== sanity test 123ab: verify statahead work by using statx ========================================================== 11:16:37 (1788362197)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9780eefc6000.batch_stats=0
total: 100 open/close in 1.11 seconds: 90.18 ops/second
llite.lustre-ffff9780eefc6000.statahead_max=0
100

real	0m1.056s
user	0m0.007s
sys	0m0.331s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9780eefc6000.statahead_max=128
llite.lustre-ffff9780eefc6000.statahead_max=128
100

real	0m0.408s
user	0m0.006s
sys	0m0.180s
'statx -l' 100 files with statahead: 0 sec
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 25
fname_total: 59
hit_total: 1701
miss_total: 1201
swrong=2 ewrong=2
total: 900 open/close in 3.24 seconds: 277.55 ops/second
llite.lustre-ffff9780eefc6000.statahead_max=0
1000

real	0m8.407s
user	0m0.070s
sys	0m2.788s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffff9780eefc6000.statahead_max=128
llite.lustre-ffff9780eefc6000.statahead_max=128
1000

real	0m3.335s
user	0m0.048s
sys	0m2.376s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 91
statahead wrong: 2
agl total: 89
list_total: 26
fname_total: 59
hit_total: 2700
miss_total: 1201
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 9 seconds
llite.lustre-ffff9780eefc6000.statahead_stats=
statahead total: 91
statahead wrong: 2
agl total: 89
list_total: 26
fname_total: 59
hit_total: 2700
miss_total: 1201
mdc.lustre-MDT0000-mdc-ffff9780eefc6000.batch_stats=
snapshot_time:            1788362232.402135090 secs.nsecs
start_time:               1788362199.204897338 secs.nsecs
elapsed_time:             33.197237752 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        28  41  41
2:		         5   7  49
4:		         3   4  53
8:		        12  17  71
16:		         3   4  76
32:		         1   1  77
64:		        15  22 100
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