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author | sharath <sharathkumarboyanapally@gmail.com> | 2018-08-21 11:01:26 +0530 |
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committer | Peter Mikus <pmikus@cisco.com> | 2018-09-27 08:18:41 +0000 |
commit | 19947738140e71d8d9fa90349e68f6261f5a612f (patch) | |
tree | 663ccab317082bf17dd5382fda754f56a57848c8 /tests/dmm/dmm_scripts/setup_hugepage.sh | |
parent | ebd0c7defaffdd6cd3ff2b5f580c86601917a0c7 (diff) |
integration of DMM+lwip testscripts
Change-Id: Ifb1a0702353e71c61a694dea5164df41f4e23389
Signed-off-by: sharath <sharathkumarboyanapally@gmail.com>
Diffstat (limited to 'tests/dmm/dmm_scripts/setup_hugepage.sh')
-rwxr-xr-x | tests/dmm/dmm_scripts/setup_hugepage.sh | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/dmm/dmm_scripts/setup_hugepage.sh b/tests/dmm/dmm_scripts/setup_hugepage.sh new file mode 100755 index 0000000000..be25709e01 --- /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 |