== sanity test 123ab: verify statahead work by using statx ========================================================== 04:12:20 (1789459940)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d7158fc1800.batch_stats=0
total: 100 open/close in 2.67 seconds: 37.45 ops/second
llite.lustre-ffff9d7158fc1800.statahead_max=0
100

real	0m2.305s
user	0m0.011s
sys	0m0.290s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9d7158fc1800.statahead_max=128
llite.lustre-ffff9d7158fc1800.statahead_max=128
100

real	0m0.718s
user	0m0.005s
sys	0m0.148s
'statx -l' 100 files with statahead: 1 sec
statahead total: 113
statahead wrong: 1
agl total: 109
list_total: 26
fname_total: 66
hit_total: 1628
miss_total: 256
swrong=1 ewrong=1
 - open/close 709 (time 1789459966.50 total 10.01 last 70.86)
total: 900 open/close in 12.77 seconds: 70.48 ops/second
llite.lustre-ffff9d7158fc1800.statahead_max=0
1000

real	0m21.490s
user	0m0.094s
sys	0m2.917s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9d7158fc1800.statahead_max=128
llite.lustre-ffff9d7158fc1800.statahead_max=128
1000

real	0m6.917s
user	0m0.082s
sys	0m1.423s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 114
statahead wrong: 1
agl total: 110
list_total: 27
fname_total: 66
hit_total: 2627
miss_total: 256
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9d7158fc1800.statahead_stats=
statahead total: 114
statahead wrong: 1
agl total: 110
list_total: 27
fname_total: 66
hit_total: 2627
miss_total: 256
mdc.lustre-MDT0000-mdc-ffff9d7158fc1800.batch_stats=
snapshot_time:            1789460030.075578246 secs.nsecs
start_time:               1789459944.663810226 secs.nsecs
elapsed_time:             85.411768020 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  18  18
2:		         1   2  21
4:		         3   8  29
8:		         7  18  48
16:		         2   5  54
32:		         1   2  56
64:		        16  43 100
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