diff --git a/cache_slice/src/bin/scan.rs b/cache_slice/src/bin/scan.rs
index dddd9f3..4ec4f53 100644
--- a/cache_slice/src/bin/scan.rs
+++ b/cache_slice/src/bin/scan.rs
@@ -8,7 +8,7 @@ pub fn main() {
     let nb_cores = core_per_package();
     println!("Found {} cores", nb_cores);
 
-    let target = vec![0x0123456789abcdefu64; 64];
+    let target = vec![0x0123456789abcdefu64; 1024];
 
     let old = sched_getaffinity(Pid::from_raw(0)).unwrap();
     let mut core_set = Vec::new();
diff --git a/cache_slice/src/lib.rs b/cache_slice/src/lib.rs
index 828fd3a..63af753 100644
--- a/cache_slice/src/lib.rs
+++ b/cache_slice/src/lib.rs
@@ -113,6 +113,7 @@ fn monitor_core(addr: *const u8, cpu: u8) -> Result<Vec<u64>, Error> {
     #[cfg(debug_assertions)]
     eprint!("Resetting counters...");
     for i in 0..max_cbox {
+        #[cfg(debug_assertions)]
         eprint!(" {i}");
         write_msr_on_cpu(performance_counters.msr_unc_cbo_per_ctr0[i], cpu, performance_counters.val_reset_ctrs)?;
     }