== sanity test 123ab: verify statahead work by using statx ========================================================== 02:15:57 (1789020957)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff945611887800.batch_stats=0
total: 100 open/close in 2.70 seconds: 36.99 ops/second
llite.lustre-ffff945611887800.statahead_max=0
100

real	0m2.072s
user	0m0.012s
sys	0m0.268s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff945611887800.statahead_max=128
llite.lustre-ffff945611887800.statahead_max=128
100

real	0m0.807s
user	0m0.010s
sys	0m0.134s
'statx -l' 100 files with statahead: 1 sec
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 25
fname_total: 83
hit_total: 1715
miss_total: 1278
swrong=2 ewrong=2
 - open/close 660 (time 1789020984.45 total 10.00 last 65.98)
total: 900 open/close in 13.28 seconds: 67.78 ops/second
llite.lustre-ffff945611887800.statahead_max=0
1000

real	0m19.393s
user	0m0.083s
sys	0m2.514s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff945611887800.statahead_max=128
llite.lustre-ffff945611887800.statahead_max=128
1000

real	0m6.918s
user	0m0.059s
sys	0m1.201s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 26
fname_total: 83
hit_total: 2714
miss_total: 1278
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff945611887800.statahead_stats=
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 26
fname_total: 83
hit_total: 2714
miss_total: 1278
mdc.lustre-MDT0000-mdc-ffff945611887800.batch_stats=
snapshot_time:            1789021049.003230921 secs.nsecs
start_time:               1789020961.810422437 secs.nsecs
elapsed_time:             87.192808484 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  15  15
2:		         6  13  29
4:		         5  11  40
8:		         6  13  54
16:		         2   4  59
32:		         2   4  63
64:		        16  36 100
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