X-Mem/linux_setup_runtime_hugetlb...

35 строки
1.5 KiB
Bash
Executable File

#!/bin/bash
#
# The MIT License (MIT)
#
# Copyright (c) 2014 Microsoft
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# Author: Mark Gottscho <mgottscho@ucla.edu>
min_pool_size=512 # in multiples of huge page size
echo "Setting up hugetlbfs on GNU/Linux, so that we can allocate large pages using X-Mem."
echo "Current huge pages status:"
hugeadm --pool-list
echo "Setting minimum pool size to $min_pool_size large pages."
sudo hugeadm --pool-pages-min 2MB:$min_pool_size
echo "New huge pages status:"
hugeadm --pool-list