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HPCC GUPS setup script #119

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HPCC GUPS setup script #119

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HPCC GUPS setup script
dariusgrassi Apr 22, 2025
07cc8d2
add cgroup and disable page cache in gups bench
dariusgrassi Apr 23, 2025
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33 changes: 33 additions & 0 deletions benchmark/gups/install.sh
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Original file line number Diff line number Diff line change
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#!/bin/bash
set -ex
sudo apt-get update && sudo apt-get install -y \
build-essential \
cgroup-tools
# setup cgroup
CGROUP_NAME="gups"
sudo cgcreate -g memory:$CGROUP_NAME
sudo cgset -r memory.max='1G' $CGROUP_NAME
sudo cgget -r memory.max $CGROUP_NAME
# turn off the page cache
sudo sysctl -w vm.vfs_cache_pressure=500 # evict filesystem cache data
sudo sysctl -w vm.dirty_background_bytes=16384 # minimize dirty pages in memory
sudo sysctl -w vm.dirty_bytes=32768
sudo sysctl -w vm.dirty_expire_centisecs=100 # flush dirty data to disk quickly
sudo sysctl -w vm.dirty_writeback_centisecs=100
# optionally, enable zswap
if [[ "$*" == *"-z"* ]]; then
echo 1 | sudo tee /sys/module/zswap/parameters/enabled
echo "zswap enabled"
else
echo 0 | sudo tee /sys/module/zswap/parameters/enabled
echo "zswap disabled"
fi
# drop caches
free && sync && echo 3 | sudo tee /proc/sys/vm/drop_caches && free
# install gups
if [ ! -d "gups" ]; then
git clone https://github.com/technion-csl/gups.git
fi
make -C gups
# run benchmark inside cgroup
cd gups && sudo cgexec -g memory:$CGROUP_NAME ./gups --log2_length=27