fio.sh

#!/bin/bash

uuid=$(uuidgen)
mkdir -p /tmp/${uuid}.out/collectl
echo " [+] starting collectl"
sudo collectl -s+mYZ -i 1:10 -F0 -f /tmp/${uuid}.out/collectl
echo " [+] waiting 60s to establish baseline"
sleep 60
echo " [+] starting single disk fio"
for i in $( ls /dev/disk/by-path/pci-0000\:03\:00.0-sas-0x5000c500587* | head -n1)
  sudo /root/fio/fio --rw=write --bs=4M --direct=1 --size=64G --runtime=300 --name=${i} --output=/tmp/${uuid}.out/fio_single_output.${i}.log &
done
echo " [+] waiting 60s before next test"
sleep 60
echo " [+] starting multi disk fio"
for i in $( ls /dev/disk/by-path/pci-0000\:03\:00.0-sas-0x5000c500587* )
  sudo /root/fio/fio --rw=write --bs=4M --direct=1 --size=64G --runtime=300 --name=${i} --output=/tmp/${uuid}.out/fio_concurrent_output.${i}.log &
done
echo " [+] stopping collectl"
sudo pkill -SIGINT -f collectl
sudo chown ceph:ceph -R /tmp/${uuid}.out
echo " [+] done!"