# buffered_integrity_test.fio

[global]
# --- Test Target ---
directory=/Volumes/RAID5-0/fio-test
filename=fio_test_file.dat

# --- I/O Engine Settings ---
ioengine=posixaio
#
# --- CRITICAL CHANGE: Buffered I/O Mode ---
# The 'direct=1' line is removed. This tells fio to use
# the system's file cache, exactly like the 'cp' command does.
# direct=1

# --- Data Integrity Verification ---
# We still want to verify the data after the buffered write is complete.
do_verify=1
verify=sha256
verify_fatal=1

[buffered-write-verify-test]
rw=write
bs=1M
# --- FIX: Use 'unlink=1' instead of 'cleanup=1' ---
# This will delete the test file after the job completes.
unlink=1
# The size will be passed from the command line
# size=