numam-spdk/test/vhost/integrity/integrity_vm.sh

#!/usr/bin/env bash
set -xe

basedir=$(readlink -f $(dirname $0))
MAKE="make -j$(( $(nproc)  * 2 ))"

if [[ $1 == "scsi" ]]; then
    devs=""
    for entry in /sys/block/sd*; do
        if grep -Eq '(INTEL|RAWSCSI|LIO-ORG)' $entry/device/vendor; then
            devs+="$(basename $entry)"
        fi
    done
else script=$blk_script;
    devs=$(cd /sys/block; echo vd*)
fi

trap "exit 1" SIGINT SIGTERM EXIT

for fs in $fs; do
        for dev in $devs; do
                mkfs_cmd="mkfs.$fs"
                parted_cmd="parted -s /dev/${dev}"

                echo "INFO: Creating partition table on disk using: $parted_cmd mklabel gpt"
                $parted_cmd mklabel gpt
                $parted_cmd mkpart primary 2048s 100%
                sleep 2

                mkfs_cmd+=" /dev/${dev}1"
                echo "INFO: Creating filesystem using: $mkfs_cmd"
                wipefs -a /dev/${dev}1
                $mkfs_cmd

                mkdir -p /mnt/${dev}dir
                mount -o sync /dev/${dev}1 /mnt/${dev}dir
                mkdir -p /mnt/${dev}dir/linux-src
                tar xf $basedir/linux-src.tar.gz -C /mnt/${dev}dir/linux-src --strip-components=1
                sleep 2

                # Now build SPDK
                $MAKE -C /mnt/${dev}dir/linux-src defconfig
                $MAKE -C /mnt/${dev}dir/linux-src
                # Print out space consumed on target device
                df -h /dev/$dev
                rm -rf /mnt/${dev}dir/linux-src
        done

        for dev in $devs; do
                umount /mnt/${dev}dir
                rm -rf /mnt/${dev}dir

                stats=( $(cat /sys/block/$dev/stat) )
                echo ""
                echo "$dev stats"
                printf "READ  IO cnt: % 8u merges: % 8u sectors: % 8u ticks: % 8u\n" \
                           ${stats[0]} ${stats[1]} ${stats[2]} ${stats[3]}
                printf "WRITE IO cnt: % 8u merges: % 8u sectors: % 8u ticks: % 8u\n" \
                           ${stats[4]} ${stats[5]} ${stats[6]} ${stats[7]}
                printf "in flight: % 8u io ticks: % 8u time in queue: % 8u\n" \
                           ${stats[8]} ${stats[9]} ${stats[10]}
                echo ""
        done
done

trap - SIGINT SIGTERM EXIT