== sanity test 123ab: verify statahead work by using statx ========================================================== 11:02:28 (1780326148)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa046060df800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa046060df800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.79 seconds: 126.63 ops/second
llite.lustre-ffffa046060df800.statahead_max=0
100

real	0m0.627s
user	0m0.006s
sys	0m0.235s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffffa046060df800.statahead_max=128
llite.lustre-ffffa046060df800.statahead_max=128
100

real	0m0.458s
user	0m0.008s
sys	0m0.245s
'statx -l' 100 files with statahead: 1 sec
statahead total: 58
statahead wrong: 1
agl total: 56
list_total: 23
fname_total: 35
hit_total: 1816
miss_total: 209
swrong=1 ewrong=1
total: 900 open/close in 2.36 seconds: 381.65 ops/second
llite.lustre-ffffa046060df800.statahead_max=0
1000

real	0m7.971s
user	0m0.080s
sys	0m2.602s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffffa046060df800.statahead_max=128
llite.lustre-ffffa046060df800.statahead_max=128
1000

real	0m3.089s
user	0m0.043s
sys	0m1.967s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 59
statahead wrong: 1
agl total: 57
list_total: 24
fname_total: 35
hit_total: 2815
miss_total: 209
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffffa046060df800.statahead_stats=
statahead total: 59
statahead wrong: 1
agl total: 57
list_total: 24
fname_total: 35
hit_total: 2815
miss_total: 209
mdc.lustre-MDT0000-mdc-ffffa046060df800.batch_stats=
snapshot_time:            1780326176.973820416 secs.nsecs
start_time:               1780326149.656659938 secs.nsecs
elapsed_time:             27.317160478 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  24  24
2:		         5  13  37
4:		         3   8  45
8:		         4  10  56
16:		         2   5  62
32:		         1   2  64
64:		        13  35 100
mdc.lustre-MDT0001-mdc-ffffa046060df800.batch_stats=
snapshot_time:            1780326176.973897426 secs.nsecs
start_time:               1780326149.656760050 secs.nsecs
elapsed_time:             27.317137376 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  44  44
2:		         1   2  47
4:		         5  14  61
8:		         0   0  61
16:		         0   0  61
32:		         7  20  82
64:		         6  17 100
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