diff --git a/perf-changelog.yaml b/perf-changelog.yaml
index a10f2a425c..a90f4cf806 100644
--- a/perf-changelog.yaml
+++ b/perf-changelog.yaml
@@ -1015,3 +1015,13 @@
     - "Config concurrency: 32-256"
     - "update image to vllm/vllm-openai-rocm:v0.18.0"
   pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/927
+
+- config-keys:
+    - gptoss-fp4-mi325x-vllm
+    - minimaxm2.5-fp8-mi325x-vllm
+  description:
+    - "Document --exclusive flag on MI325X salloc prevents node sharing during benchmarks"
+    - "Only non-TP8 configs are affected; TP8 already uses all GPUs on the node"
+    - "May yield performance improvements"
+  pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/931
+