== sanity test 123ab: verify statahead work by using statx ========================================================== 12:52:29 (1782233549)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f6b90dba800.batch_stats=0
total: 100 open/close in 3.02 seconds: 33.07 ops/second
llite.lustre-ffff9f6b90dba800.statahead_max=0
100

real	0m2.975s
user	0m0.013s
sys	0m0.373s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9f6b90dba800.statahead_max=128
llite.lustre-ffff9f6b90dba800.statahead_max=128
100

real	0m0.866s
user	0m0.010s
sys	0m0.173s
'statx -l' 100 files with statahead: 1 sec
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 25
fname_total: 116
hit_total: 1555
miss_total: 1362
swrong=2 ewrong=2
 - open/close 729 (time 1782233580.16 total 10.01 last 72.84)
total: 900 open/close in 12.89 seconds: 69.81 ops/second
llite.lustre-ffff9f6b90dba800.statahead_max=0
1000

real	0m25.158s
user	0m0.108s
sys	0m3.299s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff9f6b90dba800.statahead_max=128
llite.lustre-ffff9f6b90dba800.statahead_max=128
1000

real	0m7.494s
user	0m0.094s
sys	0m1.585s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 26
fname_total: 116
hit_total: 2554
miss_total: 1362
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9f6b90dba800.statahead_stats=
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 26
fname_total: 116
hit_total: 2554
miss_total: 1362
mdc.lustre-MDT0000-mdc-ffff9f6b90dba800.batch_stats=
snapshot_time:            1782233655.517153290 secs.nsecs
start_time:               1782233555.525261137 secs.nsecs
elapsed_time:             99.991892153 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        24  39  39
2:		         4   6  45
4:		         6   9  55
8:		         5   8  63
16:		         4   6  70
32:		         3   4  75
64:		        15  24 100
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