integration of DMM+lwip testscripts

[csit.git] / tests / dmm / dmm_scripts / setup_hugepage.sh

diff --git a/tests/dmm/dmm_scripts/setup_hugepage.sh b/tests/dmm/dmm_scripts/setup_hugepage.sh
new file mode 100755 (executable)
index 0000000..be25709
--- /dev/null
+++ b/tests/dmm/dmm_scripts/setup_hugepage.sh
@@ -0,0 +1,37 @@
+#!/bin/bash -x
+
+# check and setup the hugepages
+SYS_HUGEPAGE=$(cat /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages)
+hugepageFree=$(cat /sys/kernel/mm/hugepages/hugepages-2048kB/free_hugepages)
+
+if [ ${SYS_HUGEPAGE} -lt 1536 ] || [ $hugepageFree -eq 0 ]; then
+    MOUNT=$(mount | grep /mnt/nstackhuge)
+    count=$(mount | grep /mnt/nstackhuge | wc -l)
+
+    while [ "${MOUNT}" != "" ] || [ "${count}" -ne 0 ]
+    do
+        sudo umount /mnt/nstackhuge
+        sleep 1
+        MOUNT=$(mount | grep /mnt/nstackhuge)
+        count=$[$count -1]
+    done
+
+    sock_count=$(lscpu | grep 'Socket(s):' | head -1 | awk '{print $2}')
+    ls -l /sys/devices/system/node/
+
+    while [ "${sock_count}" -ne 0 ]
+    do
+        sock_count=$[$sock_count - 1]
+        echo 1536 | sudo tee /sys/devices/system/node/node"$sock_count"/hugepages/hugepages-2048kB/nr_hugepages
+    done
+
+    sudo mkdir -p /mnt/nstackhuge
+    sudo mount -t hugetlbfs -o pagesize=2M none /mnt/nstackhuge/
+    test $? -eq 0 || exit 1
+else
+    sudo mkdir -p /mnt/nstackhuge
+    sudo mount -t hugetlbfs -o pagesize=2M none /mnt/nstackhuge/
+fi
+
+cat /proc/meminfo
+exit 0