/usr/share/doc/fio/examples/numa.fio is in fio 3.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | ; setup numa policy for each thread
; 'numactl --show' to determine the maximum numa nodes
[global]
ioengine=libaio
buffered=0
rw=randread
bs=512K
iodepth=16
size=512m
filename=/dev/sdb1
; Fix memory blocks (512K * 16) in numa node 0
[job1]
numa_cpu_nodes=0
numa_mem_policy=bind:0
; Interleave memory blocks (512K * 16) in numa node 0 and 1
[job2]
numa_cpu_nodes=0-1
numa_mem_policy=interleave:0-1
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