diff --git a/perf-changelog.yaml b/perf-changelog.yaml
index 67a91d5d2..9f02f5d63 100644
--- a/perf-changelog.yaml
+++ b/perf-changelog.yaml
@@ -3865,6 +3865,13 @@
     - "Add TP4+EP4 coverage for MiniMax-M3 B200: DP-attention rows for 1k1k/8k1k and the missing non-DP-attention row for 8k1k."
   pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/1779
 
+- config-keys:
+    - dsv4-fp4-mi355x-sglang
+  description:
+    - "Switch fixed-seq-len search space from TP8 to TP4 for both isl=1024 and isl=8192 scenarios"
+    - "Expand isl=8192 coverage: add TP4 dp-attn sweep (conc 32–2048) and TP4 TP-only sweep (conc 1–32)"
+  pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/1762
+
 - config-keys:
     - kimik2.5-int4-mi355x-vllm
   description: