== sanity test 123ab: verify statahead work by using statx ========================================================== 01:30:19 (1786944619)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96535981d000.batch_stats=0
total: 100 open/close in 1.77 seconds: 56.57 ops/second
llite.lustre-ffff96535981d000.statahead_max=0
100

real	0m1.808s
user	0m0.009s
sys	0m0.315s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff96535981d000.statahead_max=128
llite.lustre-ffff96535981d000.statahead_max=128
100

real	0m0.606s
user	0m0.004s
sys	0m0.212s
'statx -l' 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 96
hit_total: 1721
miss_total: 1638
swrong=2 ewrong=2
 - open/close 800 (time 1786944641.18 total 10.01 last 79.94)
total: 900 open/close in 11.32 seconds: 79.51 ops/second
llite.lustre-ffff96535981d000.statahead_max=0
1000

real	0m19.488s
user	0m0.066s
sys	0m2.962s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff96535981d000.statahead_max=128
llite.lustre-ffff96535981d000.statahead_max=128
1000

real	0m4.546s
user	0m0.071s
sys	0m1.636s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 96
hit_total: 2720
miss_total: 1638
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff96535981d000.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 96
hit_total: 2720
miss_total: 1638
mdc.lustre-MDT0000-mdc-ffff96535981d000.batch_stats=
snapshot_time:            1786944693.345952882 secs.nsecs
start_time:               1786944622.762475864 secs.nsecs
elapsed_time:             70.583477018 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        33  44  44
2:		         9  12  56
4:		         6   8  64
8:		         5   6  71
16:		         5   6  78
32:		         1   1  79
64:		        15  20 100
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