Read stats for backlog verifies not reported for time-expired workloads
[fio.git] / examples / xnvme-zoned.fio
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1; Running xNVMe/fio on a Zoned Device
2;
3; Writes 1GB at QD1 using 4K BS and verifies it.
4;
5; README
6;
7; This job-file is intended to be used as:
8;
9; # Use the built-in io_uring engine to get baseline numbers
10; fio examples/xnvme-zoned.fio \
11; --section=default \
12; --ioengine=io_uring \
13; --sqthread_poll=1 \
14; --filename=/dev/nvme0n1
15;
16; # Use the xNVMe io-engine engine with Linux backend and io_uring async. impl.
17; fio examples/xnvme-zoned.fio \
18; --section=default \
19; --ioengine=xnvme \
20; --sqthread_poll=1 \
21; --xnvme_async=io_uring \
22; --filename=/dev/nvme0n1
23;
24; # Use the xNVMe io-engine engine with Linux backend and libaio async. impl.
25; fio examples/xnvme-zoned.fio \
26; --section=default \
27; --ioengine=xnvme \
28; --xnvme_async=libaio \
29; --filename=/dev/nvme0n1
30;
31; # Use the xNVMe io-engine engine with SPDK backend, note that you have to set the Namespace-id
32; fio examples/xnvme-zoned.fio \
33; --section=default \
34; --ioengine=xnvme \
35; --xnvme_dev_nsid=1 \
36; --filename=0000\\:01\\:00.0
37;
38; NOTE: The URI encoded in the filename above, the ":" must be escaped.
39;
40; On the command-line using two "\\":
41;
42; --filename=0000\\:01\\:00.0
43;
44; Within a fio-script using a single "\":
45;
46; filename=0000\:01\:00.0
47;
48; NOTE: If you want to override the default bs, iodepth, and workload, then
49; invoke it as:
50;
51; FIO_BS="512" FIO_RW="verify" FIO_IODEPTH=16 fio examples/xnvme-zoned.fio \
52; --section=override
53;
54; To reset all zones on the device to EMPTY state aka. wipe the entire device.
55;
56; # zoned mgmt-reset /dev/nvme0n2 --slba 0x0 --all
57;
58[global]
59zonemode=zbd
60rw=write
61size=1G
62iodepth=1
63bs=4K
64direct=1
65thread=1
66ramp_time=1
67norandommap=1
68verify=crc32c
69; Avoid accidentally creating device files; e.g. "/dev/nvme0n1", "/dev/nullb0"
70allow_file_create=0
71;
72; NOTE: If fio complains about zone-size, then run:
73;
74; # zoned info /dev/nvme0n1
75;
76; The command will provide the values you need, then in the fio-script define:
77;
78; zonesize=nsect * nbytes
79;
80;zonesize=
81
82[default]
83
84[override]
85rw=${FIO_RW}
86iodepth=${FIO_IODEPTH}
87bs=${FIO_BS}