diff --git a/.github/workflows/cache_profiler.yml b/.github/workflows/cache_profiler.yml
new file mode 100644
index 00000000..032475f1
--- /dev/null
+++ b/.github/workflows/cache_profiler.yml
@@ -0,0 +1,40 @@
+name: Profile the use of CPU caches
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Install Valgrind
+      run: |
+        sudo apt-get install -y valgrind
+        sudo apt-get install -y linux-tools-common linux-tools-generic
+
+    - name: Relax perf_event_paranoid
+      run: sudo sysctl kernel.perf_event_paranoid=-1
+
+    - name: Build test simulation
+      working-directory: ${{github.workspace}}/profiling
+      run: cmake -S . -B build && cmake --build build
+
+    - name: Profile using cachegrind
+      working-directory: ${{github.workspace}}/profiling
+      run: |
+        valgrind --tool=cachegrind ./cache.out
+        cg_annotate cachegrind.out.*
+
+    - name: Profile using perf
+      working-directory: ${{github.workspace}}/profiling
+      run: |
+        perf stat -B -e cache-references,cache-misses,cycles,instructions,branches ./cache.out
+        perf record ./cache.out
+        perf record -e cache-misses ./cache.out
+        perf report -v
diff --git a/.gitignore b/.gitignore
index 3de1a023..3bbcecca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,10 @@
 # valgrind generated files
 *vgcore.*
 *massif.*
+*cachegrind*
+
+# perf generated files
+*perf.data*
 
 # profiling log files
 *.log
@@ -29,4 +33,4 @@ examples/*.csv
 
 # Utils generated folders
 __pycache__
-images
\ No newline at end of file
+images
diff --git a/profiling/CMakeLists.txt b/profiling/CMakeLists.txt
index 2b7e0bae..c79b67b8 100644
--- a/profiling/CMakeLists.txt
+++ b/profiling/CMakeLists.txt
@@ -7,17 +7,21 @@ set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
-# Set the C++ flags
-string(APPEND CMAKE_CXX_FLAGS "-Wall -Wextra -Os")
-
 # Set the folder for the executable
 set(EXECUTABLE_OUTPUT_PATH ../)
 
 # Define the executable
 add_executable(prof.out main.cpp)
 target_include_directories(prof.out PRIVATE ../src/)
-target_compile_options(prof.out PRIVATE -pg)
+target_compile_options(prof.out PRIVATE -pg -Os)
 target_link_options(prof.out PRIVATE -pg)
+
 add_executable(mem.out main.cpp)
 target_include_directories(mem.out PRIVATE ../src/)
+target_compile_options(mem.out PRIVATE -Os)
+
 add_executable(parse_massif.out parse_massif.cpp)
+
+add_executable(cache.out main.cpp)
+target_include_directories(cache.out PRIVATE ../src/)
+target_compile_options(cache.out PRIVATE -pg -O2)