diff --git a/comparisons/compareProducts.sh b/comparisons/compareProducts.sh
index ff802222343..8ee0e754e01 100755
--- a/comparisons/compareProducts.sh
+++ b/comparisons/compareProducts.sh
@@ -1,5 +1,17 @@
 #!/bin/bash
 
+function RunedmEventSize()
+{
+  if [ -e "${1}.edmEventSize" ] ; then
+    cp "${1}.edmEventSize" "${2}"
+  else
+    case "$1" in
+      *.root )  edmEventSize   -v "$1" > "$2" ;;
+      *.rntpl ) edmRNTupleTempStorage --average "$1" > "$2" ;;
+    esac
+  fi
+}
+
 fA=`echo $1`
 if [ ! -f "${fA}" ]; then
     echo ${fA} does not exist
@@ -33,21 +45,12 @@ fi
 echo "Checking process ${procF} ${fA} and ${fB} with useUnpacked=${useUnpacked} (if above ${absMin} or ${dptMin}%):"
 
 case `basename $fA` in
-  step*.root)
+  step*.root | step*.rntpl )
     ds=`date -u +%s.%N`
     os=os.${ds}
-    if [ -e ${fA}.edmEventSize ] ; then
-      cp ${fA}.edmEventSize ${os} &
-    else
-      edmEventSize -v ${fA} > ${os} &
-    fi
-
     ns=ns.${ds}
-    if [ -e ${fB}.edmEventSize ] ; then
-      cp ${fB}.edmEventSize ${ns} &
-    else
-      edmEventSize -v ${fB} > ${ns} &
-    fi
+    RunedmEventSize ${fA} ${os} &
+    RunedmEventSize ${fB} ${ns} &
     wait
     grep ${procF} ${os} ${ns} | sed -e "s/${os}:/os /g;s/${ns}:/ns /g" | absMin=${absMin} dptMin=${dptMin} useUnpacked=${useUnpacked} awk -f compareProducts.awk
 
diff --git a/pr_testing/run-pr-comparisons b/pr_testing/run-pr-comparisons
index ae2e8bcb992..c94b3898d86 100755
--- a/pr_testing/run-pr-comparisons
+++ b/pr_testing/run-pr-comparisons
@@ -81,7 +81,14 @@ rm -f $WORKSPACE/ALL_DONE
 if [ "X$COMPARISON_RELEASE" = "X" ] ; then COMPARISON_RELEASE=$CMSSW_VERSION; fi
 if [ "$REAL_ARCH" = "" ] ; then REAL_ARCH="${RELVAL_REAL_ARCH}"; fi
 PR_NUM=$(echo ${PULL_REQUEST} | md5sum | sed 's| .*||' | cut -c27-33)
-BASELINE_DIR=ib-baseline-tests/$COMPARISON_RELEASE/$COMPARISON_ARCH/$REAL_ARCH/matrix${TEST_FLAVOR}-results
+if [ "${BASELINE_TEST_FLAVOR}" == "" ] ; then
+  BASELINE_TEST_FLAVOR="${TEST_FLAVOR}"
+  case "${TEST_FLAVOR}" in
+    rntuple ) BASELINE_TEST_FLAVOR="";;
+    * ) ;;
+  esac
+fi
+BASELINE_DIR=ib-baseline-tests/$COMPARISON_RELEASE/$COMPARISON_ARCH/$REAL_ARCH/matrix${BASELINE_TEST_FLAVOR}-results
 PR_BASELINE_JOBDIR=pull-request-integration/${UPLOAD_UNIQ_ID}
 PR_BASELINE_DIR=${PR_BASELINE_JOBDIR}/runTheMatrix${UC_TEST_FLAVOR}-results
 JENKINS_ARTIFACTS_URL="https://cmssdt.cern.ch/SDT/jenkins-artifacts"
@@ -155,11 +162,19 @@ echo "Done Downloading `date`"
 ${NANO_TEST} && process_nano nano $WORKSPACE/data/PR-${PR_NUM}
 
