diff --git a/rust/arrow/src/array/builder.rs b/rust/arrow/src/array/builder.rs
index c77577acc5f..38df92ebb46 100644
--- a/rust/arrow/src/array/builder.rs
+++ b/rust/arrow/src/array/builder.rs
@@ -433,6 +433,7 @@ impl BooleanBuilder {
     }
 
     /// Appends a value of type `T` into the builder
+    #[inline]
     pub fn append_value(&mut self, v: bool) -> Result<()> {
         self.bitmap_builder.append(true);
         self.values_builder.append(v);
@@ -440,6 +441,7 @@ impl BooleanBuilder {
     }
 
     /// Appends a null slot into the builder
+    #[inline]
     pub fn append_null(&mut self) -> Result<()> {
         self.bitmap_builder.append(false);
         self.values_builder.advance(1);
@@ -447,6 +449,7 @@ impl BooleanBuilder {
     }
 
     /// Appends an `Option<T>` into the builder
+    #[inline]
     pub fn append_option(&mut self, v: Option<bool>) -> Result<()> {
         match v {
             None => self.append_null()?,
@@ -456,6 +459,7 @@ impl BooleanBuilder {
     }
 
     /// Appends a slice of type `T` into the builder
+    #[inline]
     pub fn append_slice(&mut self, v: &[bool]) -> Result<()> {
         self.bitmap_builder.append_n(v.len(), true);
         self.values_builder.append_slice(v);
@@ -463,6 +467,7 @@ impl BooleanBuilder {
     }
 
     /// Appends values from a slice of type `T` and a validity boolean slice
+    #[inline]
     pub fn append_values(&mut self, values: &[bool], is_valid: &[bool]) -> Result<()> {
         if values.len() != is_valid.len() {
             return Err(ArrowError::InvalidArgumentError(
@@ -578,6 +583,7 @@ impl<T: ArrowPrimitiveType> PrimitiveBuilder<T> {
     }
 
     /// Appends a value of type `T` into the builder
+    #[inline]
     pub fn append_value(&mut self, v: T::Native) -> Result<()> {
         if let Some(b) = self.bitmap_builder.as_mut() {
             b.append(true);
@@ -587,6 +593,7 @@ impl<T: ArrowPrimitiveType> PrimitiveBuilder<T> {
     }
 
     /// Appends a null slot into the builder
+    #[inline]
     pub fn append_null(&mut self) -> Result<()> {
         self.materialize_bitmap_builder();
         self.bitmap_builder.as_mut().unwrap().append(false);
@@ -595,6 +602,7 @@ impl<T: ArrowPrimitiveType> PrimitiveBuilder<T> {
     }
 
     /// Appends an `Option<T>` into the builder
+    #[inline]
     pub fn append_option(&mut self, v: Option<T::Native>) -> Result<()> {
         match v {
             None => self.append_null()?,
@@ -604,6 +612,7 @@ impl<T: ArrowPrimitiveType> PrimitiveBuilder<T> {
     }
 
     /// Appends a slice of type `T` into the builder
+    #[inline]
     pub fn append_slice(&mut self, v: &[T::Native]) -> Result<()> {
         if let Some(b) = self.bitmap_builder.as_mut() {
             b.append_n(v.len(), true);
@@ -613,6 +622,7 @@ impl<T: ArrowPrimitiveType> PrimitiveBuilder<T> {
     }
 
     /// Appends values from a slice of type `T` and a validity boolean slice
+    #[inline]
     pub fn append_values(
         &mut self,
         values: &[T::Native],
@@ -766,6 +776,7 @@ where
     }
 
     /// Finish the current variable-length list array slot
+    #[inline]
     pub fn append(&mut self, is_valid: bool) -> Result<()> {
         self.offsets_builder
             .append(OffsetSize::from_usize(self.values_builder.len()).unwrap());
@@ -897,6 +908,7 @@ where
     }
 
     /// Finish the current variable-length list array slot
+    #[inline]
     pub fn append(&mut self, is_valid: bool) -> Result<()> {
         self.bitmap_builder.append(is_valid);
         self.len += 1;
@@ -1115,6 +1127,7 @@ impl<OffsetSize: BinaryOffsetSizeTrait> GenericBinaryBuilder<OffsetSize> {
     ///
     /// Note, when appending individual byte values you must call `append` to delimit each
     /// distinct list value.
+    #[inline]
     pub fn append_byte(&mut self, value: u8) -> Result<()> {
         self.builder.values().append_value(value)?;
         Ok(())
@@ -1124,6 +1137,7 @@ impl<OffsetSize: BinaryOffsetSizeTrait> GenericBinaryBuilder<OffsetSize> {
     ///
     /// Automatically calls the `append` method to delimit the slice appended in as a
     /// distinct array element.
+    #[inline]
     pub fn append_value(&mut self, value: impl AsRef<[u8]>) -> Result<()> {
         self.builder.values().append_slice(value.as_ref())?;
         self.builder.append(true)?;
@@ -1131,11 +1145,13 @@ impl<OffsetSize: BinaryOffsetSizeTrait> GenericBinaryBuilder<OffsetSize> {
     }
 
