diff --git a/perf-regression/bebop/margo-regression.sbatch b/perf-regression/bebop/margo-regression.sbatch
index 020359d7efde89f38b542b587bd96eb0c6e86b44..c172cdb2b8c2334d49e47eb626689dbdfaa0eed1 100644
--- a/perf-regression/bebop/margo-regression.sbatch
+++ b/perf-regression/bebop/margo-regression.sbatch
@@ -25,16 +25,32 @@ export I_MPI_FABRICS=shm:ofa
 
 echo "## Margo OFI/PSM2 (round trip, bdw):"
 mpirun ./margo-p2p-latency -i 100000 -n psm2://enp6s0f0:5000
-echo "## Margo OFI/PSM2 (bw, bdw):"
+echo "## Margo OFI/PSM2 (bw, 1MiB, bdw):"
 mpirun ./margo-p2p-bw -x 1048576 -n psm2://enp6s0f0:5000 -c 1 -D 20
-echo "## Margo OFI/PSM2 (bw, 8x concurrency, bdw):"
+echo "## Margo OFI/PSM2 (bw, 1MiB, 8x concurrency, bdw):"
 mpirun ./margo-p2p-bw -x 1048576 -n psm2://enp6s0f0:5000 -c 8 -D 20
+echo "## Margo OFI/PSM2 (bw, 8MiB, bdw):"
+mpirun ./margo-p2p-bw -x 8388608 -n psm2://enp6s0f0:5000 -c 1 -D 20
+echo "## Margo OFI/PSM2 (bw, 8MiB, 8x concurrency, bdw):"
+mpirun ./margo-p2p-bw -x 8388608 -n psm2://enp6s0f0:5000 -c 8 -D 20
+echo "## Margo OFI/PSM2 (bw, 1MB unaligned, bdw):"
+mpirun ./margo-p2p-bw -x 1000000 -n psm2://enp6s0f0:5000 -c 1 -D 20
+echo "## Margo OFI/PSM2 (bw, 1MB unaligned, 8x concurrency, bdw):"
+mpirun ./margo-p2p-bw -x 1000000 -n psm2://enp6s0f0:5000 -c 8 -D 20
 
 echo "## Margo OFI/PSM2 (round trip, bdw, Hg busy spin):"
 mpirun ./margo-p2p-latency -i 100000 -n psm2://enp6s0f0:5000 -t 0,0
-echo "## Margo OFI/PSM2 (bw, bdw, Hg busy spin):"
+echo "## Margo OFI/PSM2 (bw, 1MiB, bdw, Hg busy spin):"
 mpirun ./margo-p2p-bw -x 1048576 -n psm2://enp6s0f0:5000 -c 1 -D 20 -t 0,0
-echo "## Margo OFI/PSM2 (bw, 8x concurrency, bdw, Hg busy spin):"
+echo "## Margo OFI/PSM2 (bw, 1MiB, 8x concurrency, bdw, Hg busy spin):"
 mpirun ./margo-p2p-bw -x 1048576 -n psm2://enp6s0f0:5000 -c 8 -D 20 -t 0,0
+echo "## Margo OFI/PSM2 (bw, 8MiB, bdw, Hg busy spin):"
+mpirun ./margo-p2p-bw -x 8388608 -n psm2://enp6s0f0:5000 -c 1 -D 20 -t 0,0
+echo "## Margo OFI/PSM2 (bw, 8MiB, 8x concurrency, bdw, Hg busy spin):"
+mpirun ./margo-p2p-bw -x 8388608 -n psm2://enp6s0f0:5000 -c 8 -D 20 -t 0,0
+echo "## Margo OFI/PSM2 (bw, 1MB unaligned, bdw, Hg busy spin):"
+mpirun ./margo-p2p-bw -x 1000000 -n psm2://enp6s0f0:5000 -c 1 -D 20 -t 0,0
+echo "## Margo OFI/PSM2 (bw, 1MB unaligned, 8x concurrency, bdw, Hg busy spin):"
+mpirun ./margo-p2p-bw -x 1000000 -n psm2://enp6s0f0:5000 -c 8 -D 20 -t 0,0
 
  
diff --git a/perf-regression/bebop/run-regression.sh b/perf-regression/bebop/run-regression.sh
index 18faa900c4ab13e46f5916c94eab14ecbe9d8d48..b972054714f5d44b1ef6b9a50eec0f7d7c5aa461 100755
--- a/perf-regression/bebop/run-regression.sh
+++ b/perf-regression/bebop/run-regression.sh
@@ -87,6 +87,7 @@ cp $PREFIX/bin/margo-p2p-bw $JOBDIR
 cp $PREFIX/libexec/osu-micro-benchmarks/mpi/pt2pt/osu_latency $JOBDIR
 # cp $PREFIX/bin/mercury-runner $JOBDIR
 cd $JOBDIR
+export SANDBOX
 sbatch --wait --export=ALL ./margo-regression.sbatch
 
 echo "=== JOB DONE, COLLECTING AND SENDING RESULTS ==="