== sanity test 123ab: verify statahead work by using statx ========================================================== 14:25:05 (1790101505)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff90f587330000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff90f587330000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.36 seconds: 42.43 ops/second
llite.lustre-ffff90f587330000.statahead_max=0
100

real	0m1.976s
user	0m0.015s
sys	0m0.279s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff90f587330000.statahead_max=128
llite.lustre-ffff90f587330000.statahead_max=128
100

real	0m0.895s
user	0m0.008s
sys	0m0.157s
'statx -l' 100 files with statahead: 1 sec
statahead total: 106
statahead wrong: 2
agl total: 103
list_total: 27
fname_total: 78
hit_total: 2073
miss_total: 1289
swrong=2 ewrong=2
 - open/close 715 (time 1790101531.91 total 10.01 last 71.43)
total: 900 open/close in 12.40 seconds: 72.58 ops/second
llite.lustre-ffff90f587330000.statahead_max=0
1000

real	0m17.966s
user	0m0.088s
sys	0m2.561s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff90f587330000.statahead_max=128
llite.lustre-ffff90f587330000.statahead_max=128
1000

real	0m6.101s
user	0m0.073s
sys	0m1.404s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 107
statahead wrong: 2
agl total: 104
list_total: 28
fname_total: 78
hit_total: 3072
miss_total: 1289
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff90f587330000.statahead_stats=
statahead total: 107
statahead wrong: 2
agl total: 104
list_total: 28
fname_total: 78
hit_total: 3072
miss_total: 1289
mdc.lustre-MDT0000-mdc-ffff90f587330000.batch_stats=
snapshot_time:            1790101592.908083816 secs.nsecs
start_time:               1790101509.520108219 secs.nsecs
elapsed_time:             83.387975597 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         0   0   4
8:		         5  20  25
16:		         1   4  29
32:		         6  25  54
64:		        11  45 100
mdc.lustre-MDT0001-mdc-ffff90f587330000.batch_stats=
snapshot_time:            1790101592.908152444 secs.nsecs
start_time:               1790101509.520262794 secs.nsecs
elapsed_time:             83.387889650 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         4  17  30
8:		         0   0  30
16:		         2   8  39
32:		         8  34  73
64:		         6  26 100
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