== sanity test 123ab: verify statahead work by using statx ========================================================== 09:25:10 (1787318710)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8aad876f3000.batch_stats=0
total: 100 open/close in 2.78 seconds: 35.95 ops/second
llite.lustre-ffff8aad876f3000.statahead_max=0
100

real	0m1.810s
user	0m0.010s
sys	0m0.304s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8aad876f3000.statahead_max=128
llite.lustre-ffff8aad876f3000.statahead_max=128
100

real	0m1.025s
user	0m0.009s
sys	0m0.171s
'statx -l' 100 files with statahead: 1 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 70
hit_total: 1618
miss_total: 1600
swrong=2 ewrong=2
 - open/close 720 (time 1787318737.86 total 10.00 last 71.98)
total: 900 open/close in 12.59 seconds: 71.46 ops/second
llite.lustre-ffff8aad876f3000.statahead_max=0
1000

real	0m20.470s
user	0m0.078s
sys	0m2.820s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8aad876f3000.statahead_max=128
llite.lustre-ffff8aad876f3000.statahead_max=128
1000

real	0m5.092s
user	0m0.065s
sys	0m1.441s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 28
fname_total: 70
hit_total: 2617
miss_total: 1600
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff8aad876f3000.statahead_stats=
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 28
fname_total: 70
hit_total: 2617
miss_total: 1600
mdc.lustre-MDT0000-mdc-ffff8aad876f3000.batch_stats=
snapshot_time:            1787318796.048487527 secs.nsecs
start_time:               1787318715.745270089 secs.nsecs
elapsed_time:             80.303217438 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  19  19
2:		         5  10  29
4:		         7  14  44
8:		         8  17  61
16:		         2   4  65
32:		         1   2  68
64:		        15  31 100
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