== sanity test 123ab: verify statahead work by using statx ========================================================== 01:56:26 (1788933386)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d0e11c0f800.batch_stats=0
total: 100 open/close in 3.02 seconds: 33.12 ops/second
llite.lustre-ffff8d0e11c0f800.statahead_max=0
100

real	0m2.298s
user	0m0.006s
sys	0m0.291s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8d0e11c0f800.statahead_max=128
llite.lustre-ffff8d0e11c0f800.statahead_max=128
100

real	0m0.913s
user	0m0.009s
sys	0m0.138s
'statx -l' 100 files with statahead: 1 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 63
hit_total: 2009
miss_total: 769
swrong=2 ewrong=2
 - open/close 695 (time 1788933414.17 total 10.00 last 69.48)
total: 900 open/close in 12.84 seconds: 70.08 ops/second
llite.lustre-ffff8d0e11c0f800.statahead_max=0
1000

real	0m21.651s
user	0m0.072s
sys	0m2.636s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8d0e11c0f800.statahead_max=128
llite.lustre-ffff8d0e11c0f800.statahead_max=128
1000

real	0m7.972s
user	0m0.073s
sys	0m1.232s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 63
hit_total: 3008
miss_total: 769
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff8d0e11c0f800.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 63
hit_total: 3008
miss_total: 769
mdc.lustre-MDT0000-mdc-ffff8d0e11c0f800.batch_stats=
snapshot_time:            1788933486.778264388 secs.nsecs
start_time:               1788933391.293104372 secs.nsecs
elapsed_time:             95.485160016 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   6   6
2:		         2   6  12
4:		         1   3  16
8:		         6  19  35
16:		         2   6  41
32:		         2   6  48
64:		        16  51 100
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