Add two example script files (random write and sequential read) illustrating the use of the libzbc ioengine with zonemode=zbd. Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxx> --- Changes from v1: * Fix job name of libzbc rand write example examples/libzbc-rand-write.fio | 20 ++++++++++++++++++++ examples/libzbc-seq-read.fio | 19 +++++++++++++++++++ 2 files changed, 39 insertions(+) create mode 100644 examples/libzbc-rand-write.fio create mode 100644 examples/libzbc-seq-read.fio diff --git a/examples/libzbc-rand-write.fio b/examples/libzbc-rand-write.fio new file mode 100644 index 00000000..ce5870e4 --- /dev/null +++ b/examples/libzbc-rand-write.fio @@ -0,0 +1,20 @@ +; Using the libzbc 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=libzbc-rand-write +group_reporting +rw=randwrite +zonemode=zbd +zonesize=256M +max_open_zones=32 +bs=512K +direct=1 +numjobs=16 +time_based=1 +runtime=300 + +[dev1] +filename=/dev/sdj +ioengine=libzbc diff --git a/examples/libzbc-seq-read.fio b/examples/libzbc-seq-read.fio new file mode 100644 index 00000000..f4d265a0 --- /dev/null +++ b/examples/libzbc-seq-read.fio @@ -0,0 +1,19 @@ +; Using the libzbc ioengine, sequentially read 40 zones of a (zoned) +; block device, reading only written data from the 524th zone +; (524 * 256M = 140660178944) + +[global] +name=libzbc-seq-read +rw=read +bs=1M +direct=1 +numjobs=1 +zonemode=zbd +zonesize=256M +read_beyond_wp=0 + +[dev1] +filename=/dev/sdd +offset=140660178944 +size=10G +ioengine=libzbc -- 2.25.1
