diff --git a/doc/sphinx/09_Microbenchmarks/M6_IOR/ats3_ior.csv b/doc/sphinx/09_Microbenchmarks/M6_IOR/ats3_ior.csv
index 0b8f4576..0efe1951 100644
--- a/doc/sphinx/09_Microbenchmarks/M6_IOR/ats3_ior.csv
+++ b/doc/sphinx/09_Microbenchmarks/M6_IOR/ats3_ior.csv
@@ -1,5 +1,5 @@
 Node_Config,MPIIO_task,POSIX_task,MPIIO_shared,POSIX_shared
 "Single Write",38615.88,38508.96,35964.32,37724.38
 "Single Read",41830.12,42963.57,41933.79,42000.99
-"Full System Write",,,,
+"Full System Write",1194607.75,1263481.38,,
 "Full System Read",,,,
\ No newline at end of file
diff --git a/microbenchmarks/ior/Xrds_acceptance_script.sh b/microbenchmarks/ior/Xrds_acceptance_script.sh
index d49e84e4..f4a72612 100644
--- a/microbenchmarks/ior/Xrds_acceptance_script.sh
+++ b/microbenchmarks/ior/Xrds_acceptance_script.sh
@@ -3,22 +3,43 @@
 ##############
 # IOR
 ##############
+set -e
 
 ## SET VARS FROM CL INPUT KEY=VALUE
-setvar () {
+setvar() {
 	while [[ $# -gt 0 ]]; do
 		export $1
 		shift
 	done
 }
 
-export SCRATCH=/lustre/xrscratch1 # CROSSROADS SCRATCH
+realpath() {
+    tpth=${1:-$(pwd)}
+    echo $(/usr/bin/realpath $tpth)
+}
+
+if [[ -f ${BASH_SOURCE[0]} ]]; then
+    thisfile=${BASH_SOURCE[0]}
+elif [[ -f $0 ]]; then
+    thisfile=$0
+else
+    echo "THIS SCRIPT CAN'T FIND ITSELF."
+    exit 1
+fi
+
+# XRDS AND ROCI
+runpath=$(pwd)
+export SCRATCH_HOME=$(find /lustre -maxdepth 5 -name $USER -type d  2> /dev/null | grep -v -m1 givedir)
+export THISDIR=$(dirname $thisfile)
 export IORLOG=${HOME}/logs/ior
-export IORLOC=
+export PREFIX=${HOME}/ior
 export TPN=110
 export SEGMENTS=16
 export SIZE=2G
-export NNODES=$SLURM_NNODES
+export NNODES=${SLURM_NNODES}
+export BUILD_DIR=/tmp/${USER}/ior
+export BUILD=true
+export IORSRC=$THISDIR
 separator="\t ------------------------------------------------- \t"
 
 ###################################################################
@@ -27,21 +48,51 @@ separator="\t ------------------------------------------------- \t"
 ###################################################################
 setvar $@
 
-find ${WORKING_DIR} -type f -delete
 mkdir -p $IORLOG
 
-export SCRATCH_HOME=${SCRATCH}/${USER}
 export WORKING_DIR=${SCRATCH_HOME}/ior
+mkdir -p ${WORKING_DIR}
+find ${WORKING_DIR} -type f -delete
+
+### IF CRAY
+export MPICC=cc
+export MPICXX=CC
+export MPIFC=ftn
+export CC=cc
+export CXX=CC
+export FC=ftn
+export CFLAGS='-O3 -w'
+prearg=''
+postarg=''
 
 runior() {
     # 1 is working dir output file
     # 2 is POSIX or MPIIO
     # 3 is PRE 2 args
     # 4 is POST 2 args
-    srun -N ${NNODES} --ntasks-per-node=${TPN} ${IORLOC}/ior "${3}" $2 "${4}" -o ${WORKING_DIR}/${NNODES}_${2}_${1}
+    echo srun -N ${NNODES} --ntasks-per-node=${TPN} ./bin/ior ${prearg} $2 ${postarg} -o ${NNODES}_${2}_${1}/a &>> ior_results
+	srun -N ${NNODES} --ntasks-per-node=${TPN} ./bin/ior ${prearg} $2 ${postarg}} -o ${NNODES}_${2}_${1}/a  &>> ior_results
     sleep 3
 }
 
+###################################################################
+# BUILD IOR
+if [[ $BUILD != "false" ]]; then
+    rm -rf $PREFIX
+    mkdir -p $PREFIX
+    mkdir -p $BUILD_DIR
+    cd $BUILD_DIR
+    $IORSRC/configure --prefix=$PREFIX
+    make
+    make install
+    cd $runpath
+fi
+if [[ $BUILD == "only" ]]; then
+    echo BUILT HERE: $BUILD_DIR
+    echo INSTALLED HERE: $PREFIX
+    exit 0
+fi
+
 ###################################################################
 # PRE
 # -k -e -a
@@ -54,25 +105,27 @@ runior() {
 
 ###################################################################
 # POST
-# -F -v  $SIZE -s $SEGMENTS -t 1M -D 30 -r 
-# -F -v  $SIZE -s $SEGMENTS -t 1M -D 180 -w #WRITE 
+# -F -v  $SIZE -s $SEGMENTS -t 1M -D 30 -r
+# -F -v  $SIZE -s $SEGMENTS -t 1M -D 180 -w #WRITE
 # -v  -b $SIZE -s $SEGMENTS -t 1M -D 180 -w
-# -v  -b $SIZE -s $SEGMENTS -t 1M -D 45 -r 
+# -v  -b $SIZE -s $SEGMENTS -t 1M -D 45 -r
 
 ###################################################################
 # PER NODE READ WRITE
 ###################################################################
+cd $PREFIX
 
 title="per_node"
 echo -e "START $separator"
 echo -e "$separator"
 echo "WRITE: $title"
+cd $WORKING_DIR
 
-prearg="-k -e -a"
-postarg="-F -v -b $SIZE -s $SEGMENTS -t 1M -D 180 -w"
-runior $title "POSIX" $prearg $postarg
+prearg='-k -e -a'
+postarg='-F -v -b $SIZE -s $SEGMENTS -t 1M -D 180 -w'
+runior $title "POSIX"
 echo -e "$separator"
-runior $title "MPIIO" $prearg $postarg
+runior $title "MPIIO"
 
 echo -e "$separator"
 echo "READ: $title"
@@ -92,8 +145,8 @@ echo -e "$separator"
 echo -e "$separator"
 echo "WRITE: $title"
 
-prearg="-k -e -E -a"
-postarg="-v -b $SIZE -s $SEGMENTS -t 1M -D 180 -w"
+prearg='-k -e -E -a'
+postarg='-v -b ${SIZE} -s ${SEGMENTS} -t 1M -D 180 -w'
 lfs setstripe -c 4 ${WORKING_DIR}/${NNODES}_POSIX_${title}
 runior $title "POSIX" $prearg $postarg
 echo -e "$separator"
@@ -116,4 +169,4 @@ echo $(date) >> ${HOME}/ior_current/run_summary
 env >> ${HOME}/ior_current/run_summary
 
 echo -e "END $separator"
-
+cd $THISDIR