== sanity test 123ab: verify statahead work by using statx ========================================================== 16:13:55 (1775765635)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa028d18b1800.batch_stats=0
total: 100 open/close in 3.13 seconds: 31.95 ops/second
llite.lustre-ffffa028d18b1800.statahead_max=0
100

real	0m2.387s
user	0m0.007s
sys	0m0.300s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffffa028d18b1800.statahead_max=128
128
100

real	0m0.952s
user	0m0.006s
sys	0m0.165s
statx -l 100 files with statahead: 1 sec
statahead total: 138
statahead wrong: 2
agl total: 133
list_total: 25
fname_total: 112
hit_total: 1586
miss_total: 1645
 - open/close 621 (time 1775765662.27 total 10.00 last 62.08)
total: 900 open/close in 14.60 seconds: 61.64 ops/second
llite.lustre-ffffa028d18b1800.statahead_max=0
1000

real	0m23.430s
user	0m0.083s
sys	0m3.079s
statx -l 1000 files without statahead: 24 sec
llite.lustre-ffffa028d18b1800.statahead_max=128
128
1000

real	0m5.991s
user	0m0.067s
sys	0m1.549s
statx -l 1000 files with statahead: 6 sec
statahead total: 139
statahead wrong: 2
agl total: 134
list_total: 26
fname_total: 112
hit_total: 2585
miss_total: 1645
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffffa028d18b1800.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 134
list_total: 26
fname_total: 112
hit_total: 2585
miss_total: 1645
mdc.lustre-MDT0000-mdc-ffffa028d18b1800.batch_stats=
snapshot_time:            1775765731.735644997 secs.nsecs
start_time:               1775765639.460709965 secs.nsecs
elapsed_time:             92.274935032 secs.nsecs
subreqs per batch   batches   % cum %
1:		        41  50  50
2:		         6   7  58
4:		         6   7  65
8:		         9  11  76
16:		         2   2  79
32:		         2   2  81
64:		        15  18 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536