diff options
Diffstat (limited to 'perf-event/examples/println.rs')
| -rw-r--r-- | perf-event/examples/println.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/perf-event/examples/println.rs b/perf-event/examples/println.rs new file mode 100644 index 0000000..8760e3d --- /dev/null +++ b/perf-event/examples/println.rs @@ -0,0 +1,15 @@ +use perf_event::Builder; + +fn main() -> std::io::Result<()> { + let mut counter = Builder::new().build()?; + + let vec = (0..=51).collect::<Vec<_>>(); + + counter.enable()?; + println!("{:?}", vec); + counter.disable()?; + + println!("{} instructions retired", counter.read()?); + + Ok(()) +} |
