Spdk/test/iscsi_tgt/ext4test/ext4test.sh
Pawel Wodkowski eef39e8d35 ext4test: mount with sync option and print dev stats
Mounting with sync to do more IO during test.
Print dev stats after umounting.
Do not change directory to mounted system, as this is preventing cleanup
trap to umount used path in case of failure.

Change-Id: I2f444b67b1f293c9d7c939f8f94aa5756e20aa26
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
2016-10-14 11:07:50 -07:00

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#!/usr/bin/env bash
testdir=$(readlink -f $(dirname $0))
rootdir=$testdir/../../..
source $rootdir/scripts/autotest_common.sh
if [ ! -z $1 ]; then
DPDK_DIR=$(readlink -f $1)
fi
if [ -z "$TARGET_IP" ]; then
TARGET_IP=127.0.0.1
echo "TARGET_IP not defined - using 127.0.0.1"
fi
if [ -z "$INITIATOR_IP" ]; then
INITIATOR_IP=127.0.0.1
echo "INITIATOR_IP not defined - using 127.0.0.1"
fi
timing_enter ext4test
# iSCSI target configuration
PORT=3260
RPC_PORT=5260
INITIATOR_TAG=2
INITIATOR_NAME=ALL
NETMASK=$INITIATOR_IP/32
rpc_py="python $rootdir/scripts/rpc.py"
./app/iscsi_tgt/iscsi_tgt -c $testdir/iscsi.conf &
pid=$!
echo "Process pid: $pid"
trap "killprocess $pid; exit 1" SIGINT SIGTERM EXIT
waitforlisten $pid ${RPC_PORT}
echo "iscsi_tgt is listening. Running tests..."
$rpc_py add_portal_group 1 $TARGET_IP:$PORT
$rpc_py add_initiator_group $INITIATOR_TAG $INITIATOR_NAME $NETMASK
# "1:2" ==> map PortalGroup1 to InitiatorGroup2
# "64" ==> iSCSI queue depth 64
# "1 0 0 0" ==> disable CHAP authentication
$rpc_py construct_target_node Target0 Target0_alias Nvme0n1p0:0 1:2 64 1 0 0 0
$rpc_py construct_target_node Target1 Target1_alias Malloc0:0 1:2 64 1 0 0 0
sleep 1
iscsiadm -m discovery -t sendtargets -p $TARGET_IP:$PORT
iscsiadm -m node --login -p $TARGET_IP:$PORT
trap 'for new_dir in `dir -d /mnt/*dir`; do umount $new_dir; rm -rf $new_dir; done; \
iscsicleanup; killprocess $pid; exit 1' SIGINT SIGTERM EXIT
sleep 1
devs=$(iscsiadm -m session -P 3 | grep "Attached scsi disk" | awk '{print $4}')
for dev in $devs; do
mkfs.ext4 -F /dev/$dev
mkdir -p /mnt/${dev}dir
mount -o sync /dev/$dev /mnt/${dev}dir
rsync -qav --exclude=".git" $rootdir/ /mnt/${dev}dir/spdk
make -C /mnt/${dev}dir/spdk DPDK_DIR=$DPDK_DIR clean
make -C /mnt/${dev}dir/spdk DPDK_DIR=$DPDK_DIR -j16
# Print out space consumed on target device to help decide
# if/when we need to increase the size of the malloc LUN
df -h /dev/$dev
rm -rf /mnt/${dev}dir/spdk
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
trap - SIGINT SIGTERM EXIT
iscsicleanup
killprocess $pid
timing_exit ext4test