 set +x
-for r in $(find $WORKSPACE/data/PR-${PR_NUM} -name 'step*.root' -type f | grep -v 'inDQM.root') ; do
+for r in $(find $WORKSPACE/data/PR-${PR_NUM} -name 'step*.root' -o -name 'step*.rntpl' -type f | grep -v 'inDQM.root') ; do
   while [ $(jobs -p | wc -l) -ge ${NUM_PROC} ] ; do sleep 0.1 ; done
   echo "Running edmEventSize and edmProvDump: $r"
-  (edmEventSize -v $r > $r.edmEventSize || true) &
-  (edmProvDump     $r > $r.edmProvDump  || true) &
+  case $r in
+    *.rntpl )
+      (edmRNTupleTempStorage --average $r > $r.edmEventSize || true) &
+      (edmRNTupleTempProvDump          $r > $r.edmProvDump  || true) &
+      ;;
+    *.root )
+      (edmEventSize -v $r > $r.edmEventSize || true) &
+      (edmProvDump     $r > $r.edmProvDump  || true) &
+      ;;
+  esac
 done
 set -x
 jobs
@@ -281,12 +296,20 @@ fi
 
 echo "DQM_PID: ${DQM_PID}"
 #Run product size comparison script for Phase2 workflow
-mkdir compareProducts && pushd compareProducts
+mkdir compareProducts
+pushd compareProducts
   cp $CMS_BOT_DIR/comparisons/compareProducts.* ./
-  ./compareProducts.sh $WORKSPACE/data/PR-$PR_NUM/136.874_*/step3.root $WORKSPACE/data/$COMPARISON_RELEASE/136.874_*/step3.root _ 100 10 > products_AOD.log || true
-  ./compareProducts.sh $WORKSPACE/data/PR-$PR_NUM/136.874_*/step3_inMINIAOD.root $WORKSPACE/data/$COMPARISON_RELEASE/136.874_*/step3_inMINIAOD.root _ 100 10 > products_MINIAOD.log || true
-  mv products_AOD.log $WORKSPACE/upload/products_AOD.log
-  mv products_MINIAOD.log $WORKSPACE/upload/products_MINIAOD.log
+  for wf in 136.874 ; do
+    for step in step3 ; do
+      for stype in "" "_inMINIAOD" ; do
+        fA=$(find $WORKSPACE/data/PR-$PR_NUM/${wf}_* -name ${step}${stype}.root -o -name ${step}${stype}.rntpl -type f | grep "/${step}.")
+        fB=$(find $WORKSPACE/data/$COMPARISON_RELEASE/${wf}_* -name ${step}${stype}.root -o -name ${step}${stype}.rntpl -type f | grep "/${step}.")
+        aod_log="${stype}"
+        [ "${stype}" == "" ] && aod_log="_AOD"
+        ./compareProducts.sh "$fA" "$fB" _ 100 10 > ${WORKSPACE}/upload/products${aod_log}.log || true
+      done
+    done
+  done
 popd
 
 set +x
diff --git a/pr_testing/test_multiple_prs.sh b/pr_testing/test_multiple_prs.sh
index c97d10150e6..d80f10bf11c 100755
--- a/pr_testing/test_multiple_prs.sh
+++ b/pr_testing/test_multiple_prs.sh
@@ -1528,7 +1528,14 @@ if [ "X$DO_SHORT_MATRIX" = Xtrue ]; then
     if [ $(echo ${ENABLE_BOT_TESTS} | tr ',' ' ' | tr ' ' '\n' | grep "^${uc_tn}$" | wc -l) -gt 0 ] ; then
       prop_file="$WORKSPACE/run-relvals-${tn}.prop"
       cp $WORKSPACE/test-env.txt ${prop_file}
-      echo "DO_COMPARISON=false" >> ${prop_file}
+      if [ "${tn}" == "rntuple" ] ; then
+        echo "DO_COMPARISON=$DO_COMPARISON" >> ${prop_file}
+        echo "COMPARISON_REL=${COMPARISON_REL}" >> ${prop_file}
+        echo "COMPARISON_ARCH=${COMPARISON_ARCH}" >> ${prop_file}
+        echo "REAL_ARCH=${RELVAL_REAL_ARCH}" >> ${prop_file}
+      else
+        echo "DO_COMPARISON=false" >> ${prop_file}
+      fi
       echo "MATRIX_TIMEOUT=$MATRIX_TIMEOUT" >> ${prop_file}
       WF1=$(echo "${WF_COMMON}" | sed 's|;.*||')
       WF2="$(get_pr_relval_args $DO_COMPARISON _${uc_tn} | sed 's|.*;||')"