diff --git a/docs/LLM/ubatch-benchmark-large.md b/docs/LLM/ubatch-benchmark-large.md
index 643ac65..712195d 100644
--- a/docs/LLM/ubatch-benchmark-large.md
+++ b/docs/LLM/ubatch-benchmark-large.md
@@ -23,8 +23,8 @@ for auditability only. Their results are invalid and must not be used.
 ## Sweep
 
 The requested points are `256, 512, 768, 1024, 1280, 1536, 1792, 2048,
-3072, 4096` at 32K context. Each point runs three 128-token repetitions by
-default.
+3072, 4096` at 8K context, with `batch` equal to `ubatch` at every point.
+Each point runs three 128-token repetitions by default.
 
 Run on Dankclaw from the repository checkout:
 
@@ -34,8 +34,8 @@ sudo systemctl stop frank-default-large
 sudo systemctl start frank-default-large
 ```
 
-The script uses the active Q6 AGENT model, a fixed 32K prompt workload, and
-`llama-bench` JSONL output. The ubatch-only sweep is:
+The script uses the active Q6 AGENT model, an 8K prompt workload, equal
+`batch` and `ubatch` values, and `llama-bench` JSONL output. The sweep is:
 ```text
 256, 512, 768, 1024, 1280, 1536, 1792, 2048, 3072, 4096
 ```
diff --git a/scripts/bench-ubatch.sh b/scripts/bench-ubatch.sh
index 0de7c84..32b5d74 100755
--- a/scripts/bench-ubatch.sh
+++ b/scripts/bench-ubatch.sh
@@ -2,9 +2,8 @@
 # Benchmark ubatch with llama-bench for frank-default-large.
 #
 # This is intentionally a ubatch-only benchmark. It uses one llama-bench
-# process, a fixed 32K prompt workload, and a fixed scheduler size large
-# enough to hold that workload. No server process, HTTP requests, or log
-# scraping are used.
+# process, an 8K prompt workload, and equal batch/ubatch values. No server
+# process, HTTP requests, or log scraping are used.
 #
 # Run on Dankclaw after stopping frank-default-large:
 #   sudo systemctl stop frank-default-large
@@ -15,7 +14,7 @@ set -euo pipefail
 : "${LLAMA_BENCH:=/home/dank/GitPackages/ROCmFPX/build-strix-rocmfp4/bin/llama-bench}"
 : "${MODEL:=/home/dank/models/kingjones-Qwen3.8-27B-STRIX-MTP/Qwen3.8-27B-Uncensored-Q6_0_ROCMFPX_AGENT.gguf}"
 : "${UBATCH_VALUES:=256,512,768,1024,1280,1536,1792,2048,3072,4096}"
-: "${CONTEXT:=32768}"
+: "${CONTEXT:=8192}"
 : "${GEN_TOKENS:=128}"
 : "${REPETITIONS:=3}"
 : "${DEVICE:=ROCm0}"
@@ -34,7 +33,7 @@ exec "$LLAMA_BENCH" \
     --model "$MODEL" \
     --n-prompt "$CONTEXT" \
     --n-gen "$GEN_TOKENS" \
-    --batch-size "$CONTEXT" \
+    --batch-size "$UBATCH_VALUES" \
     --ubatch-size "$UBATCH_VALUES" \
     --device "$DEVICE" \
     --n-gpu-layers 999 \