sequential FIO test

scripts/test-fio-sequential

@@ -0,0 +1,86 @@
+#!/bin/bash
+
+if [[ -z $OUTPUT_DIR ]] ; then
+	source scan-dmidecode
+fi
+
+source test-variables
+
+scan-hdd # Always rescan
+echo -n "BEGIN: " >> $OUTPUT_DIR/fio-seq.log
+date >> $OUTPUT_DIR/fio-seq.log
+for DISK in `cat $OUTPUT_DIR/disk.lst \
+			| sed 's/#.*$//' \
+			| cut -d ':' -f 1` 
+do
+	SERIAL=`cat $OUTPUT_DIR/disk.lst \
+			| grep $DISK \
+			| cut -d ':' -f 2`
+	echo -n "Testing disk $DISK with fio ..."
+	#wrapper-fio $DISK $SERIAL $JOBS &
+	BLK_SIZE=`cat /sys/block/$DISK/queue/physical_block_size`
+
+cat > $OUTPUT_DIR/disk/$DISK.seq.job << EOF
+[global]
+ioengine=libaio
+#direct=1
+gtod_reduce=1
+bs=$BLK_SIZE
+iodepth=64
+# TODO: Uncomment for production
+size=15G
+# TODO: Debug variable. Comment out for production
+#size=16M
+#rw=randrw
+rw=readwrite
+rwmixread=95
+directory=/mnt/$DISK
+
+[file1]
+name=test1
+filename=test1
+
+EOF
+
+	BEGIN=`date +%s`
+	# Reset partition table to zero
+	dd if=/dev/zero of=/dev/${DISK} bs=$BLK_SIZE count=128 \
+		>> /run/$SERIAL.fio-seq.out 2>&1
+	parted /dev/${DISK} mklabel gpt mkpart primary 1 128G \
+		>> /run/$SERIAL.fio-seq.out 2>&1
+	sleep 1
+	if [[ ! -b /dev/${DISK}1 ]] ; then
+		echo "Device /dev/${DISK}1 is not a block special file"
+		exit 17
+	fi
+	mkfs.ext4 /dev/${DISK}1 \
+		>> /run/$SERIAL.fio-seq.out 2>&1
+	mkdir -pv /mnt/${DISK}
+	mount /dev/${DISK}1 /mnt/${DISK}
+	MOUNTED=`cat /proc/mounts | grep ${DISK}1`
+	if [[ -z $MOUNTED ]] ; then
+		echo "Device /dev/${DISK}1 is not mounted"
+		exit 18
+	fi
+	fio --output $OUTPUT_DIR/disk/$SERIAL.fio-seq.out \
+		$OUTPUT_DIR/disk/$DISK.seq.job  
+	umount -f /mnt/${DISK}
+	# Reset partition table to zero
+	dd if=/dev/zero of=/dev/${DISK} bs=$BLK_SIZE count=128 \
+		>> /run/$SERIAL.fio-seq.out 2>&1
+	END=`date +%s`
+
+	DURATION=$(( END - BEGIN ))
+
+	echo $DURATION
+	
+done
+echo -n "END: " >> $OUTPUT_DIR/fio-seq.log
+date >> $OUTPUT_DIR/fio-seq.log
+echo >> $OUTPUT_DIR/fio-seq.log
+
+#snapshot
+mkdir -p $SNAPSHOT_D
+cp -af $OUTPUT_DIR/* $SNAPSHOT_D/
+
+