== sanity test 123ab: verify statahead work by using statx ========================================================== 20:51:11 (1789606271)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9bb2bec90800.batch_stats=0
total: 100 open/close in 2.17 seconds: 46.08 ops/second
llite.lustre-ffff9bb2bec90800.statahead_max=0
100

real	0m1.742s
user	0m0.007s
sys	0m0.272s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9bb2bec90800.statahead_max=128
llite.lustre-ffff9bb2bec90800.statahead_max=128
100

real	0m0.849s
user	0m0.009s
sys	0m0.154s
'statx -l' 100 files with statahead: 1 sec
statahead total: 101
statahead wrong: 2
agl total: 98
list_total: 25
fname_total: 58
hit_total: 2258
miss_total: 1272
swrong=2 ewrong=2
 - open/close 766 (time 1789606297.02 total 10.01 last 76.53)
total: 900 open/close in 11.79 seconds: 76.35 ops/second
llite.lustre-ffff9bb2bec90800.statahead_max=0
1000

real	0m19.909s
user	0m0.067s
sys	0m2.556s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9bb2bec90800.statahead_max=128
llite.lustre-ffff9bb2bec90800.statahead_max=128
1000

real	0m6.215s
user	0m0.065s
sys	0m1.217s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 26
fname_total: 58
hit_total: 3257
miss_total: 1272
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9bb2bec90800.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 26
fname_total: 58
hit_total: 3257
miss_total: 1272
mdc.lustre-MDT0000-mdc-ffff9bb2bec90800.batch_stats=
snapshot_time:            1789606359.958732051 secs.nsecs
start_time:               1789606276.072416141 secs.nsecs
elapsed_time:             83.886315910 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  32  32
2:		         6  10  43
4:		         6  10  54
8:		         5   9  63
16:		         2   3  67
32:		         3   5  72
64:		        15  27 100
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