[LU-15813] clean downgrade: sanity test_398c: FAIL: fio write error

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Affects Version/s: Lustre 2.15.0
• Severity: 3
• Assignee: WC Triage
• Reporter: Sarah Liu

Description

after clean upgrade from 2.14.0 EL8.3 zfs to 2.15.0 EL8.5 zfs and back to 2.14 EL8.3, sanity test_398c hit following error

== sanity test 398c: run fio to test AIO ============================================================= 01:13:56 (1651540436)
/usr/bin/fio
debug=0
error: read_param: '/sys/fs/lustre/osc/lustre-OST0000-osc-ffff98813cf68000/kbytesavail': Resource temporarily unavailable
0+0 records in
0+0 records out
0 bytes copied, 0.000308867 s, 0.0 kB/s
osc.lustre-OST0000-osc-ffff98813cf68000.rpc_stats=clear
writing 0M to OST0 by fio with 4 jobs...
rand-write: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=16
...
fio-3.20
Starting 4 processes
rand-write: you need to specify size=
fio: pid=0, err=22/file:filesetup.c:1057, func=total_file_size, error=Invalid argument
rand-write: you need to specify size=
fio: pid=0, err=22/file:filesetup.c:1057, func=total_file_size, error=Invalid argument
rand-write: you need to specify size=
fio: pid=0, err=22/file:filesetup.c:1057, func=total_file_size, error=Invalid argument
rand-write: you need to specify size=
fio: pid=0, err=22/file:filesetup.c:1057, func=total_file_size, error=Invalid argument


Run status group 0 (all jobs):
 sanity test_398c: @@@@@@ FAIL: fio write error 
  Trace dump:
  = /usr/lib64/lustre/tests/test-framework.sh:6273:error()
  = /usr/lib64/lustre/tests/sanity.sh:22403:test_398c()
  = /usr/lib64/lustre/tests/test-framework.sh:6576:run_one()
  = /usr/lib64/lustre/tests/test-framework.sh:6623:run_one_logged()
  = /usr/lib64/lustre/tests/test-framework.sh:6465:run_test()
  = /usr/lib64/lustre/tests/sanity.sh:22432:main()