== sanity test 123ab: verify statahead work by using statx ========================================================== 03:49:21 (1787471361)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ef410ebb800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ef410ebb800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.17 seconds: 46.00 ops/second
llite.lustre-ffff9ef410ebb800.statahead_max=0
100

real	0m1.634s
user	0m0.010s
sys	0m0.297s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ef410ebb800.statahead_max=128
llite.lustre-ffff9ef410ebb800.statahead_max=128
100

real	0m0.946s
user	0m0.005s
sys	0m0.116s
'statx -l' 100 files with statahead: 1 sec
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 27
fname_total: 91
hit_total: 1808
miss_total: 1647
swrong=2 ewrong=2
total: 900 open/close in 9.63 seconds: 93.43 ops/second
llite.lustre-ffff9ef410ebb800.statahead_max=0
1000

real	0m18.284s
user	0m0.089s
sys	0m2.900s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9ef410ebb800.statahead_max=128
llite.lustre-ffff9ef410ebb800.statahead_max=128
1000

real	0m5.470s
user	0m0.069s
sys	0m1.404s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 146
statahead wrong: 2
agl total: 142
list_total: 28
fname_total: 91
hit_total: 2807
miss_total: 1647
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9ef410ebb800.statahead_stats=
statahead total: 146
statahead wrong: 2
agl total: 142
list_total: 28
fname_total: 91
hit_total: 2807
miss_total: 1647
mdc.lustre-MDT0000-mdc-ffff9ef410ebb800.batch_stats=
snapshot_time:            1787471439.726865677 secs.nsecs
start_time:               1787471365.308175097 secs.nsecs
elapsed_time:             74.418690580 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         2   9   9
8:		         3  14  23
16:		         1   4  28
32:		         7  33  61
64:		         8  38 100
mdc.lustre-MDT0001-mdc-ffff9ef410ebb800.batch_stats=
snapshot_time:            1787471439.726943098 secs.nsecs
start_time:               1787471365.308247785 secs.nsecs
elapsed_time:             74.418695313 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         2   8  21
8:		         2   8  30
16:		         1   4  34
32:		         6  26  60
64:		         9  39 100
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