
:
This is only for reading CpuCycles
specialization, not a complete package of perf_event_read
Example:
use std::{fs, time::{Duration, Instant}, thread};
use cpu_cycles_reader::{Cycles, CyclesReader, CyclesInstant};
let reader = CyclesReader::new().unwrap();
let record_1 = reader.instant(0).unwrap();
thread::sleep(Duration::from_secs(1));
let record_2 = reader.instant(0).unwrap();
let cycles = record_2 - record_1;
println!("{cycles}");
Dependencies
~0.3–1MB
~23K SLoC