== sanity test 123ab: verify statahead work by using statx ========================================================== 14:11:29 (1761243089)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91db43f66000.batch_stats=0
total: 100 open/close in 2.27 seconds: 44.06 ops/second
llite.lustre-ffff91db43f66000.statahead_max=0
100

real	0m1.966s
user	0m0.009s
sys	0m0.287s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff91db43f66000.statahead_max=128
128
100

real	0m0.638s
user	0m0.005s
sys	0m0.135s
statx -l 100 files with statahead: 1 sec
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 26
fname_total: 70
hit_total: 4379
miss_total: 1277
 - open/close 767 (time 1761243112.72 total 10.00 last 76.68)
total: 900 open/close in 12.08 seconds: 74.50 ops/second
llite.lustre-ffff91db43f66000.statahead_max=0
1000

real	0m18.666s
user	0m0.077s
sys	0m2.626s
statx -l 1000 files without statahead: 19 sec
llite.lustre-ffff91db43f66000.statahead_max=128
128
1000

real	0m4.034s
user	0m0.053s
sys	0m1.222s
statx -l 1000 files with statahead: 4 sec
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 27
fname_total: 70
hit_total: 5378
miss_total: 1277
 - open/close 881 (time 1761243155.55 total 10.00 last 88.08)
total: 1000 open/close in 11.44 seconds: 87.43 ops/second
llite.lustre-ffff91db43f66000.statahead_max=0
2000

real	0m31.325s
user	0m0.173s
sys	0m5.137s
statx -l 2000 files without statahead: 31 sec
llite.lustre-ffff91db43f66000.statahead_max=128
128
2000

real	0m8.041s
user	0m0.104s
sys	0m2.459s
statx -l 2000 files with statahead: 8 sec
statahead total: 104
statahead wrong: 2
agl total: 101
list_total: 28
fname_total: 70
hit_total: 7377
miss_total: 1277
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 34 seconds
llite.lustre-ffff91db43f66000.statahead_stats=
statahead total: 104
statahead wrong: 2
agl total: 101
list_total: 28
fname_total: 70
hit_total: 7377
miss_total: 1277
mdc.lustre-MDT0000-mdc-ffff91db43f66000.batch_stats=
snapshot_time:            1761243240.859330838 secs.nsecs
start_time:               1761243092.404645701 secs.nsecs
elapsed_time:             148.454685137 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  15  15
2:		        12   9  25
4:		        16  13  38
8:		        14  11  50
16:		        14  11  61
32:		         3   2  64
64:		        43  35 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536