== sanity test 123ab: verify statahead work by using statx ========================================================== 06:56:01 (1778842561)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9573a293e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9573a293e000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.97 seconds: 102.82 ops/second
llite.lustre-ffff9573a293e000.statahead_max=0
100

real	0m0.957s
user	0m0.004s
sys	0m0.264s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9573a293e000.statahead_max=128
llite.lustre-ffff9573a293e000.statahead_max=128
100

real	0m0.326s
user	0m0.005s
sys	0m0.178s
'statx -l' 100 files with statahead: 0 sec
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 25
fname_total: 74
hit_total: 1716
miss_total: 1555
swrong=2 ewrong=2
total: 900 open/close in 2.04 seconds: 440.63 ops/second
llite.lustre-ffff9573a293e000.statahead_max=0
1000

real	0m7.908s
user	0m0.094s
sys	0m2.642s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffff9573a293e000.statahead_max=128
llite.lustre-ffff9573a293e000.statahead_max=128
1000

real	0m2.789s
user	0m0.025s
sys	0m1.893s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 104
statahead wrong: 2
agl total: 101
list_total: 26
fname_total: 74
hit_total: 2715
miss_total: 1555
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 5 seconds
llite.lustre-ffff9573a293e000.statahead_stats=
statahead total: 104
statahead wrong: 2
agl total: 101
list_total: 26
fname_total: 74
hit_total: 2715
miss_total: 1555
mdc.lustre-MDT0000-mdc-ffff9573a293e000.batch_stats=
snapshot_time:            1778842588.994333609 secs.nsecs
start_time:               1778842563.342881296 secs.nsecs
elapsed_time:             25.651452313 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  52  52
2:		         1   2  54
4:		         3   6  60
8:		         2   4  65
16:		         2   4  69
32:		         2   4  73
64:		        12  26 100
mdc.lustre-MDT0001-mdc-ffff9573a293e000.batch_stats=
snapshot_time:            1778842588.994437195 secs.nsecs
start_time:               1778842563.342965444 secs.nsecs
elapsed_time:             25.651471751 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  52  52
2:		         3   7  60
4:		         1   2  62
8:		         1   2  65
16:		         1   2  67
32:		         7  17  85
64:		         6  15 100
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