diff --git a/benchmarks/single_node/dsr1_fp8_mi355x.sh b/benchmarks/single_node/dsr1_fp8_mi355x.sh
index d629437cf..1ce51ec87 100644
--- a/benchmarks/single_node/dsr1_fp8_mi355x.sh
+++ b/benchmarks/single_node/dsr1_fp8_mi355x.sh
@@ -44,7 +44,7 @@ python3 -m sglang.launch_server \
     --trust-remote-code \
     --chunked-prefill-size 196608 \
     --mem-fraction-static 0.8 --disable-radix-cache \
-    --num-continuous-decode-steps 4 \
+    --num-continuous-decode-steps 8 \
     --max-prefill-tokens 196608 \
     --kv-cache-dtype fp8_e4m3 \
     --cuda-graph-max-bs "$CONC" $EVAL_CONTEXT_ARGS > $SERVER_LOG 2>&1 &
diff --git a/perf-changelog.yaml b/perf-changelog.yaml
index 2bd2f025c..fef4fd11f 100644
--- a/perf-changelog.yaml
+++ b/perf-changelog.yaml
@@ -1,3 +1,9 @@
+- config-keys:
+    - dsr1-fp8-mi355x-sglang
+  description:
+    - "Tune --num-continuous-decode-steps 4 → 8 (+4.7% avg output throughput gain)"
+  pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/1109
+
 - config-keys:
     - 70b-fp8-*-vllm
   description: