diff --git a/benchmarks/output_branch_size_scan/generate.sh b/benchmarks/output_branch_size_scan/generate.sh
new file mode 100644
index 0000000..6a7d4db
--- /dev/null
+++ b/benchmarks/output_branch_size_scan/generate.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+set -Euo pipefail
+trap 's=$?; echo "$0: Error on line "$LINENO": $BASH_COMMAND"; exit $s' ERR
+IFS=$'\n\t'
+
+NUM_EVENTS=400
+INPUT_FILE=root://dtn-eic.jlab.org//work/eic2/EPIC/EVGEN/DIS/NC/18x275/minQ2=1/pythia8NCDIS_18x275_minQ2=1_beamEffects_xAngle=-0.025_hiDiv_1.hepmc3.tree.root
+
+DETECTOR_CONFIG=epic_craterlake
+EBEAM=18
+PBEAM=275
+
+npsim \
+    --runType batch \
+    --random.seed 1 \
+    --random.enableEventSeed \
+    --printLevel WARNING \
+    --skipNEvents 0 \
+    --numberOfEvents 400 \
+    --filter.tracker 'edep0' \
+    --hepmc3.useHepMC3 true \
+    --compactFile ${DETECTOR_PATH}/${DETECTOR_CONFIG}${EBEAM:+${PBEAM:+_${EBEAM}x${PBEAM}}}.xml \
+    --inputFiles ${INPUT_FILE} \
+    --outputFile current_campaign.edm4hep.root
+    
+eicrecon \
+    -Ppodio:output_file="current_campaign.eicrecon.tree.edm4eic.root" \
+    -Pjana:warmup_timeout=0 -Pjana:timeout=0 \
+    -Pplugins=janadot \
+    "current_campaign.edm4hep.root"
+
+