Use microseconds instead of milliseconds to generate higher throughput

README.md

@@ -166,7 +166,7 @@ i. e.
   "groups": [
     {
       "group_name": "Frame 1",
-      "cycle_time_ms": 10,
+      "cycle_time_μs": 1000,
       "signals": [
         {
           "path": "Vehicle.Speed"
@@ -175,7 +175,7 @@ i. e.
     },
     {
       "group_name": "Frame 2",
-      "cycle_time_ms": 20,
+      "cycle_time_μs": 2000,
       "signals": [
         {
           "path": "Vehicle.IsBrokenDown"

src/config.rs

@@ -21,7 +21,7 @@ pub struct Config {
 #[derive(Deserialize, Clone)]
 pub struct Group {
     pub group_name: String,
-    pub cycle_time_ms: u16,
+    pub cycle_time_μs: u16,
     pub signals: Vec<Signal>,
 }
 #[derive(Deserialize, Clone)]

src/measure.rs

@@ -212,7 +212,7 @@ pub async fn perform_measurement(
         // Create MeasurmentContext for each group
         let mut measurement_config = measurement_config.clone();
 
-        measurement_config.interval = group.cycle_time_ms;
+        measurement_config.interval = group.cycle_time_μs;
 
         let hist = Histogram::<u64>::new_with_bounds(1, 60 * 60 * 1000 * 1000, 3)?;
         let running_hist = Histogram::<u64>::new_with_bounds(1, 60 * 60 * 1000 * 1000, 3)?;
@@ -351,7 +351,7 @@ async fn measurement_loop(ctx: &mut MeasurementContext) -> Result<(u64, u64)> {
     let mut interval_to_run = if ctx.measurement_config.interval == 0 {
         None
     } else {
-        Some(tokio::time::interval(Duration::from_millis(
+        Some(tokio::time::interval(Duration::from_micros(
             ctx.measurement_config.interval.into(),
         )))
     };

src/utils.rs

@@ -45,21 +45,21 @@ pub fn read_config(config_file: Option<&String>) -> Result<Vec<Group>> {
             Ok(vec![
                 Group {
                     group_name: String::from("Group A"),
-                    cycle_time_ms: 0,
+                    cycle_time_μs: 0,
                     signals: vec![Signal {
                         path: String::from("Vehicle.Speed"),
                     }],
                 },
                 Group {
                     group_name: String::from("Group B"),
-                    cycle_time_ms: 0,
+                    cycle_time_μs: 0,
                     signals: vec![Signal {
                         path: String::from("Vehicle.IsBrokenDown"),
                     }],
                 },
                 Group {
                     group_name: String::from("Group C"),
-                    cycle_time_ms: 0,
+                    cycle_time_μs: 0,
                     signals: vec![
                         Signal {
                             path: String::from("Vehicle.Body.Windshield.Front.Wiping.Intensity"),