== sanity test 123ab: verify statahead work by using statx ========================================================== 01:47:19 (1781243239)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff899147f67000.batch_stats=0
total: 100 open/close in 2.38 seconds: 42.05 ops/second
llite.lustre-ffff899147f67000.statahead_max=0
100

real	0m2.057s
user	0m0.009s
sys	0m0.298s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff899147f67000.statahead_max=128
llite.lustre-ffff899147f67000.statahead_max=128
100

real	0m0.723s
user	0m0.007s
sys	0m0.171s
'statx -l' 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 26
fname_total: 85
hit_total: 1785
miss_total: 1324
swrong=2 ewrong=2
 - open/close 791 (time 1781243263.70 total 10.00 last 79.08)
total: 900 open/close in 11.41 seconds: 78.86 ops/second
llite.lustre-ffff899147f67000.statahead_max=0
1000

real	0m19.800s
user	0m0.077s
sys	0m2.831s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff899147f67000.statahead_max=128
llite.lustre-ffff899147f67000.statahead_max=128
1000

real	0m5.015s
user	0m0.057s
sys	0m1.523s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 85
hit_total: 2784
miss_total: 1324
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff899147f67000.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 85
hit_total: 2784
miss_total: 1324
mdc.lustre-MDT0000-mdc-ffff899147f67000.batch_stats=
snapshot_time:            1781243318.754471762 secs.nsecs
start_time:               1781243243.582531201 secs.nsecs
elapsed_time:             75.171940561 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  30  30
2:		        10  15  46
4:		         4   6  52
8:		         9  14  66
16:		         4   6  73
32:		         2   3  76
64:		        15  23 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536