== sanity test 123ab: verify statahead work by using statx ========================================================== 05:04:43 (1789549483)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff989e8a0f9800.batch_stats=0
total: 100 open/close in 2.74 seconds: 36.56 ops/second
llite.lustre-ffff989e8a0f9800.statahead_max=0
100

real	0m2.151s
user	0m0.013s
sys	0m0.291s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff989e8a0f9800.statahead_max=128
llite.lustre-ffff989e8a0f9800.statahead_max=128
100

real	0m0.853s
user	0m0.012s
sys	0m0.134s
'statx -l' 100 files with statahead: 1 sec
statahead total: 76
statahead wrong: 2
agl total: 74
list_total: 25
fname_total: 50
hit_total: 1744
miss_total: 1607
swrong=2 ewrong=2
 - open/close 763 (time 1789549508.66 total 10.01 last 76.22)
total: 900 open/close in 12.07 seconds: 74.58 ops/second
llite.lustre-ffff989e8a0f9800.statahead_max=0
1000

real	0m19.621s
user	0m0.081s
sys	0m2.491s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff989e8a0f9800.statahead_max=128
llite.lustre-ffff989e8a0f9800.statahead_max=128
1000

real	0m5.073s
user	0m0.058s
sys	0m1.299s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 77
statahead wrong: 2
agl total: 75
list_total: 26
fname_total: 50
hit_total: 2743
miss_total: 1607
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff989e8a0f9800.statahead_stats=
statahead total: 77
statahead wrong: 2
agl total: 75
list_total: 26
fname_total: 50
hit_total: 2743
miss_total: 1607
mdc.lustre-MDT0000-mdc-ffff989e8a0f9800.batch_stats=
snapshot_time:            1789549563.066808819 secs.nsecs
start_time:               1789549487.708495700 secs.nsecs
elapsed_time:             75.358313119 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  24  24
2:		         2   4  29
4:		         1   2  31
8:		         5  12  43
16:		         5  12  56
32:		         3   7  63
64:		        15  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