From b4eae244826a0fb8907ef50c8ef9a38da40b719d Mon Sep 17 00:00:00 2001 From: Dennis Kobert Date: Sat, 8 Mar 2025 21:06:20 +0100 Subject: Vendor perf event --- perf-event/examples/println.rs | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 perf-event/examples/println.rs (limited to 'perf-event/examples/println.rs') 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::>(); + + counter.enable()?; + println!("{:?}", vec); + counter.disable()?; + + println!("{} instructions retired", counter.read()?); + + Ok(()) +} -- cgit v1.3.1