bdev: Add new tests using the fio plugin

Change-Id: I90edce0d9aac7be12ce8ba346aa6e16f67628b0e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/369677
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>

scripts/autotest_common.sh

@@ -379,5 +379,59 @@ function discover_bdevs()
 	rm -f /var/run/spdk_bdev0
 }
 
+function fio_config_gen()
+{
+	local config_file=$1
+	local workload=$2
+
+	if [ -e "$config_file" ]; then
+		echo "Configuration File Already Exists!: $config_file"
+		return -1
+	fi
+
+	if [ -z "$workload" ]; then
+		workload=randrw
+	fi
+
+	touch $1
+
+	cat > $1 << EOL
+[global]
+thread=1
+group_reporting=1
+direct=1
+norandommap=1
+percentile_list=50:99:99.9:99.99:99.999
+time_based=1
+ramp_time=0
+EOL
+
+	if [ "$workload" == "verify" ]; then
+		echo "verify=sha1" >> $config_file
+		echo "rw=randwrite" >> $config_file
+	else
+		echo "rw=$workload" >> $config_file
+	fi
+}
+
+function fio_config_add_job()
+{
+	config_file=$1
+	filename=$2
+
+	if [ ! -e "$config_file" ]; then
+		echo "Configuration File Doesn't Exist: $config_file"
+		return -1
+	fi
+
+	if [ -z "$filename" ]; then
+		echo "No filename provided"
+		return -1
+	fi
+
+	echo "[job_$filename]" >> $config_file
+	echo "filename=$filename" >> $config_file
+}
+
 set -o errtrace
 trap "trap - ERR; print_backtrace >&2" ERR

test/lib/bdev/bdev.conf.in

@@ -1,17 +1,14 @@
-# autotest.sh will automatically rmmod ioatdma, so we do
-#  not need to specify Whitelist
-#  entries to enable ioat offload for this malloc LUN
 [Malloc]
-  NumberOfLuns 5
+  NumberOfLuns 3
-  LunSizeInMB 32
+  LunSizeInMB 64
 
 [Split]
   # Split Malloc1 into two auto-sized halves
   Split Malloc1 2
 
-  # Split Malloc2 into eight 1-megabyte pieces,
+  # Split Malloc2 into eight 4-megabyte pieces,
   # leaving the rest of the device inaccessible
-  Split Malloc2 8 1
+  Split Malloc2 8 4
 
 [AIO]
   AIO /dev/ram0 AIO0

test/lib/bdev/blockdev.sh

@@ -4,11 +4,11 @@ set -e
 
 testdir=$(readlink -f $(dirname $0))
 rootdir=$(readlink -f $testdir/../../..)
+plugindir=$rootdir/examples/bdev/fio_plugin
+
 source $rootdir/scripts/autotest_common.sh
 
-testdir=$(readlink -f $(dirname $0))
+timing_enter bdev
-
-timing_enter blockdev
 
 cp $testdir/bdev.conf.in $testdir/bdev.conf
 $rootdir/scripts/gen_nvme.sh >> $testdir/bdev.conf
@@ -17,25 +17,39 @@ timing_enter bounds
 $testdir/bdevio/bdevio $testdir/bdev.conf
 timing_exit bounds
 
+timing_enter nbd
 if grep -q Nvme0 $testdir/bdev.conf; then
 	part_dev_by_gpt $testdir/bdev.conf Nvme0n1 $rootdir
 fi
+timing_exit nbd
 
 timing_enter bdev_svc
-bdevs=$(discover_bdevs $rootdir $testdir/bdev.conf | jq -r '.[] | select(.bdev_opened_for_write == false) | .name')
+bdevs=$(discover_bdevs $rootdir $testdir/bdev.conf | jq -r '.[] | select(.bdev_opened_for_write == false)')
 timing_exit bdev_svc
 
-timing_enter verify
+if [ -d /usr/src/fio ] && [ $SPDK_RUN_ASAN -eq 0 ]; then
-$testdir/bdevperf/bdevperf -c $testdir/bdev.conf -q 32 -s 4096 -w verify -t 1
+	timing_enter fio
-timing_exit verify
+
+	# Generate the fio config file given the list of all unclaimed bdevs
+	fio_config_gen $testdir/bdev.fio verify
+	for b in $(echo $bdevs | jq -r '.name'); do
+		fio_config_add_job $testdir/bdev.fio $b
+	done
+
+	if [ $RUN_NIGHTLY -eq 0 ]; then
+		LD_PRELOAD=$plugindir/fio_plugin /usr/src/fio/fio --ioengine=spdk_bdev --spdk_conf=./test/lib/bdev/bdev.conf --iodepth=8 --bs=4k --runtime=10 $testdir/bdev.fio
+	else
+		# Use size 192KB which both exceeds typical 128KB max NVMe I/O
+		#  size and will cross 128KB Intel DC P3700 stripe boundaries.
+		LD_PRELOAD=$plugindir/fio_plugin /usr/src/fio/fio --ioengine=spdk_bdev --spdk_conf=./test/lib/bdev/bdev.conf --iodepth=128 --bs=192k --runtime=100 $testdir/bdev.fio
+	fi
+
+	rm -f *.state
+	rm -f $testdir/bdev.fio
+	timing_exit fio
+fi
 
 if [ $RUN_NIGHTLY -eq 1 ]; then
-	# Use size 192KB which both exceeds typical 128KB max NVMe I/O
-	#  size and will cross 128KB Intel DC P3700 stripe boundaries.
-	timing_enter perf
-	$testdir/bdevperf/bdevperf -c $testdir/bdev.conf -q 128 -w read -s 196608 -t 5
-	timing_exit perf
-
 	# Temporarily disabled - infinite loop
 	#timing_enter reset
 	#$testdir/bdevperf/bdevperf -c $testdir/bdev.conf -q 16 -w reset -s 4096 -t 60
@@ -47,4 +61,4 @@ if [ $RUN_NIGHTLY -eq 1 ]; then
 fi
 
 rm -f $testdir/bdev.conf
-timing_exit blockdev
+timing_exit bdev