diff --git a/afl/src/executors/inmemory.rs b/afl/src/executors/inmemory.rs
index 539e4cdbcb..3c624a918e 100644
--- a/afl/src/executors/inmemory.rs
+++ b/afl/src/executors/inmemory.rs
@@ -26,6 +26,8 @@ impl<I> Executor<I> for InMemoryExecutor<I>
 where
     I: Input + HasTargetBytes,
 {
+
+    #[inline]
     fn run_target(&mut self, input: &I) -> Result<ExitKind, AflError> {
         let bytes = input.target_bytes();
         unsafe {
@@ -38,10 +40,12 @@ where
         Ok(ret)
     }
 
+    #[inline]
     fn observers(&self) -> &NamedSerdeAnyMap {
         &self.observers
     }
 
+    #[inline]
     fn observers_mut(&mut self) -> &mut NamedSerdeAnyMap {
         &mut self.observers
     }
diff --git a/afl/src/executors/mod.rs b/afl/src/executors/mod.rs
index 4ce0fd0a6c..73f8c6e8fd 100644
--- a/afl/src/executors/mod.rs
+++ b/afl/src/executors/mod.rs
@@ -36,12 +36,14 @@ where
     }
 
     /// Reset the state of all the observes linked to this executor
+    #[inline]
     fn reset_observers(&mut self) -> Result<(), AflError> {
         self.observers_mut().for_each_mut(|_, x| Ok(x.reset()?))?;
         Ok(())
     }
 
     /// Run the post exec hook for all the observes linked to this executor
+    #[inline]
     fn post_exec_observers(&mut self) -> Result<(), AflError> {
         self.observers_mut()
             .for_each_mut(|_, x| Ok(x.post_exec()?))?;
diff --git a/afl/src/feedbacks/mod.rs b/afl/src/feedbacks/mod.rs
index a148ccda16..8292bf89ec 100644
--- a/afl/src/feedbacks/mod.rs
+++ b/afl/src/feedbacks/mod.rs
@@ -59,6 +59,8 @@ impl<T> Reducer<T> for MaxReducer<T>
 where
     T: Integer + Copy + 'static,
 {
+
+    #[inline]
     fn reduce(first: T, second: T) -> T {
         if first > second {
             first
@@ -79,6 +81,8 @@ impl<T> Reducer<T> for MinReducer<T>
 where
     T: Integer + Copy + 'static,
 {
+
+    #[inline]
     fn reduce(first: T, second: T) -> T {
         if first < second {
             first
@@ -132,6 +136,7 @@ where
         Ok(interesting)
     }
 
+    #[inline]
     fn name(&self) -> &String {
         &self.name
     }