== sanity test 123ab: verify statahead work by using statx ========================================================== 17:00:53 (1763157653)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff94f150e9f000.batch_stats=0
total: 100 open/close in 1.11 seconds: 90.41 ops/second
llite.lustre-ffff94f150e9f000.statahead_max=0
100

real	0m0.787s
user	0m0.008s
sys	0m0.251s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff94f150e9f000.statahead_max=128
128
100

real	0m0.391s
user	0m0.005s
sys	0m0.164s
statx -l 100 files with statahead: 0 sec
statahead total: 115
statahead wrong: 1
agl total: 112
list_total: 26
fname_total: 80
hit_total: 5736
miss_total: 249
total: 900 open/close in 4.91 seconds: 183.38 ops/second
llite.lustre-ffff94f150e9f000.statahead_max=0
1000

real	0m10.856s
user	0m0.078s
sys	0m2.582s
statx -l 1000 files without statahead: 11 sec
llite.lustre-ffff94f150e9f000.statahead_max=128
128
1000

real	0m2.778s
user	0m0.051s
sys	0m1.786s
statx -l 1000 files with statahead: 2 sec
statahead total: 116
statahead wrong: 1
agl total: 113
list_total: 27
fname_total: 80
hit_total: 6735
miss_total: 249
 - open/close 1905 (time 1763157692.60 total 10.00 last 190.46)
total: 3000 open/close in 15.71 seconds: 190.95 ops/second
llite.lustre-ffff94f150e9f000.statahead_max=0
4000

real	0m42.793s
user	0m0.342s
sys	0m10.258s
statx -l 4000 files without statahead: 43 sec
llite.lustre-ffff94f150e9f000.statahead_max=128
128
4000

real	0m10.421s
user	0m0.194s
sys	0m7.189s
statx -l 4000 files with statahead: 10 sec
statahead total: 117
statahead wrong: 1
agl total: 114
list_total: 28
fname_total: 80
hit_total: 10734
miss_total: 249
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 33 seconds
llite.lustre-ffff94f150e9f000.statahead_stats=
statahead total: 117
statahead wrong: 1
agl total: 114
list_total: 28
fname_total: 80
hit_total: 10734
miss_total: 249
mdc.lustre-MDT0000-mdc-ffff94f150e9f000.batch_stats=
snapshot_time:            1763157792.606816552 secs.nsecs
start_time:               1763157655.415994179 secs.nsecs
elapsed_time:             137.190822373 secs.nsecs
subreqs per batch   batches   % cum %
1:		       137  41  41
2:		        32   9  51
4:		        29   8  60
8:		        49  14  75
16:		        12   3  78
32:		         1   0  79
64:		        69  20 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536