== sanity test 123ab: verify statahead work by using statx ========================================================== 03:18:13 (1778656693)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9581988df800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9581988df800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.49 seconds: 28.62 ops/second
llite.lustre-ffff9581988df800.statahead_max=0
100

real	0m3.723s
user	0m0.014s
sys	0m0.323s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9581988df800.statahead_max=128
llite.lustre-ffff9581988df800.statahead_max=128
100

real	0m1.478s
user	0m0.007s
sys	0m0.185s
'statx -l' 100 files with statahead: 1 sec
statahead total: 140
statahead wrong: 2
agl total: 135
list_total: 34
fname_total: 97
hit_total: 2238
miss_total: 758
swrong=2 ewrong=2
 - open/close 547 (time 1778656727.31 total 10.01 last 54.62)
total: 900 open/close in 15.71 seconds: 57.29 ops/second
llite.lustre-ffff9581988df800.statahead_max=0
1000

real	0m28.071s
user	0m0.098s
sys	0m2.943s
'statx -l' 1000 files without statahead: 28 sec
llite.lustre-ffff9581988df800.statahead_max=128
llite.lustre-ffff9581988df800.statahead_max=128
1000

real	0m9.996s
user	0m0.087s
sys	0m1.502s
'statx -l' 1000 files with statahead: 10 sec
statahead total: 141
statahead wrong: 2
agl total: 136
list_total: 35
fname_total: 97
hit_total: 3237
miss_total: 758
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff9581988df800.statahead_stats=
statahead total: 141
statahead wrong: 2
agl total: 136
list_total: 35
fname_total: 97
hit_total: 3237
miss_total: 758
mdc.lustre-MDT0000-mdc-ffff9581988df800.batch_stats=
snapshot_time:            1778656817.267251755 secs.nsecs
start_time:               1778656699.015874768 secs.nsecs
elapsed_time:             118.251376987 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  15  15
2:		         1   3  19
4:		         5  19  38
8:		         1   3  42
16:		         0   0  42
32:		         6  23  65
64:		         9  34 100
mdc.lustre-MDT0001-mdc-ffff9581988df800.batch_stats=
snapshot_time:            1778656817.267344284 secs.nsecs
start_time:               1778656699.015946723 secs.nsecs
elapsed_time:             118.251397561 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  12  12
2:		         2   8  20
4:		         2   8  29
8:		         2   8  37
16:		         0   0  37
32:		         8  33  70
64:		         7  29 100
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