== sanity test 123ab: verify statahead work by using statx ========================================================== 01:44:58 (1786945498)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9745463a9800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9745463a9800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.19 seconds: 84.02 ops/second
llite.lustre-ffff9745463a9800.statahead_max=0
100

real	0m1.196s
user	0m0.010s
sys	0m0.293s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9745463a9800.statahead_max=128
llite.lustre-ffff9745463a9800.statahead_max=128
100

real	0m0.409s
user	0m0.007s
sys	0m0.217s
'statx -l' 100 files with statahead: 0 sec
statahead total: 107
statahead wrong: 2
agl total: 104
list_total: 27
fname_total: 78
hit_total: 2009
miss_total: 1288
swrong=2 ewrong=2
total: 900 open/close in 5.50 seconds: 163.74 ops/second
llite.lustre-ffff9745463a9800.statahead_max=0
1000

real	0m13.481s
user	0m0.084s
sys	0m2.691s
'statx -l' 1000 files without statahead: 13 sec
llite.lustre-ffff9745463a9800.statahead_max=128
llite.lustre-ffff9745463a9800.statahead_max=128
1000

real	0m3.060s
user	0m0.036s
sys	0m1.621s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 28
fname_total: 78
hit_total: 3008
miss_total: 1288
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 9 seconds
llite.lustre-ffff9745463a9800.statahead_stats=
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 28
fname_total: 78
hit_total: 3008
miss_total: 1288
mdc.lustre-MDT0000-mdc-ffff9745463a9800.batch_stats=
snapshot_time:            1786945543.308864573 secs.nsecs
start_time:               1786945500.927534492 secs.nsecs
elapsed_time:             42.381330081 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  36  36
2:		         1   3  39
4:		         2   6  45
8:		         1   3  48
16:		         3   9  57
32:		         2   6  63
64:		        12  36 100
mdc.lustre-MDT0001-mdc-ffff9745463a9800.batch_stats=
snapshot_time:            1786945543.308968428 secs.nsecs
start_time:               1786945500.927683000 secs.nsecs
elapsed_time:             42.381285428 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  26  26
2:		         1   3  30
4:		         1   3  34
8:		         4  15  50
16:		         0   0  50
32:		         7  26  76
64:		         6  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