== sanity test 123ab: verify statahead work by using statx ========================================================== 01:04:43 (1786943083)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93958a9b8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93958a9b8800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.65 seconds: 37.69 ops/second
llite.lustre-ffff93958a9b8800.statahead_max=0
100

real	0m2.080s
user	0m0.009s
sys	0m0.322s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff93958a9b8800.statahead_max=128
llite.lustre-ffff93958a9b8800.statahead_max=128
100

real	0m0.900s
user	0m0.008s
sys	0m0.153s
'statx -l' 100 files with statahead: 1 sec
statahead total: 113
statahead wrong: 2
agl total: 110
list_total: 27
fname_total: 86
hit_total: 2020
miss_total: 1289
swrong=2 ewrong=2
 - open/close 814 (time 1786943110.43 total 10.01 last 81.36)
total: 900 open/close in 11.13 seconds: 80.83 ops/second
llite.lustre-ffff93958a9b8800.statahead_max=0
1000

real	0m21.945s
user	0m0.084s
sys	0m3.062s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff93958a9b8800.statahead_max=128
llite.lustre-ffff93958a9b8800.statahead_max=128
1000

real	0m5.813s
user	0m0.086s
sys	0m1.805s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 28
fname_total: 86
hit_total: 3019
miss_total: 1289
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff93958a9b8800.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 28
fname_total: 86
hit_total: 3019
miss_total: 1289
mdc.lustre-MDT0000-mdc-ffff93958a9b8800.batch_stats=
snapshot_time:            1786943169.585779052 secs.nsecs
start_time:               1786943087.850745015 secs.nsecs
elapsed_time:             81.735034037 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         0   0   4
8:		         3  14  19
16:		         3  14  33
32:		         2   9  42
64:		        12  57 100
mdc.lustre-MDT0001-mdc-ffff93958a9b8800.batch_stats=
snapshot_time:            1786943169.586094062 secs.nsecs
start_time:               1786943087.850846823 secs.nsecs
elapsed_time:             81.735247239 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  20  20
2:		         0   0  20
4:		         3  15  35
8:		         0   0  35
16:		         0   0  35
32:		         6  30  65
64:		         7  35 100
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