== sanity test 123ab: verify statahead work by using statx ========================================================== 21:31:31 (1783647091)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88c343362800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88c343362800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.03 seconds: 97.06 ops/second
llite.lustre-ffff88c343362800.statahead_max=0
100

real	0m0.963s
user	0m0.005s
sys	0m0.287s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff88c343362800.statahead_max=128
llite.lustre-ffff88c343362800.statahead_max=128
100

real	0m0.394s
user	0m0.008s
sys	0m0.188s
'statx -l' 100 files with statahead: 0 sec
statahead total: 53
statahead wrong: 1
agl total: 52
list_total: 20
fname_total: 33
hit_total: 1639
miss_total: 196
swrong=1 ewrong=1
total: 900 open/close in 3.56 seconds: 253.11 ops/second
llite.lustre-ffff88c343362800.statahead_max=0
1000

real	0m7.043s
user	0m0.058s
sys	0m2.451s
'statx -l' 1000 files without statahead: 7 sec
llite.lustre-ffff88c343362800.statahead_max=128
llite.lustre-ffff88c343362800.statahead_max=128
1000

real	0m3.070s
user	0m0.041s
sys	0m1.973s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 54
statahead wrong: 1
agl total: 53
list_total: 21
fname_total: 33
hit_total: 2638
miss_total: 196
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 7 seconds
llite.lustre-ffff88c343362800.statahead_stats=
statahead total: 54
statahead wrong: 1
agl total: 53
list_total: 21
fname_total: 33
hit_total: 2638
miss_total: 196
mdc.lustre-MDT0000-mdc-ffff88c343362800.batch_stats=
snapshot_time:            1783647122.593544504 secs.nsecs
start_time:               1783647093.546815189 secs.nsecs
elapsed_time:             29.046729315 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  25  25
2:		         3   9  34
4:		         2   6  40
8:		         3   9  50
16:		         2   6  56
32:		         2   6  62
64:		        12  37 100
mdc.lustre-MDT0001-mdc-ffff88c343362800.batch_stats=
snapshot_time:            1783647122.593624527 secs.nsecs
start_time:               1783647093.546900049 secs.nsecs
elapsed_time:             29.046724478 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  40  40
2:		         1   3  43
4:		         1   3  46
8:		         3  10  56
16:		         0   0  56
32:		         7  23  80
64:		         6  20 100
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