     /// Finish the current variable-length list array slot.
+    #[inline]
     pub fn append(&mut self, is_valid: bool) -> Result<()> {
         self.builder.append(is_valid)
     }
 
     /// Append a null value to the array.
+    #[inline]
     pub fn append_null(&mut self) -> Result<()> {
         self.append(false)
     }
@@ -1170,6 +1186,7 @@ impl<OffsetSize: StringOffsetSizeTrait> GenericStringBuilder<OffsetSize> {
     ///
     /// Automatically calls the `append` method to delimit the string appended in as a
     /// distinct array element.
+    #[inline]
     pub fn append_value(&mut self, value: impl AsRef<str>) -> Result<()> {
         self.builder
             .values()
@@ -1179,11 +1196,13 @@ impl<OffsetSize: StringOffsetSizeTrait> GenericStringBuilder<OffsetSize> {
     }
 
     /// Finish the current variable-length list array slot.
+    #[inline]
     pub fn append(&mut self, is_valid: bool) -> Result<()> {
         self.builder.append(is_valid)
     }
 
     /// Append a null value to the array.
+    #[inline]
     pub fn append_null(&mut self) -> Result<()> {
         self.append(false)
     }
@@ -1208,6 +1227,7 @@ impl FixedSizeBinaryBuilder {
     ///
     /// Automatically calls the `append` method to delimit the slice appended in as a
     /// distinct array element.
+    #[inline]
     pub fn append_value(&mut self, value: impl AsRef<[u8]>) -> Result<()> {
         if self.builder.value_length() != value.as_ref().len() as i32 {
             return Err(ArrowError::InvalidArgumentError(
@@ -1219,6 +1239,7 @@ impl FixedSizeBinaryBuilder {
     }
 
     /// Append a null value to the array.
+    #[inline]
     pub fn append_null(&mut self) -> Result<()> {
         let length: usize = self.builder.value_length() as usize;
         self.builder.values().append_slice(&vec![0u8; length][..])?;
@@ -1248,6 +1269,7 @@ impl DecimalBuilder {
     ///
     /// Automatically calls the `append` method to delimit the slice appended in as a
     /// distinct array element.
+    #[inline]
     pub fn append_value(&mut self, value: i128) -> Result<()> {
         let value_as_bytes = Self::from_i128_to_fixed_size_bytes(
             value,
@@ -1276,6 +1298,7 @@ impl DecimalBuilder {
     }
 
     /// Append a null value to the array.
+    #[inline]
     pub fn append_null(&mut self) -> Result<()> {
         let length: usize = self.builder.value_length() as usize;
         self.builder.values().append_slice(&vec![0u8; length][..])?;
@@ -1465,6 +1488,7 @@ impl StructBuilder {
 
     /// Appends an element (either null or non-null) to the struct. The actual elements
     /// should be appended for each child sub-array in a consistent way.
+    #[inline]
     pub fn append(&mut self, is_valid: bool) -> Result<()> {
         self.bitmap_builder.append(is_valid);
         self.len += 1;
@@ -1472,6 +1496,7 @@ impl StructBuilder {
     }
 
     /// Appends a null element to the struct.
+    #[inline]
     pub fn append_null(&mut self) -> Result<()> {
         self.append(false)
     }
@@ -1649,6 +1674,7 @@ impl UnionBuilder {
     }
 
     /// Appends a null to this builder.
+    #[inline]
     pub fn append_null(&mut self) -> Result<()> {
         if self.bitmap_builder.is_none() {
             let mut builder = BooleanBufferBuilder::new(self.len + 1);
@@ -1675,6 +1701,7 @@ impl UnionBuilder {
     }
 
     /// Appends a value to this builder.
+    #[inline]
     pub fn append<T: ArrowPrimitiveType>(
         &mut self,
         type_name: &str,
@@ -1844,6 +1871,7 @@ where
     /// Append a primitive value to the array. Return an existing index
     /// if already present in the values array or a new index if the
     /// value is appended to the values array.
+    #[inline]
     pub fn append(&mut self, value: V::Native) -> Result<K::Native> {
         if let Some(&key) = self.map.get(value.to_byte_slice()) {
             // Append existing value.
@@ -1860,6 +1888,7 @@ where
         }
     }
 
+    #[inline]
     pub fn append_null(&mut self) -> Result<()> {
         self.keys_builder.append_null()
     }
@@ -2047,6 +2076,7 @@ where
         }
     }
 
+    #[inline]
     pub fn append_null(&mut self) -> Result<()> {
         self.keys_builder.append_null()
     }