A/B x migration matrix runner (parameterized run_v3_trace.sh + wrapper)

microbench/connector_tax/layerwise/run_ab_matrix.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+# A/B x migration matrix on the 1200-req trace (sequential, ~47 min each).
+#   1. unified           (no A/B, no migration)            anchor
+#   2. unified + A+B      (documented champion, no mig)
+#   3. unified_v3 + A+B + layer-wise (champion + cheap mig)
+# We already have: unified_v3 + layer-wise (no A/B) from the prior run.
+#
+# Q1 (migration benefit w/ layer-wise): #1 vs prior v3+layerwise(noAB)
+# Q2 (does migration add to champion):  #2 vs #3
+set -uo pipefail
+PROJ_DIR="${PROJ_DIR:-/home/admin/cpfs/wjh/agentic-kv}"
+R="$PROJ_DIR/microbench/connector_tax/layerwise/run_v3_trace.sh"
+AB="--overload-factor 1.3 --lmetric-decode-weight 0.01"
+LOGD=/tmp/dst_break_logs; mkdir -p "$LOGD"
+
+echo "########## 1/3 unified plain ##########"
+TAG=unified_plain POLICY=unified MODE=baseline AB_FLAGS="" \
+    bash "$R" 2>&1 | tee "$LOGD/abmatrix_1_unified_plain.log" | tail -6
+
+echo "########## 2/3 unified + A+B ##########"
+TAG=unified_AB POLICY=unified MODE=baseline AB_FLAGS="$AB" \
+    bash "$R" 2>&1 | tee "$LOGD/abmatrix_2_unified_AB.log" | tail -6
+
+echo "########## 3/3 unified_v3 + A+B + layer-wise ##########"
+TAG=v3_AB_lw POLICY=unified_v3 MODE=layerwise AB_FLAGS="$AB" \
+    bash "$R" 2>&1 | tee "$LOGD/abmatrix_3_v3_AB_lw.log" | tail -6
+
+echo "########## MATRIX DONE ##########"
+for t in unified_plain unified_AB v3_AB_lw; do
+    D=$(ls -dt "$PROJ_DIR"/outputs/v3trace_${t}_*/unified_v3 2>/dev/null | head -1)
+    echo "=== $t ($D) ==="
+    sed -n '/\[stats\]/,/\[done\]/p' "$LOGD"/abmatrix_*_${t}.log 2>/dev/null | grep -E "requests:|TTFT|migrations:" || true
+done