diff --git a/cpu_pinning_analysis/tests/data/pinned_latencies.json b/cpu_pinning_analysis/tests/data/pinned_latencies.json
new file mode 100644
index 0000000..2fd4a95
--- /dev/null
+++ b/cpu_pinning_analysis/tests/data/pinned_latencies.json
@@ -0,0 +1,10 @@
+{
+  "P95": 1.8,
+  "P99": 2.5,
+  "histogram": {
+    "0-1": 60,
+    "1-2": 30,
+    "2-3": 8,
+    "3-4": 2
+  }
+}
\ No newline at end of file