Add two example script files (random write and sequential read)
illustrating the use of zonemode=zbd with the psync and libaio
ioengines.
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
--- /dev/null
+; Using the libaio ioengine, random write to a (zoned) block device,
+; writing at most 32 zones at a time. Target zones are chosen randomly
+; and writes directed at the write pointer of the chosen zones
+
+[global]
+name=zbd-rand-write
+group_reporting
+rw=randwrite
+zonemode=zbd
+zonesize=256M
+max_open_zones=32
+bs=512K
+direct=1
+numjobs=16
+time_based=1
+runtime=180
+
+[dev1]
+filename=/dev/sdj
+ioengine=psync
--- /dev/null
+; Sequentially read 40 zones of a (zoned) block device, reading only
+; written data from the 524th zone (524 * 256M = 140660178944)
+
+[global]
+name=zbd-seq-read
+rw=read
+bs=256K
+direct=1
+numjobs=1
+zonemode=zbd
+zonesize=256M
+read_beyond_wp=0
+
+[dev1]
+filename=/dev/sdd
+offset=140660178944
+size=10G
+ioengine=libaio
+iodepth=16