== sanity test 123ab: verify statahead work by using statx ========================================================== 05:12:32 (1786007552)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9eb4505f1800.batch_stats=0
total: 100 open/close in 2.77 seconds: 36.05 ops/second
llite.lustre-ffff9eb4505f1800.statahead_max=0
100

real	0m2.435s
user	0m0.013s
sys	0m0.322s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9eb4505f1800.statahead_max=128
llite.lustre-ffff9eb4505f1800.statahead_max=128
100

real	0m1.033s
user	0m0.010s
sys	0m0.173s
'statx -l' 100 files with statahead: 1 sec
statahead total: 105
statahead wrong: 2
agl total: 101
list_total: 25
fname_total: 79
hit_total: 1501
miss_total: 1650
swrong=2 ewrong=2
 - open/close 803 (time 1786007580.65 total 10.01 last 80.20)
total: 900 open/close in 11.77 seconds: 76.44 ops/second
llite.lustre-ffff9eb4505f1800.statahead_max=0
1000

real	0m17.049s
user	0m0.093s
sys	0m2.809s
'statx -l' 1000 files without statahead: 17 sec
llite.lustre-ffff9eb4505f1800.statahead_max=128
llite.lustre-ffff9eb4505f1800.statahead_max=128
1000

real	0m4.890s
user	0m0.066s
sys	0m1.415s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 106
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 79
hit_total: 2500
miss_total: 1650
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9eb4505f1800.statahead_stats=
statahead total: 106
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 79
hit_total: 2500
miss_total: 1650
mdc.lustre-MDT0000-mdc-ffff9eb4505f1800.batch_stats=
snapshot_time:            1786007637.467169470 secs.nsecs
start_time:               1786007557.507047733 secs.nsecs
elapsed_time:             79.960121737 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  23  23
2:		         5   9  33
4:		         5   9  43
8:		         7  13  56
16:		         4   7  64
32:		         3   5  70
64:		        15  29 100
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