== sanity test 123ab: verify statahead work by using statx ========================================================== 22:56:20 (1775876180)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff911151921800.batch_stats=0
total: 100 open/close in 1.11 seconds: 89.69 ops/second
llite.lustre-ffff911151921800.statahead_max=0
100

real	0m1.171s
user	0m0.007s
sys	0m0.278s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff911151921800.statahead_max=128
128
100

real	0m0.431s
user	0m0.004s
sys	0m0.134s
statx -l 100 files with statahead: 0 sec
statahead total: 112
statahead wrong: 2
agl total: 106
list_total: 26
fname_total: 79
hit_total: 5754
miss_total: 1611
total: 900 open/close in 6.04 seconds: 149.02 ops/second
llite.lustre-ffff911151921800.statahead_max=0
1000

real	0m12.029s
user	0m0.068s
sys	0m2.578s
statx -l 1000 files without statahead: 12 sec
llite.lustre-ffff911151921800.statahead_max=128
128
1000

real	0m2.751s
user	0m0.050s
sys	0m1.713s
statx -l 1000 files with statahead: 3 sec
statahead total: 113
statahead wrong: 2
agl total: 107
list_total: 27
fname_total: 79
hit_total: 6753
miss_total: 1611
 - open/close 1793 (time 1775876222.98 total 10.00 last 179.27)
total: 3000 open/close in 17.40 seconds: 172.37 ops/second
llite.lustre-ffff911151921800.statahead_max=0
4000

real	0m32.981s
user	0m0.309s
sys	0m10.000s
statx -l 4000 files without statahead: 33 sec
llite.lustre-ffff911151921800.statahead_max=128
128
4000

real	0m9.899s
user	0m0.179s
sys	0m7.244s
statx -l 4000 files with statahead: 9 sec
statahead total: 114
statahead wrong: 2
agl total: 108
list_total: 28
fname_total: 79
hit_total: 10752
miss_total: 1611
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 32 seconds
llite.lustre-ffff911151921800.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 108
list_total: 28
fname_total: 79
hit_total: 10752
miss_total: 1611
mdc.lustre-MDT0000-mdc-ffff911151921800.batch_stats=
snapshot_time:            1775876313.317964822 secs.nsecs
start_time:               1775876182.074997179 secs.nsecs
elapsed_time:             131.242967643 secs.nsecs
subreqs per batch   batches   % cum %
1:		       125  41  41
2:		        30  10  52
4:		        27   9  61
8:		        33  11  72
16:		        11   3  75
32:		         1   0  76
64:		        71  23 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536