== sanity test 123ab: verify statahead work by using statx ========================================================== 15:03:24 (1784228604)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b49994df800.batch_stats=0
total: 100 open/close in 1.32 seconds: 75.81 ops/second
llite.lustre-ffff9b49994df800.statahead_max=0
100

real	0m1.180s
user	0m0.010s
sys	0m0.322s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9b49994df800.statahead_max=128
llite.lustre-ffff9b49994df800.statahead_max=128
100

real	0m0.432s
user	0m0.009s
sys	0m0.253s
'statx -l' 100 files with statahead: 1 sec
statahead total: 91
statahead wrong: 2
agl total: 89
list_total: 25
fname_total: 66
hit_total: 1691
miss_total: 1358
swrong=2 ewrong=2
total: 900 open/close in 6.48 seconds: 138.84 ops/second
llite.lustre-ffff9b49994df800.statahead_max=0
1000

real	0m14.112s
user	0m0.079s
sys	0m3.151s
'statx -l' 1000 files without statahead: 14 sec
llite.lustre-ffff9b49994df800.statahead_max=128
llite.lustre-ffff9b49994df800.statahead_max=128
1000

real	0m3.645s
user	0m0.050s
sys	0m2.144s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 92
statahead wrong: 2
agl total: 90
list_total: 26
fname_total: 66
hit_total: 2690
miss_total: 1358
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 11 seconds
llite.lustre-ffff9b49994df800.statahead_stats=
statahead total: 92
statahead wrong: 2
agl total: 90
list_total: 26
fname_total: 66
hit_total: 2690
miss_total: 1358
mdc.lustre-MDT0000-mdc-ffff9b49994df800.batch_stats=
snapshot_time:            1784228653.097081995 secs.nsecs
start_time:               1784228606.128746293 secs.nsecs
elapsed_time:             46.968335702 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  30  30
2:		         2   4  34
4:		         3   6  40
8:		         9  18  59
16:		         2   4  63
32:		         3   6  69
64:		        15  30 100
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