[PATCH v2 8/8] examples: add 2 example job file for io_uring_cmd engine

[Ankit Kumar <ankit.kumar@xxxxxxxxxxx>]

From: Anuj Gupta <anuj20.g@xxxxxxxxxxx>

examples/uring-cmd-ng.fio has usage for conventional nvme-ns char device
examples/uring-cmd-zoned.fio has usage for ZNS nvme-ns char device

Signed-off-by: Anuj Gupta <anuj20.g@xxxxxxxxxxx>
Co-authored-by: Ankit Kumar <ankit.kumar@xxxxxxxxxxx>
---
 examples/uring-cmd-ng.fio    | 35 +++++++++++++++++++++++++++++++
 examples/uring-cmd-zoned.fio | 40 ++++++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+)
 create mode 100644 examples/uring-cmd-ng.fio
 create mode 100644 examples/uring-cmd-zoned.fio

diff --git a/examples/uring-cmd-ng.fio b/examples/uring-cmd-ng.fio
new file mode 100644
index 00000000..db4292d3
--- /dev/null
+++ b/examples/uring-cmd-ng.fio
@@ -0,0 +1,35 @@
+; io_uring_cmd I/O engine for nvme-ns generic character device
+;
+; This job-file is intended to be used as:
+;
+; fio examples/uring-cmd-ng.fio \
+;   --section=default \
+;   --ioengine=io_uring_cmd \
+;   --sqthread_poll=1 \
+;   --cmd_type=nvme \
+;   --filename=/dev/ng0n1
+;
+; NOTE: If you want to override the default bs, iodepth, and workload, then
+; invoke it as:
+;
+; FIO_BS="512" FIO_RW="write" FIO_IODEPTH=16 fio examples/uring-cmd-ng.fio \
+;   --section=override --ioengine=io_uring_cmd --cmd_type=nvme \
+;   --filename=/dev/ng0n1
+;
+[global]
+rw=randread
+size=12G
+iodepth=1
+bs=4K
+thread=1
+time_based=1
+runtime=7
+ramp_time=3
+norandommap=1
+
+[default]
+
+[override]
+rw=${FIO_RW}
+iodepth=${FIO_IODEPTH}
+bs=${FIO_BS}
diff --git a/examples/uring-cmd-zoned.fio b/examples/uring-cmd-zoned.fio
new file mode 100644
index 00000000..2649d2fe
--- /dev/null
+++ b/examples/uring-cmd-zoned.fio
@@ -0,0 +1,40 @@
+; io_uring_cmd I/O engine for nvme-ns generic zoned character device
+;
+; NOTE: with write workload iodepth must be set to 1 as there is no IO
+; scheduler.
+;
+; Writes 1GB at QD1 using 4K BS and verifies it.
+;
+; This job-file is intended to be used as:
+;
+; fio examples/uring-cmd-zoned.fio \
+;   --section=default \
+;   --ioengine=io_uring_cmd \
+;   --sqthread_poll=1 \
+;   --cmd_type=nvme \
+;   --filename=/dev/ng0n1
+;
+; NOTE: If you want to override the default bs, size and workload, then
+; invoke it as:
+;
+; FIO_BS="32k" FIO_RW="randwrite" FIO_SIZE="2G" fio \
+;   examples/uring-cmd-zoned.fio --section=override --ioengine=io_uring_cmd \
+;   --sqthread_poll=1 --cmd_type=nvme --filename=/dev/ng0n1
+;
+[global]
+zonemode=zbd
+rw=write
+size=1G
+iodepth=1
+bs=4K
+thread=1
+ramp_time=1
+norandommap=1
+verify=crc32c
+
+[default]
+
+[override]
+rw=${FIO_RW}
+size=${FIO_SIZE}
+bs=${FIO_BS}
-- 
2.17.1