diff --git a/cache_utils/src/bin/sleep_freq_test_flush_only.rs b/cache_utils/src/bin/sleep_freq_test_flush_only.rs
new file mode 100644
index 0000000..31c53be
--- /dev/null
+++ b/cache_utils/src/bin/sleep_freq_test_flush_only.rs
@@ -0,0 +1,58 @@
+use cache_utils::calibration::only_flush;
+use cache_utils::frequency::get_freq_cpufreq_kernel;
+use cache_utils::rdtsc_fence;
+use static_assertions::_core::time::Duration;
+use std::thread::sleep;
+
+const SAMPLE_BETWEEN_SLEEP: usize = 100;
+const NUM_ITERATION: usize = 10;
+
+fn main() {
+    let SLEEP_TIME: Duration = Duration::new(1, 0);
+    let p = Box::new(42u8);
+    let pointer = p.as_ref() as *const u8;
+    // preheat
+    for i in 0..SAMPLE_BETWEEN_SLEEP {
+        unsafe { only_flush(pointer) };
+    }
+
+    let mut results = vec![(0u64, 0u64); SAMPLE_BETWEEN_SLEEP * NUM_ITERATION];
+    let mut frequency_info: Vec<(u64, u64)> = vec![(0, 0); NUM_ITERATION];
+
+    println!("CSV:Freq_Sample,Iteration,Sample,time,duration");
+    println!("FREQ:Freq_Sample,Iteration,time,freq");
+
+    for frequency_sample in 0..SAMPLE_BETWEEN_SLEEP {
+        for i in 0..NUM_ITERATION {
+            sleep(SLEEP_TIME);
+            for j in 0..SAMPLE_BETWEEN_SLEEP {
+                if j == frequency_sample {
+                    let t = unsafe { rdtsc_fence() };
+                    let f = get_freq_cpufreq_kernel();
+                    frequency_info[i] = (t, f.ok().unwrap());
+                }
+                let t = unsafe { rdtsc_fence() };
+                let d = unsafe { only_flush(pointer) };
+                results[i * SAMPLE_BETWEEN_SLEEP + j] = (t, d);
+            }
+        }
+        for i in 0..NUM_ITERATION {
+            for j in 0..SAMPLE_BETWEEN_SLEEP {
+                if j == frequency_sample {
+                    println!(
+                        "FREQ:{},{},{},{}",
+                        frequency_sample, i, frequency_info[i].0, frequency_info[i].1
+                    );
+                }
+                println!(
+                    "CSV:{},{},{},{},{}",
+                    frequency_sample,
+                    i,
+                    j,
+                    results[i * SAMPLE_BETWEEN_SLEEP + j].0,
+                    results[i * SAMPLE_BETWEEN_SLEEP + j].1
+                );
+            }
+        }
+    }
+}
diff --git a/cache_utils/src/bin/sleep_freq_test_reload_only.rs b/cache_utils/src/bin/sleep_freq_test_reload_only.rs
new file mode 100644
index 0000000..26b8896
--- /dev/null
+++ b/cache_utils/src/bin/sleep_freq_test_reload_only.rs
@@ -0,0 +1,58 @@
+use cache_utils::calibration::only_reload;
+use cache_utils::frequency::get_freq_cpufreq_kernel;
+use cache_utils::rdtsc_fence;
+use static_assertions::_core::time::Duration;
+use std::thread::sleep;
+
+const SAMPLE_BETWEEN_SLEEP: usize = 100;
+const NUM_ITERATION: usize = 10;
+
+fn main() {
+    let SLEEP_TIME: Duration = Duration::new(1, 0);
+    let p = Box::new(42u8);
+    let pointer = p.as_ref() as *const u8;
+    // preheat
+    for i in 0..SAMPLE_BETWEEN_SLEEP {
+        unsafe { only_reload(pointer) };
+    }
+
+    let mut results = vec![(0u64, 0u64); SAMPLE_BETWEEN_SLEEP * NUM_ITERATION];
+    let mut frequency_info: Vec<(u64, u64)> = vec![(0, 0); NUM_ITERATION];
+
+    println!("CSV:Freq_Sample,Iteration,Sample,time,duration");
+    println!("FREQ:Freq_Sample,Iteration,time,freq");
+
+    for frequency_sample in 0..SAMPLE_BETWEEN_SLEEP {
+        for i in 0..NUM_ITERATION {
+            sleep(SLEEP_TIME);
+            for j in 0..SAMPLE_BETWEEN_SLEEP {
+                if j == frequency_sample {
+                    let t = unsafe { rdtsc_fence() };
+                    let f = get_freq_cpufreq_kernel();
+                    frequency_info[i] = (t, f.ok().unwrap());
+                }
+                let t = unsafe { rdtsc_fence() };
+                let d = unsafe { only_reload(pointer) };
+                results[i * SAMPLE_BETWEEN_SLEEP + j] = (t, d);
+            }
+        }
+        for i in 0..NUM_ITERATION {
+            for j in 0..SAMPLE_BETWEEN_SLEEP {
+                if j == frequency_sample {
+                    println!(
+                        "FREQ:{},{},{},{}",
+                        frequency_sample, i, frequency_info[i].0, frequency_info[i].1
+                    );
+                }
+                println!(
+                    "CSV:{},{},{},{},{}",
+                    frequency_sample,
+                    i,
+                    j,
+                    results[i * SAMPLE_BETWEEN_SLEEP + j].0,
+                    results[i * SAMPLE_BETWEEN_SLEEP + j].1
+                );
+            }
+        }
+    }
+}