Move functionality to scheduler

src/benchmark/timing_result.rs

@@ -0,0 +1,14 @@
+use crate::util::units::Second;
+
+/// Results from timing a single command
+#[derive(Debug, Default, Copy, Clone)]
+pub struct TimingResult {
+    /// Wall clock time
+    pub time_real: Second,
+
+    /// Time spent in user mode
+    pub time_user: Second,
+
+    /// Time spent in kernel mode
+    pub time_system: Second,
+}