== sanity test 123ab: verify statahead work by using statx ========================================================== 01:49:59 (1784699399)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91dc18fcc000.batch_stats=0
total: 100 open/close in 0.95 seconds: 105.48 ops/second
llite.lustre-ffff91dc18fcc000.statahead_max=0
100

real	0m0.903s
user	0m0.008s
sys	0m0.274s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff91dc18fcc000.statahead_max=128
llite.lustre-ffff91dc18fcc000.statahead_max=128
100

real	0m0.472s
user	0m0.005s
sys	0m0.145s
'statx -l' 100 files with statahead: 1 sec
statahead total: 96
statahead wrong: 2
agl total: 94
list_total: 25
fname_total: 71
hit_total: 2184
miss_total: 1272
swrong=2 ewrong=2
total: 900 open/close in 4.33 seconds: 207.96 ops/second
llite.lustre-ffff91dc18fcc000.statahead_max=0
1000

real	0m9.774s
user	0m0.071s
sys	0m2.615s
'statx -l' 1000 files without statahead: 9 sec
llite.lustre-ffff91dc18fcc000.statahead_max=128
llite.lustre-ffff91dc18fcc000.statahead_max=128
1000

real	0m3.075s
user	0m0.045s
sys	0m1.786s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 97
statahead wrong: 2
agl total: 95
list_total: 26
fname_total: 71
hit_total: 3183
miss_total: 1272
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 10 seconds
llite.lustre-ffff91dc18fcc000.statahead_stats=
statahead total: 97
statahead wrong: 2
agl total: 95
list_total: 26
fname_total: 71
hit_total: 3183
miss_total: 1272
mdc.lustre-MDT0000-mdc-ffff91dc18fcc000.batch_stats=
snapshot_time:            1784699436.864381069 secs.nsecs
start_time:               1784699400.872158105 secs.nsecs
elapsed_time:             35.992222964 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        23  38  38
2:		         4   6  45
4:		         3   5  50
8:		         9  15  66
16:		         4   6  72
32:		         1   1  74
64:		        15  25 100
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